Estimate your exact monthly API cost for GPT-4.1. 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 | — | $2.00/M | — | $1.80/M | — |
| Output | — | $8.00/M | — | $7.20/M | — |
| Total | — | — | |||
OpenAI's most intelligent model optimized for complex instruction following and long-context understanding. 1M token context, enhanced reasoning, and state-of-the-art coding.
Full model documentation →Free tier includes 5M tokens — no credit card. Access GPT-4.1 and 34 other models through one API key, priced 10% below OpenRouter.