GPT-5.6 Luna
GPT-5.6 Luna by OpenAI. Official list price: $0.2 per 1M input and $1.2 per 1M output tokens.
Official price benchmark
USD per 1M tokens
- input
- $0.200
- output
- $1.20
- cache read
- $0.020
Your budget
Input:output ratio · Similar amounts of input and output
Purchasing power ranking
$100 · GPT-5.6 Luna · Balanced
Best price
Tokemart
−94%
providers
9
max −94%
Purchasing power ranking
The provider's published prices next to the vendor's official list.
| # | Provider | Input | Output | Cache | Uptime | Latency | Score | Tokens for budget | Save |
|---|---|---|---|---|---|---|---|---|---|
| — | Official price | $0.200 | $1.20 | $0.020 | — | — | — | 143M | 0% |
| 1 | Minimum top-up: $2· Nov 07, 2026 | $0.011 | $0.069 | $0.0012 | 98.7% | 930 ms | 92 | 2.50B | −94% |
| 2 | Minimum top-up: $5· Nov 08, 2026 | $0.018 | $0.105 | $0.0016 | 100.0% | 616 ms | 96 | 1.63B | −91% |
| 3 | Minimum top-up: ¥10· Nov 10, 2026 | $0.022 | $0.133 | $0.0024 | 100.0% | 458 ms | 98 | 1.29B | −89% |
| 4 | Minimum top-up: $1· Nov 09, 2026 | $0.029 | $0.176 | $0.0028 | 100.0% | 751 ms | 95 | 975M | −85% |
| 5 | Minimum top-up: ¥20· Nov 05, 2026 | $0.062 | $0.369 | $0.0064 | 100.0% | 900 ms | 93 | 465M | −69% |
| 6 | Minimum top-up: $10· Nov 09, 2026 | $0.096 | $0.573 | $0.0090 | 100.0% | 391 ms | 99 | 299M | −52% |
| 7 | Minimum top-up: $50· Nov 08, 2026 | $0.124 | $0.745 | $0.011 | 100.0% | 350 ms | 99 | 230M | −38% |
| 8 | Minimum top-up: $25· Nov 10, 2026 | $0.138 | $0.826 | $0.012 | 98.7% | 656 ms | 95 | 208M | −31% |
| 9 | Polza.aioperational · Nov 10, 2026 | $0.146 | $0.876 | $0.015 | 100.0% | 471 ms | 98 | 196M | −27% |
Some links on this site are partner links. They do not affect prices or ranking. Uptime and latency come from our own GET /models probes every 30 minutes, not a guarantee that the model is available.
Cost estimate
What one request and a month of traffic cost at the selected provider.
per request
$0
per month
$0.29
Tokemart · −94% · 1.20K / 500
Other models
Frequently asked questions
Answers are generated from the live quotes.
We collect GPT-5.6 Luna prices two ways: the official OpenAI list and quotes from providers our crawler checks daily. Providers in our catalogue sell GPT-5.6 Luna at $0.011 in / $0.069 out (94% below the official list). Everything is normalised to a blended cost at a chosen input:output ratio, so “GPT-5.6 Luna price per 1M tokens” means the same thing on every page.
What does the GPT-5.6 Luna API cost?
The official OpenAI list price is $0.200 per 1M input tokens and $1.20 per 1M output tokens. Cached input is $0.020 per 1M tokens, 10× cheaper than the regular input.
How much does 1 million tokens of GPT-5.6 Luna cost?
1M input tokens cost $0.200, 1M output tokens — $1.20. With a 1:1 input/output load a million tokens works out to about $0.700. Chatbots with long context push the blended price down; code generation pushes it up.
Where is the GPT-5.6 Luna API cheapest?
Our measurements show Tokemart as the cheapest: 94% below the official price (sample listing). Quotes from 9 providers refresh daily — see the table above.
What is the GPT-5.6 Luna context window?
The context window is 400K tokens. Some vendors raise the price above a context threshold — check the plan notes.
How do I check that a provider key works?
The free checker sends a GET request to your endpoint's model list and reports status and latency. The key is not stored server-side.