gpt-5.1-codex-mini API price — 2 gateways compared
from $0.25 per
million input tokens · same price on every gateway
· updated hourly
Gateway
$ in /MTok
$ out /MTok
Context
Input price history
Model ID
OpenRouterfees
$0.25
$2.00
400,000
openai/gpt-5.1-codex-mini
Glama
$0.25
$2.00
400,000
since 2026-08-20
openai/gpt-5.1-codex-mini
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-5.1-codex-mini
No changes recorded for this model yet — history starts the day we first saw it.
gpt-5.1-codex-mini pricing FAQ
How much does gpt-5.1-codex-mini cost per million tokens?
The cheapest tracked gateway charges $0.25 per million input tokens and $2.00 per million output tokens (Glama). Prices refresh hourly.
Which gateway is cheapest for gpt-5.1-codex-mini?
Glama for input tokens and Glama for output tokens, among the 2 gateways we track.
Do gpt-5.1-codex-mini 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.