Anthropic
Claude Opus 4.8 (Adaptive Reasoning, Max Effort)
Claude Opus 4.8 is Anthropic's most capable generally available model in the Opus family. It supports text, image, and file inputs with text output, with reasoning support and a 1M-token...
Introducing Claude OpusModel Snapshot
ReleaseMay 28, 2026
Context1,000,000
Overall
Rank #5 across 566
55.7
Coding
Rank #8 across 222
74.3
Blended Price
Rank #338 across 371
$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 Speed54.3 tok/s
First Token24.16s
Max Output128,000
Pricing
Blended$10.00/M
Input$5.00/M
All Benchmarks
| Metric | Domain | Value | Rank |
|---|---|---|---|
| Artificial Analysis Intelligence Index | overall | 55.7 | #5 |
| Artificial Analysis Coding Index | coding | 74.3 | #8 |
| LiveBench Mathematics | math | 95.3% | #5 |
| GPQA | reasoning | 92.0% | #16 |