Comprehensive side-by-side LLM comparison
Claude Sonnet 4 leads with 19.1% higher average benchmark score. Claude Sonnet 4 offers 72.0K more tokens in context window than Devstral Small 1.1. Devstral Small 1.1 is $17.60 cheaper per million tokens. Claude Sonnet 4 supports multimodal inputs. Claude Sonnet 4 is available on 4 providers. Overall, Claude Sonnet 4 is the stronger choice for coding tasks.
Anthropic
Claude Sonnet 4 was created as the balanced offering in the Claude 4 family, designed to provide strong intelligence with practical speed and cost efficiency. Built to serve as a versatile workhorse for diverse applications, it balances advanced capabilities with operational considerations for everyday enterprise and consumer use.
Mistral AI
Devstral Small was developed as a more efficient development-focused model, designed to bring software engineering assistance to resource-conscious deployments. Built to provide coding capabilities with reduced computational requirements, it enables developer tools in environments where efficiency is paramount.
1 month newer

Claude Sonnet 4
Anthropic
2025-05-22

Devstral Small 1.1
Mistral AI
2025-07-11
Cost per million tokens (USD)

Claude Sonnet 4

Devstral Small 1.1
Context window and performance specifications
Average performance across 1 common benchmarks

Claude Sonnet 4

Devstral Small 1.1
Performance comparison across key benchmark categories

Claude Sonnet 4

Devstral Small 1.1
Available providers and their performance metrics

Claude Sonnet 4
Anthropic
Bedrock
ZeroEval

Claude Sonnet 4

Devstral Small 1.1

Claude Sonnet 4

Devstral Small 1.1

Devstral Small 1.1
Mistral AI