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Claude Opus 4.6
by Anthropic · Language Models
Context 200K tokens
by Anthropic · Language Models
Claude Opus 4.6 is an Anthropic flagship model released February 5, 2026, building on Opus 4.5 with higher reliability and precision for coding, agents and enterprise workflows. It plans more carefully, sustains agentic tasks for longer, operates reliably in larger codebases and has stronger code review and debugging skills. The model features a 1M-token context window in beta, with standard pricing held at $5 per million input and $25 per million output tokens. Ideal for large-codebase engineering and sustained enterprise agent workloads.
$6.475 in · $32.375 out / 1M
| Usage | Rate (USD) | Unit |
|---|---|---|
| Input tokens | $6.47 | per 1M tokens |
| Cached input (cache hit) | $0.65 | per 1M tokens |
| Output tokens | $32.38 | per 1M tokens |
TuneRouter live platform pricing · currency: USD · pre-deduction settled by actual usage
OpenAI-compatible · base URL https://api.tunerouter.com/v1/
curl https://api.tunerouter.com/v1/chat/completions \
-H "Authorization: Bearer $TUNEROUTER_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model": "claude-opus-4-6", "messages": [{"role": "user", "content": "Hello!"}]}'Model ID: claude-opus-4-6 · works with OpenAI SDKs — just point base_url at api.tunerouter.com