Estimate your exact monthly API cost for Claude Sonnet 4.6. Enter your token volume and see the math — OpenRouter vs Neureus side-by-side.
| Type | Volume | Rate (OpenRouter) | Total (OpenRouter) | Rate (Neureus) | Total (Neureus) |
|---|---|---|---|---|---|
| Input | — | $3.00/M | — | $2.70/M | — |
| Output | — | $15.00/M | — | $13.50/M | — |
| Total | — | — | |||
The best balance of intelligence and speed in the Claude 4 family. Excellent for agentic coding, analysis, and document tasks.
Full model documentation →Free tier includes 5M tokens — no credit card. Access Claude Sonnet 4.6 and 34 other models through one API key, priced 10% below OpenRouter.