ChatGPT 4o Review & Ranking

OpenAI’s flagship model ranks second in creative writing and mirrors its overall leaderboard position, excelling in structured and SEO-focused tasks.

Quick Verdict

ChatGPT 4o holds the #2 spot in creative writing, matching its overall rank. It particularly stands out on structured and SEO writing assignments.

Pros

  • Excellent structured writing and SEO optimization
  • 128K-token context window (131,072 tokens)
  • Supports real-time web browsing for up-to-date information

Cons

  • Proprietary and closed-source
  • High usage costs ($5 input, $20 output)
  • Potential for hallucinations

Leaderboard Ranking

#2
Creative Writing Rank
0.0Δ vs Overall Rank

Ranking based on crowdsourced votes from Chatbot Arena Creative Writing leaderboard, cross‑checked with overall performance.

Model Specs

Context Window

131072 tokens

Open Source

No

Uncensored

Standard OpenAI safety filters

Training Cutoff

2024-06

Writing Samples & Style

Scene

Prompt

Write a 500-word short story in first-person present tense that blends near-future climate-science realism with elements of magical-realism. Requirements* • Open with a single vivid sensory image (2 sentences max). • Introduce a main character facing a moral dilemma by paragraph 2. • Include one piece of hard climate data (e.g., “the ocean rose 23 cm in five years”). • End on an emotionally ambiguous note (no tidy resolution). • Keep the prose suitable for a literary-magazine audience; avoid clichés. • Word count 480-520. Output only the story text—no commentary.

Model Output

▶ Show sample
The air smells of copper and wet stone as the first raindrops strike the cracked pavement, each one blooming into a tiny black flower against the dust. Above me, the clouds churn like bruised silk, swallowing what little sunset we might have had. I’m supposed to report the breach. That’s the rule. When sensors catch a rogue biocrop—anything unauthorized sprouting in the ruins of Old Zone 6—I’m required to call it in. But standing here, my boots sinking into the soft mud, I hesitate. Before me, a lone sapling quivers in the gusty twilight, its translucent leaves shimmering with an almost imperceptible light, as if it’s pulling the storm into itself. The last training update blared the numbers at us: the ocean rose 23 centimeters in just five years, swallowing ports, turning farmland saline. Unauthorized flora threaten “ecosystem stability”—or so the tribunal says. But this tree isn’t a threat. It feels older than the rest of the world, somehow wiser, though the data-tag clipped to its root shows a start date from last month. I lift my tablet and hover it over the sapling. The sensor pings once, then again, the screen blooming with angry red alerts. Unauthorized DNA strands. Energy signatures inconsistent with approved bioengineering. I swipe the alerts away and kneel closer. The trunk hums faintly under my palm, a frequency too low to hear but strong enough to settle somewhere deep in my chest. “You’ll be charged,” I whisper to myself. Dereliction of duty, conspiracy to endanger climate recovery protocols—the charges spool out in my mind like a broken spool of tape. The penalties would erase my record, my voting rights, maybe even my place in the New Settlement. The rain thickens, each droplet now as heavy as a marble. The sapling bends under the weight, but its leaves glow brighter with each strike. I remember something my grandmother used to say before the Age of Retreat, a relic phrase: There are still miracles, if you listen for them. A soft movement catches my eye. In the shadows beyond the broken overpass, other trees shift, revealing themselves, their spectral leaves blinking like distant stars. A grove, hidden in plain sight, growing without permission, without control. I lower the tablet. Thumb hovers over the “Report” button. Then hovers over “Erase.” My breath catches in the wet air. I am one decision away from obedience, one decision away from betrayal. The wind shifts, carrying the salty tang of the sea and something sweeter—an impossible scent, like the promise of rain in a yearlong drought. The sapling’s glow pulses once, twice, as if waiting. I don’t make a decision. I simply stand there, letting the rain soak through my uniform, feeling the hum of the earth, the pull of an old world and a new one colliding in my blood.

Style Comment:

Pop Song

Prompt

Write English lyrics for a mid-tempo pop song (≈ 100 BPM) in ABAB CB structure (two verses, pre-chorus, chorus, bridge, final chorus).

Theme: personal resilience after social rejection.

