OpenAI: GPT-5.6 Luna

openai/gpt-5-6-luna

GPT-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.

Providers serving this model
ProviderInput /MOutput /MCache read /MLatency P50Throughput P50Uptime
OpenAI$0.20$1.20$0.022.01s58 tps100%
Amazon Bedrockus-east-1$0.22$1.32$0.021.05s75 tps100%
Azureswedencentral$0.22$1.32$0.021.56s111 tps100%
OpenAI$0.40$2.40$0.042.15s122 tps100%
Azureeastus2$0.22$1.32$0.023.87s51 tps99.58%
Azure$0.20$1.20$0.025.71s58 tps99.36%
OpenAI$0.10$0.60$0.012.54s47 tps98.48%

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.

0.0s5.0s10.0s15.0s20.0s
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
Azure Azure (swedencentral) OpenAI OpenAI OpenAI Amazon Bedrock (us-east-1) Azure (eastus2)
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
Azure Azure (swedencentral) OpenAI OpenAI OpenAI Amazon Bedrock (us-east-1) Azure (eastus2)

Uptime

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

Last 3 daysAvailability 99.62%
Oct 11, 2:00 PMNow
Availability over the last 24 hoursAvailability 99.22%
100% 92% 83% 75%
Oct 13, 2:40 PMNow

Apps

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

Activity

25085.3B tokens processed market-wide in the last month.

01000.0B2000.0B3000.0B4000.0B
Sep 14Sep 19Sep 24Sep 29Oct 4Oct 9Oct 14
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

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