OpenAI: GPT-5.6 Luna
openai/gpt-5-6-lunaGPT-5.6 Luna is a fast, cost-efficient model in OpenAI's GPT-5.6 series.
Modalities
In / out per 1M$0.20 / $1.20
Context1M
ReleasedJul 9, 2026
Providers
7 providers serve this model upstream.
| Provider | Input /M | Output /M | Cache read /M | Latency P50 | Throughput P50 | Uptime |
|---|---|---|---|---|---|---|
| $0.10 | $0.60 | $0.01 | 1.80s | 68 tps | 100% | |
| $0.20 | $1.20 | $0.02 | 2.10s | 65 tps | 100% | |
| $0.22 | $1.32 | $0.02 | 1.82s | 91 tps | 100% | |
| $0.22 | $1.32 | $0.02 | 1.35s | 103 tps | 100% | |
| $0.40 | $2.40 | $0.04 | 1.74s | 144 tps | 100% | |
| $0.22 | $1.32 | $0.02 | 0.38s | 127 tps | 99.93% | |
| $0.20 | $1.20 | $0.02 | 4.35s | 60 tps | 97.8% |
Market-wide measurements, refreshed every 15 minutes. They describe who serves GPT-5.6 Luna in general, not how ProjectCOZY routes your requests.
Pricing
List rates per 1M tokens — what GPT-5.6 Luna 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 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.
0.0s10.0s20.0s30.0s40.0s
Oct 16, 12 AMOct 16, 8 AMOct 16, 4 PMOct 17, 12 AMOct 17, 8 AMOct 17, 4 PMOct 18, 12 AMOct 18, 8 AMOct 18, 4 PMOct 19, 12 AMOct 19, 8 AM
Azure Azure (swedencentral) OpenAI OpenAI OpenAI Azure (eastus2) Amazon Bedrock (us-east-1)
0 tok/s200 tok/s400 tok/s600 tok/s800 tok/s
Oct 16, 12 AMOct 16, 8 AMOct 16, 4 PMOct 17, 12 AMOct 17, 8 AMOct 17, 4 PMOct 18, 12 AMOct 18, 8 AMOct 18, 4 PMOct 19, 12 AMOct 19, 8 AM
Azure Azure (swedencentral) OpenAI OpenAI OpenAI Azure (eastus2) Amazon Bedrock (us-east-1)
Uptime
100% of requests were served successfully over the last 3 days, across all providers.
Last 3 daysAvailability 99.77%
Oct 16, 9:00 AMNow
Availability over the last 24 hoursAvailability 99.7%
100% 98% 97% 95%
Oct 18, 9:50 AMNow
Apps
Tools that most often run GPT-5.6 Luna, by tokens this week.
Activity
18813.3B tokens processed market-wide in the last month.
0500.0B1000.0B1500.0B2000.0B
Sep 19Sep 24Sep 29Oct 4Oct 9Oct 14Oct 19
Tokens
FAQ
Which model id do I use for GPT-5.6 Luna?
openai/gpt-5.6-luna. 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 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 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?
OpenAI, in the GPT family.
Explore
Other models your pass can call.


