Anthropic
Claude Opus 5 (Adaptive Reasoning, High Effort)
Claude Opus 5 is the latest model in Anthropic's Opus family and a step-change improvement over Opus 4.8. It delivers major gains over Opus 4.8 in agentic coding, professional knowledge work, and long-horizon reasoning, and it is stronger per token across effort levels.
Introducing Claude OpusModel Snapshot
TypeLanguage
ReleaseJul 24, 2026
Context1,000,000
Tagstool-use, reasoning, vision, file-input
Overall
Rank #5 across 596
58.9
Coding
Rank #9 across 263
76.5
Blended Price
Rank #345 across 375
$10.00/M
Strength Profile
Percentile score by analysis domain.
* Cost is inverted: lower input, output, and blended prices rank higher.
Benchmark Percentiles
Higher bars mean stronger relative placement.
Model Details
Runtime
Output Speed50.1 tok/s
First Token10.05s
Max Output128,000
Pricing
Blended$10.00/M
Input$5.00/M
All Benchmarks
| Metric | Domain | Value | Rank |
|---|---|---|---|
| Artificial Analysis Intelligence Index | overall | 58.9 | #5 |
| Artificial Analysis Coding Index | coding | 76.5 | #9 |
| LiveBench Mathematics | math | 95.2% | #7 |
| GPQA | reasoning | 93.7% | #3 |