Compare ChatGPT-4o (March 2025) by OpenAI against Mistral Small Creative by Mistral AI, context windows of 128K vs 33K, tested across 32 shared challenges. Updated April 2026.
ChatGPT-4o (March 2025) and Mistral Small Creative are both competitive models. ChatGPT-4o (March 2025) costs $5/M input tokens vs $0.1/M for Mistral Small Creative. Context windows: 128K vs 33K tokens. Compare their real outputs side by side below.
ChatGPT-4o (March 2025) is made by openai while Mistral Small Creative is from mistral. ChatGPT-4o (March 2025) has a 128K token context window compared to Mistral Small Creative's 33K. On pricing, ChatGPT-4o (March 2025) costs $5/M input tokens vs $0.1/M for Mistral Small Creative.
No community votes yet. On paper, ChatGPT-4o (March 2025) has the edge — bigger model tier, bigger context window, major provider backing.
Mistral Small Creative is 50x cheaper per token — worth considering if cost matters.
Mistral Small Creative uses 4.1x more bold
Ask them anything yourself
Some models write identically. You are paying for the brand.
178 models fingerprinted across 32 writing dimensions. Free research.
185x
price gap between models that write identically
178
models
12
clone pairs
32
dimensions
279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.

Compare ChatGPT-4o (March 2025) by OpenAI against Mistral Small Creative by Mistral AI, context windows of 128K vs 33K, tested across 32 shared challenges. Updated April 2026.
ChatGPT-4o (March 2025) and Mistral Small Creative are both competitive models. ChatGPT-4o (March 2025) costs $5/M input tokens vs $0.1/M for Mistral Small Creative. Context windows: 128K vs 33K tokens. Compare their real outputs side by side below.
ChatGPT-4o (March 2025) is made by openai while Mistral Small Creative is from mistral. ChatGPT-4o (March 2025) has a 128K token context window compared to Mistral Small Creative's 33K. On pricing, ChatGPT-4o (March 2025) costs $5/M input tokens vs $0.1/M for Mistral Small Creative.
No community votes yet. On paper, ChatGPT-4o (March 2025) has the edge — bigger model tier, bigger context window, major provider backing.
Mistral Small Creative is 50x cheaper per token — worth considering if cost matters.
Mistral Small Creative uses 4.1x more bold
Ask them anything yourself
Some models write identically. You are paying for the brand.
178 models fingerprinted across 32 writing dimensions. Free research.
185x
price gap between models that write identically
178
models
12
clone pairs
32
dimensions
279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.

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15+ more head-to-head results. Free. Not a trick.
Free account. No card required. By continuing, you agree to Rival's Terms and Privacy Policy