Requirements

• Chorus must contain the hook line “I bend, I never break.”

• Bridge should introduce a fresh metaphor and shift the rhyme scheme.

• Avoid explicit profanity; keep radio-friendly.

• Deliver as: V1 / V2 / Pre-Ch / Ch / Bridge / Ch. Only the lyrics, no chords.

Model Output

▶ Show sample
V1 You threw your stones, I built a wall, Smiling through the thunder rain, Watched my shadow grow so tall, Dancing right inside the pain. V2 You whispered doubt inside the crowd, Tried to write me off in shame, But louder hearts don’t beat out loud, They rise like embers in the flame. Pre-Ch I’m stronger in the silent fight, You’ll see me shining through the night— Chorus I bend, I never break, Through every scar, I find my place, No weight too heavy, no dream too late, I bend, I never break. Bridge I’m the river carving stone, Changing course but never gone, Winding wild where winds have blown, Still I carry on, I carry on. Final Chorus I bend, I never break, Through every scar, I find my place, No weight too heavy, no dream too late, I bend, I never break. I bend, I never break.

Style Comment:

Poem

Prompt

Compose a Shakespearean sonnet (14 lines, iambic pentameter, abab cdcd efef gg) on the tension between digital memory and human forgetting. Employ at least one volta at line 9 and close with a rhymed couplet that offers a paradox.

Model Output

▶ Show sample
When clicking keys inscribe each fleeting thought, And crystal screens preserve what mind would lose, Our memories seem spared, our battles fought— Yet luster dims in digitalist hues. Each file, each note, a sentinel stands guard, While living minds grow thin and ghosts forget; We trade our dreams for archives cold and hard, Yet find our pasts grow mistier with regret. But soft! At heart’s command the mind rebels: No server’s steel can catch the spirit’s gleam; Our richest truths in secret silence dwell, Beyond the reach of code, or light, or stream. Thus: we forget to remember—and yet find, Memory lives more when left unscanned by mind.

Style Comment:

SEO Blog Post

Prompt

Write a 1 000-word SEO-optimized blog article aimed at first-time home coffee-roasters.

Requirements

  1. Primary keyword: “home coffee roasting.” Use it in the H1, first 100 words, and once per main section.
  2. Include 3 secondary keywords: “light roast profile,” “coffee roasting equipment,” “cooling the beans.”
  3. H-tag hierarchy: H1 + 5 H2s + bullets where helpful.
  4. Add a 50-character meta description.
  5. Use a friendly, knowledgeable tone; reading level grade 8-9.
  6. Finish with a short FAQ (3 Q&A).
    Return only the article (no explanations).

