LLM
GPT-5.5
by OpenAI
Prices last updated October 4, 2026
GPT-5.5, a proprietary OpenAI model available via OpenRouter.
Context
1.1M
Providers
7
Cheapest Input
$1.40
Function Calling Streaming Chat / Instruct
Price Comparison
Compare pricing across 7 providers serving GPT-5.5
| Provider | Input $/1M | Output $/1M | Context | Speed | TTFT | Status |
|---|---|---|---|---|---|---|
| KI KIE AI | $1.40 ● | $8.40 | — | — | — | Live |
| MU Muapi | $2.40 | $16.00 | — | — | — | Live |
| OP OpenRouter | $5.00 | $30.00 | 1.1M | — | — | Live |
| OP OpenAI | $5.00 | $30.00 | — | — | — | Live |
| AT Atlas Cloud | $5.00 | $30.00 | 1.1M | — | — | Live |
| WA WaveSpeed AI | $5.00 | $30.00 | 1.1M | — | — | Live |
| VE Venice AI | $6.25 | $37.50 | 1M | — | — | Live |
● Cheapest ● Fastest Prices in USD per 1M tokens