RouterLab
Back to catalog
Publisher : AnthropicFamily : ClaudeAvailableFree trial only

Claude Opus 5 5 API

Model ID : claude-opus-5-5-trial

Model ID

claude-opus-5-5-trial

Claude Messages API

Context window

1,000,000 tokens

Maximum output

128,000 tokens

Free trial only

7 days · 1,000,000 tokens per day shared across all trial models · no credit card

Access to this model

Authorized plans : trial

Try for freeView production versionMake my first API call

Published capabilities

  • Vision
  • Tool calling
  • Streaming
  • Structured
  • Reasoning

Minimal request

curl https://api.routerlab.ch/v1/messages \
  -H "x-api-key: $ROUTERLAB_API_KEY" \
  -H "anthropic-version: 2023-06-01" \
  -H "Content-Type: application/json" \
  -d '{"model":"claude-opus-5-5-trial","max_tokens":128,"messages":[{"role":"user","content":"Hello RouterLab"}]}'