Comprehensive side-by-side LLM comparison
Claude Sonnet 4 offers 59.9K more tokens in context window than Minimax M 2.5. Minimax M 2.5 is $16.50 cheaper per million tokens. Claude Sonnet 4 supports multimodal inputs. Claude Sonnet 4 is available on 3 providers. Both models have their strengths depending on your specific coding needs.
Anthropic
Claude Sonnet 4, released by Anthropic in May 2025, is a large language model from the Claude 4 family that delivers a balance of performance and efficiency for coding, reasoning, and analytical tasks. It features a 200K token context window (extendable to 1M tokens in beta), 64K maximum output tokens, native image understanding, and extended thinking support. Sonnet 4 targets development workflows, document analysis, and applications that benefit from the performance characteristics of the Claude 4 generation.
MiniMax
MiniMax M2.5 is a large language model from MiniMax extensively trained with reinforcement learning across hundreds of thousands of complex real-world environments. It targets agentic tool use, coding automation, and office productivity tasks, with strong results on software engineering and web browsing benchmarks. M2.5 represents the next generation of MiniMax's M-series models optimized for production agentic workloads.
9 months newer

Claude Sonnet 4
Anthropic
2025-05-14
Minimax M 2.5
MiniMax
2026-02-13
Cost per million tokens (USD)
Claude Sonnet 4
Minimax M 2.5
Context window and performance specifications
Claude Sonnet 4
2025-01
Available providers and their performance metrics
Claude Sonnet 4
Anthropic
AWS Bedrock
Google Cloud Vertex AI
Minimax M 2.5
Claude Sonnet 4
Minimax M 2.5
Claude Sonnet 4
Minimax M 2.5
MiniMax