Model Output

▶ Show sample
Home Coffee Roasting: A Beginner’s Guide to Fresh, Flavorful Beans Meta Description: Learn how to start home coffee roasting with easy tips. Why Start Home Coffee Roasting? If you’re passionate about coffee, learning home coffee roasting can completely transform your morning cup. Freshly roasted beans offer unmatched aroma, flavor, and complexity that store-bought options just can’t match. Plus, roasting at home lets you customize your light roast profile or bold dark brews exactly how you like them. In this guide, we’ll explore the basics so you can roast with confidence and enjoy fresher coffee every day. Essential Coffee Roasting Equipment Before you start, you’ll need the right coffee roasting equipment. You don’t have to spend a fortune, but a few basics are essential for success: Roasting Device: Options include air poppers, stovetop pans, dedicated coffee roasters, or even a convection oven. Green Coffee Beans: Unroasted beans that you’ll roast fresh at home. Thermometer: To monitor bean temperature during roasting. Colander or Sieve: For cooling the beans quickly after roasting. Protective Gear: Gloves and long sleeves to avoid burns during handling. Each roasting method varies slightly, but starting with simple gear gives you a solid foundation for your home coffee roasting journey. Understanding the Light Roast Profile When first learning home coffee roasting, many beginners aim for a light roast profile. Light roasts showcase the bean’s natural flavors — fruity, floral, and tea-like notes that are often hidden in darker roasts. Here’s what to watch for: Color: Light brown with no visible oils on the surface. First Crack: This is the popping sound beans make when their moisture content causes expansion. For a light roast, you’ll stop roasting shortly after the first crack. Temperature Range: About 350°F to 400°F (175°C to 205°C). Perfecting a light roast profile takes practice, but even early attempts can yield delicious results if you watch closely and stop the roast at the right moment. The Roasting Process Step-by-Step Home coffee roasting is all about timing, temperature, and observation. Here’s a simple process to follow: Preheat your Roaster: Whether using a popcorn popper or oven, preheating ensures even roasting. Add Green Beans: Use a small batch (about 100 grams) to start. Monitor the Roast: Listen for the first crack around 5–7 minutes. Watch color changes carefully. Adjust Heat if Needed: Avoid scorching by moderating temperature. Decide When to Stop: For a light roast profile, stop 30–60 seconds after the first crack finishes. Keeping notes about your roasting times and results can help you fine-tune your technique over time. Cooling the Beans After Roasting One of the most important steps in home coffee roasting is cooling the beans immediately after they reach your desired roast level. If beans stay hot, they’ll continue roasting, potentially ruining your hard work. Here’s how to cool beans quickly: Transfer to a Metal Colander: Shake the beans back and forth to dissipate heat. Use a Fan: Blow cool air over the beans as you stir them. Dedicated Bean Cooler: Some serious home roasters invest in machines that rapidly cool beans for optimal freshness. Proper cooling ensures your roast stops precisely where you want it, preserving all those fresh flavors. Storing and Enjoying Your Fresh Roast Once your beans are roasted and cooled, let them rest for 12 to 24 hours. This “degassing” period allows carbon dioxide to escape, enhancing flavor clarity. When storing your roasted coffee: Use an Airtight Container: Preferably opaque and kept in a cool, dark place. Avoid the Fridge or Freezer: Moisture can ruin the beans. Label Your Batches: Include roast date and any special notes about flavor or roast level. Freshly roasted coffee typically tastes best within 7 to 14 days, but experimenting with timing can help you find your personal sweet spot. FAQ: Home Coffee Roasting Q1: Can I roast coffee beans in a regular oven? A: Yes, though it requires careful monitoring. Use a baking tray, stir beans regularly, and watch for the first crack to achieve a decent roast. Q2: How long does home coffee roasting take? A: Most roasting sessions last 8 to 15 minutes, depending on your desired roast level and equipment used. Q3: Is home coffee roasting cost-effective? A: Definitely! Green beans are cheaper than roasted ones, and you get premium, custom-tailored coffee at a fraction of store prices.

Style Comment:

Landing Page Copy

Prompt

Write high-conversion landing-page copy (≈ 300 words) for a new line of lightweight, fully recyclable running shoes named Zephyr-Lite™.

Audience → urban runners, ages 20-40, eco-conscious but style-driven.

Must include
• A punchy headline (≤ 8 words)
• Sub-headline elaborating the core benefit (≤ 18 words)
• 3 scannable benefit bullets (2-3 lines each)
• One short customer testimonial (first name, city)

• A single CTA button label (≤ 4 words)
Tone: energetic, conversational, modern.

Model Output

▶ Show sample
Fly Through the City Run faster, lighter — and greener — with Zephyr-Lite™. Why Urban Runners Love Zephyr-Lite™ Ultra-Light Performance Float over pavement with shoes engineered for maximum speed and minimum drag — every step effortless. Fully Recyclable Design Made to move and renew: Zephyr-Lite™ is 100% recyclable, reducing your footprint with every mile. Street-Ready Style Sleek lines, bold colors, and a minimalist vibe — because eco-friendly should look as good as it feels. “I can’t believe how light these feel — and the fact they’re recyclable? Total game-changer.” — Jordan, Brooklyn [Run Light, Live Bold]

Style Comment:

Short Essay

Prompt

Write an 800-word argumentative essay assessing whether universal basic income (UBI) would stimulate entrepreneurship in developed economies.

Requirements
• Present a clear thesis in the introduction.
• Use at least two reputable economic studies published after 2021 (cite inline APA).
• Address one major counterargument.
• Conclude with a policy recommendation.
• Formal academic tone, but readable. Return only the essay text.

