GPT OSS 120B vs Mistral Small 4
Compare GPT OSS 120B by OpenAI against Mistral Small 4 by Mistral AI, in 2 community votes, gpt oss 120b and mistral small 4 are closely matched, context windows of 131K vs 262K, tested across 53 shared challenges. Updated April 2026.
Which is better, GPT OSS 120B or Mistral Small 4?
GPT OSS 120B and Mistral Small 4 are closely matched based on 2 community votes. GPT OSS 120B costs $0.18/M input tokens vs $0.15/M for Mistral Small 4. Context windows: 131K vs 262K tokens. Compare their real outputs side by side below.
Key Differences Between GPT OSS 120B and Mistral Small 4
GPT OSS 120B is made by openai while Mistral Small 4 is from mistral. GPT OSS 120B has a 131K token context window compared to Mistral Small 4's 262K. On pricing, GPT OSS 120B costs $0.18/M input tokens vs $0.15/M for Mistral Small 4. In community voting, In 2 community votes, GPT OSS 120B and Mistral Small 4 are closely matched.
In 2 community votes, GPT OSS 120B and Mistral Small 4 are closely matched. GPT OSS 120B and Mistral Small 4 perform similarly across challenge categories. Based on blind community voting from the Rival open dataset of 2+ human preference judgments for this pair.
Votes are tied. Mistral Small 4 is newer and likely incorporates more recent improvements.
Style Comparison
Mistral Small 4 uses 3.1x more lists
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.
