Comprehensive side-by-side LLM comparison
o3 leads with 31.3% higher average benchmark score. Overall, o3 is the stronger choice for coding tasks.
Mistral AI
Mistral Small 3.1 24B Instruct is a multimodal language model developed by Mistral AI. It achieves strong performance with an average score of 64.0% across 9 benchmarks. It excels particularly in HumanEval (88.4%), MMLU (80.6%), TriviaQA (80.5%). As a multimodal model, it can process and understand text, images, and other input formats seamlessly. It's licensed for commercial use, making it suitable for enterprise applications. Released in 2025, it represents Mistral AI's latest advancement in AI technology.
OpenAI
o3 is a multimodal language model developed by OpenAI. It achieves strong performance with an average score of 67.5% across 22 benchmarks. It excels particularly in COLLIE (98.4%), AIME 2024 (91.6%), ARC-AGI (88.0%). It supports a 300K token context window for handling large documents. The model is available through 1 API provider. 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 month newer
Mistral Small 3.1 24B Instruct
Mistral AI
2025-03-17
o3
OpenAI
2025-04-16
Context window and performance specifications
Average performance across 29 common benchmarks
Mistral Small 3.1 24B Instruct
o3
o3
2024-05-31
Available providers and their performance metrics
Mistral Small 3.1 24B Instruct
o3
OpenAI
Mistral Small 3.1 24B Instruct
o3
Mistral Small 3.1 24B Instruct
o3