anthropic
Claude Opus 4.6
legacyfrontierverified 2026-08-21
Pricing
Input $/Mtok
$5
Output $/Mtok
$25
Cached in $/Mtok
$0.5
Context
1000k
Provider pricing page · verified 2026-08-21
Listed under legacy models on the models overview page; still list-priced.
Cost per solved task
light
$0.24
moderate
$3.85
heavy
$8.67
Benchmark rows
| Benchmark | Entry | Pass | Basis |
|---|---|---|---|
| Scale SEAL leaderboard - SWE-bench Pro (public) | claude-opus-4-6 (thinking) | 51.9% | modelled by solvency |