Claude Opus 4.6
High-end Claude for difficult coding, planning, and slower expert reasoning
Context
1,000,000
Max output
128,000
Input / 1M
$4.00
Output / 1M
$20.00
Providers
37
01Profile
Profile
Released
2026-02-04
Last updated
2026-07-17
Knowledge cutoff
2025-05-31
Weights
Closed
02Capabilities
Capabilities
Input
text · image · pdf
Output
text
Reasoning
Yes
Tool calling
Yes
Structured output
Yes
Attachments
Yes
Cache read
$0.50
Cache write
$6.25
03Pricing
Pricing across 45 providers
Per 1M tokens, USD. Sorted by input price. First-party row highlighted.
04History
Change history
12+ recent events since 2026-02-04
2026-09-08Removed302aiofferingremoved→ new
2026-09-08Removed302aiofferingremoved→ new
2026-09-04Removedgithub-copilotofferingremoved→ new
2026-08-27Price uprequestyinput / 1M$4.50→ $5.00
2026-08-27Price uprequestyoutput / 1M$22.50→ $25.00
2026-08-27Price uprequestyinput / 1M$4.95→ $5.50
2026-08-27Price uprequestyoutput / 1M$24.75→ $27.50
2026-08-24Contextcloudflare-ai-gatewayContext window—→ 1,000,000
2026-08-24Addedllmgateway-providersoffering→ new
2026-08-23Addedopperoffering→ new
2026-08-20Addedllmgateway-providersoffering→ new
2026-08-20Addedllmgateway-providersoffering→ new