gpt-5.5-pro API price — 3 gateways compared
Cheapest right now: Glama at $30.00/MTok in
from $30.00 per
million input tokens · same price on every gateway
· updated continually
Gateway $ in /MTok $ out /MTok
Context Input price history Model ID OpenRouter fees $30.00 $180.00 1,050,000 openai/gpt-5.5-pro use Requesty $30.00 $180.00 1,050,000 openai/gpt-5.5-pro use Glama $30.00 $180.00 1,050,000 openai/gpt-5.5-pro use
Fees beyond the token price OpenRouter : No markup on token prices (provider pass-through), but credit purchases cost 5.5% via card ($0.80 minimum) or 5% via crypto; BYOK usage above the monthly allowance is charged 5%. source Changelog for gpt-5.5-pro
2026-08-27 requesty raised gpt-5.5-pro-output 11.1%: 162.0 → 180.0 usd_per_mtok 2026-08-27 requesty raised gpt-5.5-pro-input 11.1%: 27.0 → 30.0 usd_per_mtok gpt-5.5-pro pricing FAQ
How much does gpt-5.5-pro cost per million tokens? The cheapest tracked gateway charges $30.00 per million input tokens and $180.00 per million output tokens (Glama). Prices refresh continually.
Which gateway is cheapest for gpt-5.5-pro? Glama for input tokens and Glama for output tokens, among the 3 gateways we track.
Do gpt-5.5-pro prices differ between gateways? No — every tracked gateway currently charges the same per-token price, so the difference between them is fees and routing, not token cost.
← All LLM prices · API
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