GPT OSS 120B vs Mistral Nemo
Compare GPT OSS 120B by OpenAI against Mistral Nemo by Mistral AI, context windows of 131K vs 128K, tested across 53 shared challenges. Updated April 2026.
Which is better, GPT OSS 120B or Mistral Nemo?
GPT OSS 120B and Mistral Nemo are both competitive models. GPT OSS 120B costs $0.18/M input tokens vs $0.03/M for Mistral Nemo. Context windows: 131K vs 128K tokens. Compare their real outputs side by side below.
Key Differences Between GPT OSS 120B and Mistral Nemo
GPT OSS 120B is made by openai while Mistral Nemo is from mistral. GPT OSS 120B has a 131K token context window compared to Mistral Nemo's 128K. On pricing, GPT OSS 120B costs $0.18/M input tokens vs $0.03/M for Mistral Nemo.
No community votes yet. On paper, GPT OSS 120B has the edge — bigger model tier, newer, major provider backing.
Mistral Nemo is 11x cheaper per token — worth considering if cost matters.
Style Comparison
GPT OSS 120B uses 15.4x more emoji
vsAsk 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.
