gpudiff the public record of change in GPU cloud pricing

gemma-4-31b-it API price — 5 gateways compared

from $0.09 per million input tokens · 1.6× spread between gateways · updated hourly

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 gemma-4-31b-it

• 2026-08-20 openrouter cut google-gemma-4-31b-it-input 10.0%: 0.1 → 0.09 usd_per_mtok

gemma-4-31b-it pricing FAQ

How much does gemma-4-31b-it cost per million tokens?

The cheapest tracked gateway charges $0.09 per million input tokens and $0.34 per million output tokens (OpenRouter). Prices refresh hourly.

Which gateway is cheapest for gemma-4-31b-it?

OpenRouter for input tokens and Glama for output tokens, among the 5 gateways we track.

Do gemma-4-31b-it prices differ between gateways?

Yes — the most expensive tracked gateway charges 1.6× the cheapest for input tokens. Identical model, identical tokens, different bill.

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