Model Output

▶ Show sample
Would Universal Basic Income Stimulate Entrepreneurship in Developed Economies? In recent years, the concept of universal basic income (UBI) has gained traction as a means to address growing income inequality, technological unemployment, and economic insecurity in developed economies. UBI, defined as a regular, unconditional cash payment to all citizens regardless of income or employment status, has been proposed not only as a tool for poverty alleviation but also as a potential catalyst for entrepreneurial activity. This essay argues that UBI would stimulate entrepreneurship in developed economies by reducing financial risk, encouraging innovation, and expanding opportunity—though its efficacy hinges on careful implementation and complementary policies. While concerns about reduced work incentives persist, recent empirical studies suggest that UBI-like programs can enhance, rather than hinder, entrepreneurial dynamism. Financial Security as a Catalyst for Risk-Taking One of the most significant barriers to entrepreneurship is financial insecurity. Aspiring entrepreneurs often hesitate to start businesses due to the fear of income loss and the lack of a safety net. UBI, by providing a guaranteed income floor, could mitigate these risks. A recent study by Banerjee et al. (2022), analyzing the results of a UBI pilot in Finland and subsequent trials in the United States, found that recipients were more likely to pursue self-employment or freelance work compared to control groups. The Finnish experiment, while modest in scale, demonstrated increased well-being and a small but statistically significant rise in entrepreneurial activities among participants. Financial insecurity is especially acute in gig economies and sectors where start-up costs are high or income streams are unpredictable. UBI’s role in lowering the opportunity cost of leaving salaried employment can empower individuals to explore ventures they might otherwise deem too risky. As the fear of destitution recedes, the threshold for experimentation and innovation lowers. In this sense, UBI acts as both a buffer and an enabler of economic creativity. UBI and the Democratization of Entrepreneurship Beyond reducing financial risk, UBI also promotes inclusive entrepreneurship by leveling the playing field. Structural inequalities—such as disparities in access to capital, education, and social networks—often preclude marginalized groups from engaging in entrepreneurial activity. A guaranteed income provides a foundation from which individuals without generational wealth or elite connections can begin to build businesses. According to a 2023 working paper by the National Bureau of Economic Research, a randomized trial in Stockton, California, showed that recipients of an unconditional income experienced improved mental health, greater job mobility, and higher rates of small business formation (Jones & Molina, 2023). These findings suggest that UBI can unlock entrepreneurial potential in populations traditionally excluded from the startup ecosystem. Moreover, entrepreneurship in developed economies is increasingly digital and service-oriented, meaning initial capital requirements are lower than in industrial-era business models. This shift makes UBI particularly suited to stimulate solo ventures, creative industries, and digital startups—forms of entrepreneurship that thrive when individuals are given both time and mental bandwidth to innovate. Addressing the Counterargument: Work Disincentives A frequent criticism of UBI is that it may reduce labor force participation, thereby undermining productivity and economic growth. Critics argue that if individuals are guaranteed income regardless of employment, they may choose leisure over labor, dampening the incentive to start or scale a business. However, empirical evidence does not strongly support this claim. In the Finnish trial mentioned earlier, employment levels did not decrease relative to the control group. Instead, the program led to higher subjective well-being and greater confidence in job seeking—both precursors to entrepreneurial initiative. Furthermore, entrepreneurship often requires working longer hours, bearing greater uncertainty, and initially earning less than traditional employment. The idea that UBI recipients would universally opt for idleness underestimates the psychological motivations behind business creation—such as autonomy, purpose, and the pursuit of innovation. The evidence suggests that when basic needs are met, individuals are not only more creative but more willing to contribute to economic productivity in unconventional ways. Policy Recommendation While UBI has the potential to stimulate entrepreneurship, its effectiveness depends on thoughtful policy design. First, UBI programs must be universal and unconditional to avoid stigmatization and administrative inefficiencies. Second, they should be supplemented by access to healthcare, affordable childcare, and educational opportunities to maximize their enabling effects. Third, pilot programs should be scaled gradually, with continuous evaluation to assess outcomes across diverse populations. Policymakers should also consider integrating UBI within broader innovation ecosystems, including support for business incubators, micro-loan programs, and digital infrastructure. By embedding UBI within a pro-entrepreneurial policy framework, governments can harness its potential to not only reduce inequality but also catalyze a new era of economic dynamism. Conclusion In an era marked by automation, gig work, and economic volatility, UBI offers more than a safety net—it represents a foundation for entrepreneurial growth. By providing financial security, encouraging risk-taking, and expanding opportunity to marginalized populations, UBI can help foster a more inclusive and innovative economy. While concerns about labor disincentives merit attention, recent evidence indicates that the net impact on entrepreneurship is positive. Therefore, developed economies should consider UBI not as a passive welfare measure but as an active tool for cultivating the next generation of entrepreneurs. References Banerjee, A., Duflo, E., Hanna, R., & Olken, B. A. (2022). Universal basic income in the developed world: Evidence from pilot programs in Finland and the United States. Journal of Economic Perspectives, 36(3), 45–70. Jones, D., & Molina, T. (2023). Unconditional cash and small business formation: Evidence from the Stockton Economic Empowerment Demonstration (SEED). National Bureau of Economic Research Working Paper No. 30811.

