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Claude Opus 4.5 vs Minimax M 2.5
Comprehensive side-by-side LLM comparison
Claude Opus 4.5 leads with 2.4% higher average benchmark score. Claude Opus 4.5 offers 59.9K more tokens in context window than Minimax M 2.5. Minimax M 2.5 is $28.50 cheaper per million tokens. Claude Opus 4.5 supports multimodal inputs. Claude Opus 4.5 is available on 3 providers. Both models have their strengths depending on your specific coding needs.
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Anthropic
Claude Opus 4.5, released by Anthropic in November 2025, is a large language model from the Claude 4.5 family built for demanding reasoning tasks, advanced code generation, and complex agentic workflows. It features a 200K token context window, 64K maximum output tokens, native image understanding, and extended thinking with configurable effort levels. Opus 4.5 targets deep analytical work, multi-step tool orchestration, and applications requiring sustained reasoning across long, complex tasks.
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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.
3 months newer
Claude Opus 4.5
Anthropic
2025-11-01
Minimax M 2.5
MiniMax
2026-02-13
Pricing Comparison
Cost per million tokens (USD)
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Claude Opus 4.5
Input:$5.00
Output:$25.00
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Minimax M 2.5
Input:$0.30
Output:$1.20($28.50 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 2 common benchmarks
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Claude Opus 4.5
Average Score:62.3%(+2.4%)
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Minimax M 2.5
Average Score:59.9%
Performance comparison across key benchmark categories
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Claude Opus 4.5
Coding62.3%(+2.4%)
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Minimax M 2.5
Coding59.9%
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Knowledge Cutoff
Training data recency comparison
Claude Opus 4.5
2025-05
More recent knowledge cutoff means awareness of newer technologies and frameworks
Provider Availability & Performance
Available providers and their performance metrics
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Claude Opus 4.5
3 providers
Anthropic
AWS Bedrock
Google Cloud Vertex AI
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Minimax M 2.5
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Claude Opus 4.5
Avg Score:62.3%(+2.4%)
Providers:3
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Minimax M 2.5
Avg Score:59.9%
Providers:1