Claude Opus 5.5 API via TokenMix

Use Claude Opus 5.5 from Anthropic as a chat model through the TokenMix AI API relay and multi-model gateway.

Anthropic Claude Opus 5.5 high-capability model for complex reasoning, coding and agentic work.

API access

  • Base URL: https://api.tokenmix.ai/v1
  • Model ID: claude-opus-5-5
  • OpenAI SDK compatible. Change the base URL and use your TokenMix API key.

Pricing

Input $3.92/M tokens, output $19.6/M tokens

Capabilities

Vision, Function calling, JSON mode, Streaming, Reasoning

Model specs

  • Context: 1000K tokens
  • Max output: 128K tokens

Availability

1/1 available API endpoints are healthy right now.

Recent performance

TTFT 21006ms, latency 118294ms, throughput 4296.2 tok/s.

Start using this model

Create an API key, top up from $1 when needed, and call this model through the TokenMix OpenAI-compatible endpoint.

Create API key · View pricing · Quickstart