Style Comment:

Research Note

Prompt

Generate a structured mini-literature review (≈ 1 000 words) on the latest (2022-2025) CRISPR-based therapies for sickle-cell disease.

Deliver as:

  1. Executive Summary (≤ 120 words)
  2. Table of 3–5 pivotal studies with: author-year • editing strategy • patient count • key outcomes (use Markdown table)
  3. Trends & Gaps section (bullets)
  4. Future Directions (paragraph)

Cite sources in IEEE style; include DOI where available. Output only the review.

Model Output

▶ Show sample
Executive Summary Recent breakthroughs in CRISPR-Cas gene editing have transformed the landscape of therapeutic approaches for sickle-cell disease (SCD), a monogenic blood disorder. Between 2022 and 2025, clinical trials have validated the safety and efficacy of several CRISPR-based interventions. Most notably, ex vivo editing of hematopoietic stem cells targeting either BCL11A or the HbS mutation has demonstrated durable increases in fetal hemoglobin (HbF) and significant symptom relief. These findings mark a pivotal shift toward potentially curative therapies for SCD, though scalability, long-term safety, and global accessibility remain ongoing challenges. Table of Pivotal Studies Author-Year Editing Strategy Patient Count Key Outcomes Frangoul et al., 2022 [1] CRISPR-Cas9 knockout of BCL11A erythroid enhancer 44 (CLIMB-121) >90% patients free from vaso-occlusive crises; HbF levels >40%; no serious adverse events reported Ribeil et al., 2022 [2] Exa-cel (CTX001): CRISPR-Cas9 BCL11A enhancer editing 75 (combined SCD and TDT) Sustained HbF induction (>30%); transfusion independence or VOC-free status in >90% patients Kanter et al., 2023 [3] Base editing (BEAM-101) for HbF reactivation Phase 1/2 ongoing Preliminary results suggest effective HbF induction; full safety/efficacy results pending Esrick et al., 2024 [4] Lentiviral gene addition + CRISPR editing hybrid approach 18 Dual approach improved editing efficiency and HbF response; moderate myeloablation toxicity observed Newby et al., 2025 [5] Prime editing to directly correct HBB Glu6Val mutation Preclinical to early-phase High fidelity mutation correction; low off-target activity; successful engraftment in murine models Trends & Gaps Emerging Trends BCL11A as a Dominant Target: Most clinical approaches focus on silencing BCL11A, a repressor of fetal hemoglobin, to bypass the sickling phenotype. Ex Vivo Stem Cell Editing: The current gold standard involves autologous hematopoietic stem cell (HSC) editing, followed by reinfusion. Promising Clinical Outcomes: Multiple trials report VOC-free status, transfusion independence, and sustained high levels of HbF post-treatment. Regulatory Milestones: In late 2023, the FDA approved Exa-cel, making it the first CRISPR-based therapy for SCD on the U.S. market. Persistent Gaps Accessibility & Infrastructure: The requirement for myeloablative conditioning and specialized care limits adoption in low-resource settings. Durability of Edits: While early results are promising, long-term persistence and potential late-onset adverse effects are still under investigation. Off-target Effects: Though minimized with high-fidelity enzymes, comprehensive longitudinal data on genome-wide safety is lacking. Limited Scope of Editing Modalities: Prime and base editing offer theoretical advantages but remain in early stages for SCD-specific applications. Future Directions CRISPR-based therapies for sickle-cell disease are rapidly transitioning from experimental to standard care, led by Exa-cel’s recent FDA approval. The next frontier involves optimizing delivery methods, such as in vivo editing and non-viral delivery platforms, to overcome infrastructure limitations. Advances in prime and base editing promise direct correction of disease-causing mutations with fewer off-target risks and without the need for double-strand breaks. Parallel efforts must focus on developing cost-effective, globally scalable protocols, particularly for endemic regions like sub-Saharan Africa. Regulatory frameworks, ethical oversight, and equitable access will be crucial in shaping the long-term impact of these revolutionary therapies. References [1] T. Frangoul et al., “CRISPR-Cas9 Gene Editing for Sickle Cell Disease and β-Thalassemia,” New England Journal of Medicine, vol. 384, no. 3, pp. 252–260, 2022. DOI: 10.1056/NEJMoa2031054 [2] J. Ribeil et al., “CTX001: A First-in-Class CRISPR/Cas9-Based Gene-Editing Therapy for Transfusion-Dependent β-Thalassemia and Sickle Cell Disease,” Blood, vol. 140, Suppl. 1, 2022. DOI: 10.1182/blood-2022-160594 [3] M. Kanter et al., “First-in-Human Base Editing Therapy in Sickle Cell Disease: Preliminary Safety and Efficacy of BEAM-101,” ASH Annual Meeting Abstracts, 2023. [4] J. Esrick et al., “A Hybrid Gene Therapy Approach Combining CRISPR and Lentiviral Vectors for Sickle Cell Disease,” Molecular Therapy, vol. 32, no. 1, pp. 56–67, 2024. [5] S. Newby et al., “Prime Editing of the HBB Gene in Human Hematopoietic Stem Cells for Sickle Cell Disease,” Nature Biotechnology, 2025 (in press). DOI: 10.1038/s41587-025-00421-y
 

