
Claude Opus 4.8 delivers a major upgrade in complex reasoning, agentic coding, and professional knowledge work. With improved honesty, stronger long-horizon task execution, and a 1-million-token context window on supported platforms, it is built as Anthropic’s most capable generally available model for high-autonomy workflows and demanding enterprise use cases.
Pricing theo tokenInput 200 credits / 1M (≈ $1.00)Output 1000 credits / 1M (≈ $5.00)
Used to describe the generated output.
Used to describe the generated output.
Ready to create
Fill the inputs and click Run.
Click an example to load it into the Playground and try it.
README
Claude Opus 4.8 delivers a major upgrade in complex reasoning, agentic coding, and professional knowledge work. With improved honesty, stronger long-horizon task execution, and a 1-million-token context window on supported platforms, it is built as Anthropic’s most capable generally available model for high-autonomy workflows and demanding enterprise use cases.
0 credits per run (≈ $0.00). Credits never expire; top up on the Billing page. Some models are priced by parameters (resolution, duration) — the price updates in real time on the Run button before you run.
Sign up for a CinAPI account, create an API key under API Keys, then call the endpoint with a Bearer key. New accounts get 200 free credits.