Mistral Large 2 vs Claude Opus 4.5

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

	Mistral Large 2 MistralAI	Claude Opus 4.5 Anthropic
Released	2025-11-25	2025-11-01
Context window	128K	200K
Parameters	123B	—
Architecture	decoder only	decoder only
License	True	Proprietary
Knowledge cutoff	2025-07	2025-12
Capabilities
Vision
Multimodal
Reasoning
Function calling
Tool use
Structured Outputs
Code execution
Availability
Providers	OpenRouter IBM watsonx AWS Bedrock	Microsoft Foundry Anthropic GCP Vertex AI AWS Bedrock OpenRouter

Benchmarks

HellaSwag93.8—HumanEval84.8—Massive Multitask Language Understanding84.0—Chatbot Arena1265.0—BFCL38.477.5MMLU PRO69.788.9Massive Multi-discipline Multimodal Understanding—80.7SWE-bench Pro—41.8

Full Mistral Large 2 specs →Full Claude Opus 4.5 specs →