Comprehensive side-by-side LLM comparison
GPT-4.5 leads with 35.0% higher average benchmark score. Mistral NeMo Instruct offers 123.9K more tokens in context window than GPT-4.5. Mistral NeMo Instruct is $224.70 cheaper per million tokens. GPT-4.5 supports multimodal inputs. 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 NeMo Instruct is a language model developed by Mistral AI. It achieves strong performance with an average score of 64.3% across 8 benchmarks. It excels particularly in HellaSwag (83.5%), Winogrande (76.8%), TriviaQA (73.8%). It supports a 256K token context window for handling large documents. The model is available through 2 API providers. It's licensed for commercial use, making it suitable for enterprise applications. Released in 2024, it represents Mistral AI's latest advancement in AI technology.
7 months newer
Mistral NeMo Instruct
Mistral AI
2024-07-18
GPT-4.5
OpenAI
2025-02-27
Cost per million tokens (USD)
GPT-4.5
Mistral NeMo Instruct
Context window and performance specifications
Average performance across 34 common benchmarks
GPT-4.5
Mistral NeMo Instruct
Available providers and their performance metrics
GPT-4.5
OpenAI
Mistral NeMo Instruct
GPT-4.5
Mistral NeMo Instruct
GPT-4.5
Mistral NeMo Instruct
Mistral AI