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 gemini-nano-banana-2.1
openrouter listed google-gemini-nano-banana-2.1-output at 7.5 usd_per_mtok
openrouter listed google-gemini-nano-banana-2.1-input at 1.5 usd_per_mtok
glama listed gemini-nano-banana-2.1-output at 7.5 usd_per_mtok
glama listed gemini-nano-banana-2.1-input at 1.5 usd_per_mtok
gemini-nano-banana-2.1 pricing FAQ
How much does gemini-nano-banana-2.1 cost per million tokens?
The cheapest tracked gateway charges $1.50 per million input tokens and $7.50 per million output tokens (Glama). Prices refresh continually.
Which gateway is cheapest for gemini-nano-banana-2.1?
Glama for input tokens and Glama for output tokens, among the 2 gateways we track.
Do gemini-nano-banana-2.1 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.