OpenAI Codex Mini vs Mistral Large 2
Compare OpenAI Codex Mini by OpenAI against Mistral Large 2 by Mistral AI, context windows of 200K vs 128K, tested across 6 shared challenges. Updated June 2026.
Which is better, OpenAI Codex Mini or Mistral Large 2?
OpenAI Codex Mini and Mistral Large 2 are both competitive models. OpenAI Codex Mini costs $1.5/M input tokens vs $8/M for Mistral Large 2. Context windows: 200K vs 128K tokens. Compare their real outputs side by side below.
Key Differences Between OpenAI Codex Mini and Mistral Large 2
OpenAI Codex Mini is made by openai while Mistral Large 2 is from mistral. OpenAI Codex Mini has a 200K token context window compared to Mistral Large 2's 128K. On pricing, OpenAI Codex Mini costs $1.5/M input tokens vs $8/M for Mistral Large 2.
Per 1M tokens
OpenAI Codex Mini is cheaper on both — 5.3× input, 4.0× output
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
OpenAI Codex Mini is 4.0x cheaper per token — worth considering if cost matters.
