GPT-5.4 Mini vs Mistral Large 2

Compare GPT-5.4 Mini by OpenAI against Mistral Large 2 by Mistral AI, context windows of 400K vs 128K, tested across 18 shared challenges. Updated March 2026.

Which is better, GPT-5.4 Mini or Mistral Large 2?

GPT-5.4 Mini and Mistral Large 2 are both competitive models. GPT-5.4 Mini costs $0.75/M input tokens vs $8/M for Mistral Large 2. Context windows: 400K vs 128K tokens. Compare their real outputs side by side below.

Key Differences Between GPT-5.4 Mini and Mistral Large 2

GPT-5.4 Mini is made by openai while Mistral Large 2 is from mistral. GPT-5.4 Mini has a 400K token context window compared to Mistral Large 2's 128K. On pricing, GPT-5.4 Mini costs $0.75/M input tokens vs $8/M for Mistral Large 2.

Our Verdict
GPT-5.4 Mini
GPT-5.4 Mini
Mistral Large 2
Mistral Large 2

No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.

GPT-5.4 Mini is 5.3x cheaper per token — worth considering if cost matters.

Too close to call
FAQ

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