OpenCraftanthropic · chat model
Try Claude Opus 4.5 online
anthropic/claude-opus-4.5Added to OpenRouter: 24 Nov 2025
Tracking since: · Specs updated:
Use Claude Opus 4.5 in your browser. Explore pricing and capabilities below, or start a chat in OpenCraft.
Input price$5.00per M tokenscheaper than 4% of chat models
Output price$25.00per M tokenscheaper than 5% of chat models
Cache read$0.50per M tokens
Context window200Ktokensof the largest window in the catalog (10M)
Claude Opus 4.5 pricing: what a turn costs
Estimates from the published token rates above — real turns vary with tool calls and transcript length.
- Quick answer2K tokens in, 600 out$0.025
- 10-slide deck build60K tokens in, 9K out$0.525
- 150-page PDF read200K tokens in, 4K out$1.10
Specs and listed prices from OpenRouter. Actual usage cost depends on the serving provider.
How to use Claude Opus 4.5
- Select “Try Claude Opus 4.5 online” to open OpenCraft with this model selected.
- Sign in or create an account if prompted.
- Type a question or describe a task, then send your message.
To compare answers, start a separate chat with another model and use the same prompt.
Claude Opus 4.5 capabilities
tool-usevisionreasoning
file, image, text in → text out
Create with OpenCraft
See example outputs and find a workflow for your next project.