Comprehensive side-by-side LLM comparison
GPT-4.5 leads with 47.9% higher average benchmark score. Mistral Small 3.1 24B Base offers 123.9K more tokens in context window than GPT-4.5. Mistral Small 3.1 24B Base is $224.60 cheaper per million tokens. Overall, GPT-4.5 is the stronger choice for coding tasks.
OpenAI
GPT-4.5 is a multimodal language model developed by OpenAI. It achieves strong performance with an average score of 63.1% across 27 benchmarks. It excels particularly in GSM8k (97.0%), MMLU (90.8%), CharXiv-D (90.0%). It supports a 132K 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.
Mistral AI
Mistral Small 3.1 24B Base is a multimodal language model developed by Mistral AI. It achieves strong performance with an average score of 62.9% across 5 benchmarks. It excels particularly in MMLU (81.0%), TriviaQA (80.5%), MMMU (59.3%). It supports a 256K 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. 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.
18 days newer
GPT-4.5
OpenAI
2025-02-27
Mistral Small 3.1 24B Base
Mistral AI
2025-03-17
Cost per million tokens (USD)
GPT-4.5
Mistral Small 3.1 24B Base
Context window and performance specifications
Average performance across 29 common benchmarks
GPT-4.5
Mistral Small 3.1 24B Base
Available providers and their performance metrics
GPT-4.5
OpenAI
Mistral Small 3.1 24B Base
GPT-4.5
Mistral Small 3.1 24B Base
GPT-4.5
Mistral Small 3.1 24B Base
Mistral AI