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Claude Opus 5
Commercial useClaude Opus 5 is Anthropic's previous-generation flagship reasoning model — a major step up in complex reasoning, agentic coding, and long-horizon autonomous task execution over the Opus 4.x line, with stronger instruction-following and professional knowledge work. For most new work Anthropic now recommends Claude Opus 5.5.
Pricing theo tokenInput 400 credits / 1M (≈ $2.00)Output 2000 credits / 1M (≈ $10.00)200K free tokens/mo
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Input
Used to describe the generated output.
Image for reference
Cho model tra cuu web (WebSearch + WebFetch) khi can thong tin moi. Chi ho tro model Claude.
Priced per token (in 400 · out 2000 cr / 1M)
Output
output typetext
Ready to create
Fill the inputs and click Run.
Examples
Click an example to load it into the Playground and try it.
README
Claude Opus 5 API
Claude Opus 5 is Anthropic's previous-generation flagship reasoning model — a major step up in complex reasoning, agentic coding, and long-horizon autonomous task execution over the Opus 4.x line, with stronger instruction-following and professional knowledge work. For most new work Anthropic now recommends Claude Opus 5.5.
Capabilities
- ✓ chat
How to use it on CinAPI
- 1Create an API key. Go to API Keys to create an ak_… key for your app.
- 2Try it in the Playground. Fill in the Playground tab form and click Run to see instant results (real credits deducted).
- 3Call via the API. POST to /api/v1/calls with a Bearer key to integrate it into your product.
- 4Integrate & scale. One key works for every model (text / image / video). Track usage & logs in the dashboard.
Pricing
Billed by tokens: 400 credits per 1M input tokens (≈ $2.00) and 2000 credits per 1M output tokens (≈ $10.00), charged on each call's actual usage. Credits never expire; top up on the Billing page.
Frequently asked questions
Sign up for a CinAPI account, create an API key under API Keys, then call the endpoint with a Bearer key. API-key calls are paid from purchased or bonus credits; your plan's monthly allowance can only be used on the web.
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