Comprehensive side-by-side LLM comparison
GPT-4.5 leads with 20.8% higher average benchmark score. Overall, GPT-4.5 is the stronger choice for coding tasks.
OpenAI
GPT-4.5 was developed as an intermediate advancement between GPT-4 and GPT-5, designed to incorporate incremental improvements in reasoning, factuality, and instruction-following. Built to bridge generational capabilities while maintaining compatibility with existing applications, it represents a refinement of the GPT-4 architecture with enhanced performance characteristics.
Mistral AI
Mistral Small 3.2 24B Instruct represents a further evolution of the Small model series, developed with continued refinements to instruction-following and task performance. Built to incorporate ongoing improvements, it provides the latest capabilities in Mistral's intermediate-scale offering.
3 months newer

GPT-4.5
OpenAI
2025-02-27

Mistral Small 3.2 24B Instruct
Mistral AI
2025-06-20
Context window and performance specifications
Average performance across 5 common benchmarks

GPT-4.5

Mistral Small 3.2 24B Instruct
Mistral Small 3.2 24B Instruct
2023-10-01
Available providers and their performance metrics

GPT-4.5
OpenAI

Mistral Small 3.2 24B Instruct

GPT-4.5

Mistral Small 3.2 24B Instruct

GPT-4.5

Mistral Small 3.2 24B Instruct