OpenAI: GPT-5.6 Luna
Vendor: openai|
gpt-5.6-lunaModalities
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In / out price92% off92% cheaper than the provider's official price per 1M tokens.
$0.017 / $0.017 per 1M
Context
1M
Released
Jul 9, 2026
Overview
The fastest and cheapest tier of the GPT-5.6 family for high-throughput workloads. Supports reasoning-effort control and prompt caching, just like the larger models in the series.
Context
1M
Max output
128 000
Released
Jul 9, 2026
Step-by-step reasoning
Yes
Fast
Price per 1M tokens
Input and output cost the same, billed per actual usage — no subscriptions, no minimums.
Input
$0.017/M
$0.200/M92% off92% cheaper than the provider's official price per 1M tokens.
Output
$0.017/M
$1.20/M99% off99% cheaper than the provider's official price per 1M tokens.
Official list price: $0.200 / $1.20 per 1M
Performance
Gateway metrics for the last 24 hours.
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FAQ
Are there any rate limits?
The default limit is request rate per key. Each key can be restricted by models, spend and IP in your dashboard.
How is billing calculated?
Pay as you go: one price per 1M tokens, input and output cost the same, charged proportionally to real usage.
Is streaming supported?
Yes, stream: true behaves exactly like in the OpenAI API — tokens arrive as they are generated.