Comprehensive side-by-side LLM comparison
Claude Opus 4.1 leads with 43.4% higher average benchmark score. Mistral Small 3.1 24B Base offers 24.0K more tokens in context window than Claude Opus 4.1. Mistral Small 3.1 24B Base is $89.60 cheaper per million tokens. Claude Opus 4.1 is available on 4 providers. Overall, Claude Opus 4.1 is the stronger choice for coding tasks.
Anthropic
Claude Opus 4.1 represents an iteration within the Claude 4 Opus line, built to deliver refined performance in complex reasoning and analysis tasks. Developed as part of Anthropic's flagship tier, it incorporates improvements to the foundational capabilities that define the Opus family of models.
Mistral AI
Mistral Small 3.1 24B Base represents an updated iteration of the 24B foundation model, developed with architectural refinements and improved training. Built to provide enhanced base capabilities for fine-tuning, it incorporates learnings from previous versions for better downstream performance.
4 months newer

Mistral Small 3.1 24B Base
Mistral AI
2025-03-17

Claude Opus 4.1
Anthropic
2025-08-05
Cost per million tokens (USD)

Claude Opus 4.1

Mistral Small 3.1 24B Base
Context window and performance specifications
Average performance across 1 common benchmarks

Claude Opus 4.1

Mistral Small 3.1 24B Base
Available providers and their performance metrics

Claude Opus 4.1
Anthropic
Bedrock
ZeroEval

Claude Opus 4.1

Mistral Small 3.1 24B Base

Claude Opus 4.1

Mistral Small 3.1 24B Base

Mistral Small 3.1 24B Base
Mistral AI