LLM
GPT-5.5 Pro
by OpenAI
Prices last updated October 4, 2026
GPT-5.5 Pro, a proprietary OpenAI model available via OpenRouter.
Context
1.1M
Providers
4
Cheapest Input
$30.00
Function Calling Streaming Chat / Instruct
Price Comparison
Compare pricing across 4 providers serving GPT-5.5 Pro
| Provider | Input $/1M | Output $/1M | Context | Speed | TTFT | Status |
|---|---|---|---|---|---|---|
| OP OpenRouter | $30.00 ● | $180.00 | 1.1M | — | — | Live |
| OP OpenAI | $30.00 ● | $180.00 | — | — | — | Live |
| WA WaveSpeed AI | $30.00 ● | $180.00 | 1.1M | — | — | Live |
| VE Venice AI | $37.50 | $225.00 | 1M | — | — | Live |
● Cheapest ● Fastest Prices in USD per 1M tokens