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OpenAI: GPT-5.6 Luna Pro

openai/gpt-5-6-luna-pro
CompareAPITry this model

GPT-5.6 Luna Pro is the same underlying model as [GPT-5.6 Luna](https://openrouter.ai/openai/gpt-5.6-luna), served with `reasoning.mode` set to `pro` for higher-quality responses on complex tasks.

Modalities
In / out per 1M$0.20 / $1.20
Context1M
ReleasedJul 9, 2026

Providers

5 providers serve this model upstream.

Providers serving this model
ProviderInput /MOutput /MCache read /MLatency P50Throughput P50Uptime
OpenAI$0.20$1.20$0.0210.10s124 tps100%
Azureswedencentral$0.22$1.32$0.027.06s180 tps100%
OpenAI$0.40$2.40$0.041.89s103 tps100%
Azure$0.20$1.20$0.0213.62s74 tps98.99%
OpenAI$0.10$0.60$0.0127.13s98 tps96.51%

Market-wide measurements, refreshed every 15 minutes. They describe who serves GPT-5.6 Luna Pro in general, not how ProjectCOZY routes your requests.

Pricing

List rates per 1M tokens — what GPT-5.6 Luna Pro costs pay-as-you-go elsewhere, not what you pay here.

Input
$0.20
per 1M tokens
Output
$1.20
per 1M tokens
Cache read
$0.02
per 1M cached tokens
Included in every pass
GPT-5.6 Luna Pro is included in every ProjectCOZY pass at no extra cost — one flat rate, no per-token metering. The rates above are there for comparison.

Performance

Time to first token and output speed across every provider, over the last 3 days.

0.0s20.0s40.0s60.0s80.0s
Oct 11, 12 AMOct 11, 8 AMOct 11, 4 PMOct 12, 12 AMOct 12, 8 AMOct 12, 4 PMOct 13, 12 AMOct 13, 8 AMOct 13, 4 PMOct 14, 12 AMOct 14, 8 AM
OpenAI Azure OpenAI OpenAI Azure (swedencentral)
0 tok/s200 tok/s400 tok/s600 tok/s800 tok/s
Oct 11, 12 AMOct 11, 8 AMOct 11, 4 PMOct 12, 12 AMOct 12, 8 AMOct 12, 4 PMOct 13, 12 AMOct 13, 8 AMOct 13, 4 PMOct 14, 12 AMOct 14, 8 AM
OpenAI Azure OpenAI OpenAI Azure (swedencentral)

Uptime

100% of requests were served successfully over the last 3 days, across all providers.

Last 3 daysAvailability 99.83%
Oct 11, 2:00 PMNow
Availability over the last 24 hoursAvailability 99.81%
100% 97% 93% 90%
Oct 13, 2:40 PMNow

Apps

Tools that most often run GPT-5.6 Luna Pro, by tokens this week.

Hermes AgentPersonal Agent · 63.8% of tokens151.1BRebel10.1% of tokens23.8BpiCli Agent · 9.9% of tokens23.5BompCli Agent · 9.9% of tokens23.4BKilo CodeCli Agent · 6.3% of tokens14.9B

Activity

831.0B tokens processed market-wide in the last month.

020.0B40.0B60.0B80.0B
Sep 14Sep 19Sep 24Sep 29Oct 4Oct 9Oct 14
Tokens

FAQ

Which model id do I use for GPT-5.6 Luna Pro?
openai/gpt-5.6-luna-pro. Send it as the model field from any OpenAI-compatible client, against http://192.168.1.55/v1.
How much context does GPT-5.6 Luna Pro hold?
1,050,000 tokens per request, of which up to 128,000 can be the response.
What can it accept and return?
Input: file, image, text. Output: text.
What does GPT-5.6 Luna Pro cost on a pass?
Nothing beyond the pass itself. Pay-as-you-go elsewhere it lists at $0.20 per 1M input tokens and $1.20 per 1M output tokens.
How current is its knowledge?
Training data runs to Feb 2026. Anything later has to come from your prompt or a tool call.
Who built GPT-5.6 Luna Pro?
OpenAI, in the GPT family.

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