Pricing · ArbitrageUpdated 2026-10-05 · 2 providers
GPT-5.1 · Price by Provider
The cheapest offer (OpenAI, $0.63/M input) is 75% below the most expensive (OpenAI, $2.50/M). Model details
| Provider | Precision | Input /M | Output /M | Uptime 24h |
|---|---|---|---|---|
| OpenAIcheapest | · | $0.63 | $5.00 | 100.0% |
| Azure | · | $1.25 | $10.00 | 100.0% |
| OpenAI | · | $1.25 | $10.00 | 100.0% |
| Azure | · | $1.38 | $11.00 | 100.0% |
| OpenAI | · | $2.50 | $20.00 | · |
OpenRouter provider list prices, USD per million tokens, collected daily · all models with price spreads