Claude Opus 4.5 (latest)
Flagship Claude model for deep reasoning, coding, and long-horizon agents
Context
200,000
Max output
64,000
Input / 1M
$4.30
Output / 1M
$21.00
Providers
25
01Profile
Profile
Released
2025-11-24
Last updated
2026-06-11
Knowledge cutoff
2025-05
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 26 providers
Per 1M tokens, USD. Sorted by input price. First-party row highlighted.
04History
Change history
12+ recent events since 2025-11-24
2026-09-14Addednano-gptoffering→ new
2026-09-14Addednano-gptoffering→ 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—→ 200,000
2026-08-23Addedopperoffering→ new
2026-08-20Price cutrequestyinput / 1M$5.00→ $4.50
2026-08-20Price cutrequestyoutput / 1M$25.00→ $22.50