← LLM API pricing

Claude Opus 4.5

Anthropic

Claude Opus 4.5 is Anthropic’s frontier reasoning model optimized for complex software engineering, agentic workflows, and long-horizon computer use. It offers strong multimodal capabilities, competitive performance across real-world coding and...

In
$5.00
Out
$25.00
Blended
$10.00
Where to buy this model
5 access routes
RouteInOutBlendedvs
Claude Platform on AWS cheapest$5.00$25.00$10.00-
Azure $5.00$25.00$10.00+0%
Google $5.00$25.00$10.00+0%
Amazon Bedrock $5.00$25.00$10.00+0%
Anthropic $5.00$25.00$10.00+0%

● official API · ● cloud platform · ● inference host · USD per 1M tokens. Same model, different providers - price and quantization vary.

Ctx
200K
max output
64K
cache read /1M
$0.50
Family
claude
Modalities
file · image · text
Features
json · reasoning · tools

Live pricing, updated 2026-11-03.

Anthropic models at a similar price
ModelInOutCtx
Claude Opus 5.5$4$201M
Claude Opus 4.6$5$251M
Claude Opus 4.7$5$251M
Claude Opus 4.8$5$251M
Claude Opus 5$5$251M
Claude Opus 4.5 · this model$5$25200K

Concepts on this page