gpudiff the public record of change in GPU cloud pricing

gpt-5.6-luna-pro API price — 2 gateways compared

from $0.20 per million input tokens · same price on every gateway · 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 gpt-5.6-luna-pro

• 2026-08-18 openrouter listed openai-gpt-5.6-luna-pro-output at 1.2 usd_per_mtok
• 2026-08-18 openrouter listed openai-gpt-5.6-luna-pro-input at 0.2 usd_per_mtok
• 2026-08-17 openrouter delisted openai-gpt-5.6-luna-pro-output
• 2026-08-17 openrouter delisted openai-gpt-5.6-luna-pro-input

gpt-5.6-luna-pro pricing FAQ

How much does gpt-5.6-luna-pro cost per million tokens?

The cheapest tracked gateway charges $0.20 per million input tokens and $1.20 per million output tokens (Glama). Prices refresh hourly.

Which gateway is cheapest for gpt-5.6-luna-pro?

Glama for input tokens and Glama for output tokens, among the 2 gateways we track.

Do gpt-5.6-luna-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.

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