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Claude Sonnet 5.5
Commercial useClaude Sonnet 5.5 — Anthropic's newest Sonnet model (late September 2026) and the default Sonnet on the Anthropic API. 1M-token context, balancing speed and quality for coding, writing and chat.
Pricing theo tokenInput 170 credits / 1M (≈ $0.85)Output 855 credits / 1M (≈ $4.28)
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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 170 · out 855 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 Sonnet 5.5 API
Claude Sonnet 5.5 — Anthropic's newest Sonnet model (late September 2026) and the default Sonnet on the Anthropic API. 1M-token context, balancing speed and quality for coding, writing and chat.
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: 170 credits per 1M input tokens (≈ $0.85) and 855 credits per 1M output tokens (≈ $4.28), 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.
chat