GPT-5.4 Nano vs Mistral Large 2

Compare GPT-5.4 Nano 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 Nano or Mistral Large 2?

GPT-5.4 Nano and Mistral Large 2 are both competitive models. GPT-5.4 Nano costs $0.2/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 Nano and Mistral Large 2

GPT-5.4 Nano is made by openai while Mistral Large 2 is from mistral. GPT-5.4 Nano has a 400K token context window compared to Mistral Large 2's 128K. On pricing, GPT-5.4 Nano costs $0.2/M input tokens vs $8/M for Mistral Large 2.

Our Verdict
GPT-5.4 Nano
GPT-5.4 Nano
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 Nano is 19x cheaper per token — worth considering if cost matters.

Too close to call
FAQ

This comparison gets 800+ views/month. Your brand could be here.

Advertise