Opus 4.6 (Thinking) is Anthropic's strongest coding and long-running-task model, running with extended thinking enabled for harder multi-step reasoning.
curl https://conduit-api.aurixel.ai/v1/chat/completions \
-H "Authorization: Bearer ck-YOUR_KEY" \
-H "Content-Type: application/json" \
-d '{"model":"claude-opus-4-6-thinking","messages":[{"role":"user","content":"Hello!"}]}'→ OpenAI-compatible. Add "stream": true (+ "stream_options":{"include_usage":true}) for SSE.
Reasoning effort: claude-opus-4-6-thinking-high / -low / -xhigh, or the param reasoning_effort.