Comprehensive side-by-side LLM comparison
GPT OSS 120B offers 196.6K more tokens in context window than Mistral Small. Both models have similar pricing. GPT OSS 120B is available on 5 providers. Both models have their strengths depending on your specific coding needs.
OpenAI
GPT-OSS 120B was developed as an open-source model release from OpenAI, designed to provide the research and developer community with access to a capable language model. Built with 120 billion parameters, it enables experimentation, fine-tuning, and deployment in contexts where open-source licensing and transparency are valued.
Mistral AI
Mistral Small was created as an efficient model offering, designed to provide capable language understanding with reduced computational requirements. Built to serve cost-sensitive applications while maintaining quality, it enables Mistral's technology in scenarios where resource efficiency is valued.
10 months newer

Mistral Small
Mistral AI
2024-09-17

GPT OSS 120B
OpenAI
2025-08-05
Cost per million tokens (USD)

GPT OSS 120B

Mistral Small
Context window and performance specifications
Available providers and their performance metrics

GPT OSS 120B
DeepInfra
Groq
Novita
OpenAI
ZeroEval

GPT OSS 120B

Mistral Small

GPT OSS 120B

Mistral Small

Mistral Small
Mistral AI