Comprehensive side-by-side LLM comparison
Codestral-22B leads with 17.6% higher average benchmark score. GPT-5 nano supports multimodal inputs. GPT-5 nano is available on 2 providers. Overall, Codestral-22B is the stronger choice for coding tasks.
Mistral AI
Codestral-22B is a language model developed by Mistral AI. It achieves strong performance with an average score of 65.9% across 7 benchmarks. It excels particularly in HumanEvalFIM-Average (91.6%), HumanEval (81.1%), MBPP (78.2%). Released in 2024, it represents Mistral AI's latest advancement in AI technology.
OpenAI
GPT-5 nano is a multimodal language model developed by OpenAI. The model shows competitive results across 5 benchmarks. It excels particularly in AIME 2025 (85.2%), HMMT 2025 (75.6%), GPQA (71.2%). It supports a 528K token context window for handling large documents. The model is available through 2 API providers. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2025, it represents OpenAI's latest advancement in AI technology.
1 year newer
Codestral-22B
Mistral AI
2024-05-29
GPT-5 nano
OpenAI
2025-08-07
Context window and performance specifications
Average performance across 12 common benchmarks
Codestral-22B
GPT-5 nano
GPT-5 nano
2024-05-30
Available providers and their performance metrics
Codestral-22B
GPT-5 nano
OpenAI
Codestral-22B
GPT-5 nano
Codestral-22B
GPT-5 nano
ZeroEval