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Claude Opus 5 (Fast)
Anthropictext9.6 / 10 Overall Rating
Claude Opus 5 (Fast) is Anthropic's high-throughput variant of Opus 5, featuring a 1M token context window and 128K max output tokens. It provides frontier-tier reasoning and coding performance at significantly higher output speeds. Priced at $10.00/1M input and $50.00/1M output tokens, it targets latency-critical enterprise workflows.
Context Window
1000K
Knowledge Cutoff
2025
Max Output
16K
License
Proprietary
Where it Excels (Pros)
- 1M token context window
- 128K max output tokens
- High speed frontier reasoning
Limitations (Cons)
- Expensive token pricing
- High output cost at $50/1M
Benchmark Breakdown
Reasoning (MMLU)94%
Coding (HumanEval)92%
Mathematics (MATH)90%
Long-Context Retrieval95%
Pricing Matrix
Input cost / 1M tokens$10.00
Output cost / 1M tokens$50.00
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