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 is a language model developed by OpenAI. It achieves strong performance with an average score of 61.7% across 7 benchmarks. It excels particularly in MMLU (90.0%), CodeForces (87.4%), GPQA (80.1%). It supports a 262K token context window for handling large documents. The model is available through 5 API providers. It's licensed for commercial use, making it suitable for enterprise applications. Released in 2025, it represents OpenAI's latest advancement in AI technology.
Mistral AI
Mistral Small is a language model developed by Mistral AI. The model is available through 1 API provider. Released in 2024, it represents Mistral AI's latest advancement in AI technology.
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
Average performance across 7 common benchmarks
GPT OSS 120B
Mistral Small
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