OpenAI · from $0.20 per
million input tokens · same price on every gateway
· updated hourly
Gateway
$ in /MTok
$ out /MTok
Context
Input price history
Model ID
OpenRouterfees
$0.20
$1.20
1,050,000
openai/gpt-5.6-luna
Requesty
$0.20
$1.20
1,050,000
since 2026-08-20
openai-responses/gpt-5.6-luna
Glama
$0.20
$1.20
1,050,000
since 2026-08-20
openai/gpt-5.6-luna
Ramp Routerfees
$0.20
$1.20
1,050,000
since 2026-08-20
gpt-5.6-luna
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
Ramp Router: Free through 2026 — no gateway fee, tokens billed at provider list price, first $26 of credit free. source
Changelog for GPT-5.6 Luna
openrouter listed openai-gpt-5.6-luna-output at 1.2 usd_per_mtok
openrouter listed openai-gpt-5.6-luna-input at 0.2 usd_per_mtok
openrouter delisted openai-gpt-5.6-luna-output
openrouter delisted openai-gpt-5.6-luna-input
GPT-5.6 Luna pricing FAQ
How much does GPT-5.6 Luna 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?
Glama for input tokens and Glama for output tokens, among the 4 gateways we track.
Do GPT-5.6 Luna 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.