Compare GPT-5.2 Chat by OpenAI against Mistral Small 4 by Mistral AI, context windows of 128K vs 262K, tested across 52 shared challenges. Updated April 2026.
GPT-5.2 Chat and Mistral Small 4 are both competitive models. GPT-5.2 Chat costs $1.75/M input tokens vs $0.15/M for Mistral Small 4. Context windows: 128K vs 262K tokens. Compare their real outputs side by side below.
GPT-5.2 Chat is made by openai while Mistral Small 4 is from mistral. GPT-5.2 Chat has a 128K token context window compared to Mistral Small 4's 262K. On pricing, GPT-5.2 Chat costs $1.75/M input tokens vs $0.15/M for Mistral Small 4.
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Mistral Small 4 is 23x cheaper per token — worth considering if cost matters.
GPT-5.2 Chat uses 2.2x more transitions
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 GPT-5.2 Chat by OpenAI against Mistral Small 4 by Mistral AI, context windows of 128K vs 262K, tested across 52 shared challenges. Updated April 2026.
GPT-5.2 Chat and Mistral Small 4 are both competitive models. GPT-5.2 Chat costs $1.75/M input tokens vs $0.15/M for Mistral Small 4. Context windows: 128K vs 262K tokens. Compare their real outputs side by side below.
GPT-5.2 Chat is made by openai while Mistral Small 4 is from mistral. GPT-5.2 Chat has a 128K token context window compared to Mistral Small 4's 262K. On pricing, GPT-5.2 Chat costs $1.75/M input tokens vs $0.15/M for Mistral Small 4.
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
Mistral Small 4 is 23x cheaper per token — worth considering if cost matters.
GPT-5.2 Chat uses 2.2x more transitions
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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47 fights queued
35+ 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