Comprehensive side-by-side LLM comparison
Devstral-2-123B offers 56.1K more tokens in context window than Claude 3.5 Sonnet. Devstral-2-123B is $14.00 cheaper per million tokens. Claude 3.5 Sonnet supports multimodal inputs. Claude 3.5 Sonnet is available on 3 providers. Both models have their strengths depending on your specific coding needs.
Anthropic
Claude 3.5 Sonnet, updated by Anthropic in October 2024 (originally released June 2024), is a large language model from the Claude 3.5 family that delivered strong performance in coding, reasoning, and instruction-following at its release. It supports a 200K token context window, 8K maximum output tokens, and native image understanding including screenshot analysis and document comprehension. Claude 3.5 Sonnet targets general-purpose development tasks, document analysis, and applications requiring reliable instruction following with visual input support.
Mistral AI
Devstral 2, released by Mistral AI on December 9, 2025, is a 123 billion parameter dense transformer model specifically designed for software engineering tasks. It features a 256K token context window and achieved 72.2% on SWE-bench Verified at release, making it a competitive open-weight option for automated coding and agentic development. Devstral 2 targets code generation, multi-file software engineering, and agentic development workflows under a modified MIT license.
1 year newer

Claude 3.5 Sonnet
Anthropic
2024-10-22

Devstral-2-123B
Mistral AI
2025-12-09
Cost per million tokens (USD)
Claude 3.5 Sonnet
Devstral-2-123B
Context window and performance specifications
Claude 3.5 Sonnet
2024-04
Available providers and their performance metrics
Claude 3.5 Sonnet
Anthropic
AWS Bedrock
Google Cloud Vertex AI
Devstral-2-123B
Claude 3.5 Sonnet
Devstral-2-123B
Claude 3.5 Sonnet
Devstral-2-123B
OpenRouter