All comparisons

Mistral Codestral 2508 vs GPT-4o (05-13)

Side-by-side comparison of specifications, capabilities, and pricing.

	Mistral Codestral 2508	GPT-4o (05-13) OpenAI
Released	2025-08-20	2024-05-13
Context window	256K	128K
Parameters	24B MoE	1.76T (8x222B MoE)*
Architecture	decoder only	mixture of experts
License	Unknown	Proprietary
Knowledge cutoff	—	2023-10
Capabilities
Vision
Multimodal
Reasoning
Function calling
Tool use
JSON mode
Code execution
Availability
Providers	—	Azure OpenAIOpenAI APIOpenRouterOpenAI Batch APIReplicate API

Benchmarks

HellaSwag—96.4HumanEval—90.2Massive Multitask Language Understanding—88.7