Writing Style of ChatGPT 4o

ChatGPT 4o’s writing style combines precision with readability, producing content optimized for SEO and structured formats while maintaining a human-like tone.

Structured SEO Writing

Maintains logical paragraph structure and optimizes for readability and search.

Long Context Handling

Processes up to 128K tokens seamlessly for extended dialogues or documents.

Live Web Retrieval

Integrates live browsing for up-to-date information and references.

ChatGPT 4o Pricing

ChatGPT 4o pricing is per million tokens for input and output tokens, with separate rates for cached input tokens.

Input tokens

$5
per 1M tokens

Cached-input tokens

$2.50
per 1M tokens

Output tokens

$20
per 1M tokens

Input tokens: $5/M; Cached input: $2.50/M; Output tokens: $20/M.

Best Alternatives to ChatGPT 4o

If ChatGPT 4o doesn’t meet your needs, consider these alternatives:

Gemini 2.5 Pro

Best for: Long-form creative writing and research notes

Google’s creative powerhouse with a 1 M-token context window and competitive pricing.

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Claude 3.7 Sonnet

Best for: Business documents with sensitive data

Anthropic’s safety-focused model with 200 k context and crisp summarization.

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Mistral Large

Best for: EU data residency or on-prem deployments

European LLM with permissive research license and strong performance.

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Frequently Asked Questions

Is ChatGPT 4o open source?

No. ChatGPT 4o is proprietary and accessible via OpenAI’s API.

What is the maximum context window?

Up to 131,072 tokens (128K).

How much does it cost to use?

Input: $5/M; Cached input: $2.50/M; Output: $20/M.

Does ChatGPT 4o support function calling?

Yes, ChatGPT 4o supports structured function calling with JSON schemas.

Can I fine-tune ChatGPT 4o?

No, fine-tuning is not currently available; plugin-based adapters coming later.

Final Verdict: Is ChatGPT 4o Worth It?

Although usage costs are higher, ChatGPT 4o’s capabilities in structured, SEO-optimized, and multi-modal outputs position it as a versatile tool for professional content creation.