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Claude Opus 5
Anthropictext9.6 / 10 Overall Rating
Claude Opus 5 is Anthropic's flagship model engineered for complex reasoning, long-horizon agentic workflows, and end-to-end software engineering. It features a 1,000,000-token context window and a 128,000-token output limit, surpassing Claude 3.5 Sonnet and GPT-4o in generation depth and context retention. Priced at $5.00 input and $25.00 output per million tokens, it targets enterprise workloads requiring extreme context handling.
Context Window
1000K
Knowledge Cutoff
2025
Max Output
16K
License
Proprietary
Where it Excels (Pros)
- 1M token context window
- Massive 128K max output capacity
- Exceptional long-horizon agentic performance
Limitations (Cons)
- More expensive than Claude 3.5 Sonnet
- Higher latency than mid-tier alternatives
Benchmark Breakdown
Reasoning (MMLU)94%
Coding (HumanEval)92%
Mathematics (MATH)90%
Long-Context Retrieval95%
Pricing Matrix
Input cost / 1M tokens$5.00
Output cost / 1M tokens$25.00
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