GPT 5.6 Luna
OpenAI · text, image → text
GPT-5.6 Luna is designed for cost-sensitive, high-volume workloads. It roughly corresponds to the nano model tier used in earlier GPT-5 families.
Input$0.2 /M
Output$1.2 /M
Cache read$0.02 /M
← ModelsGPT 5.6 LunaO1 2024 12-17
GPT 5.6 Luna vs O1 2024 12-17
Compare GPT 5.6 Luna from OpenAI and O1 2024 12-17 from OpenAI on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the AIHubMix API.
GPT 5.6 LunaO1 2024 12-17+ Add model · 2/4
Pricing & Specifications
Prices are per million tokens. Time to First Token and throughput are rolling averages measured on AIHubMix.
GPT 5.6 Luna
O1 2024 12-17
Input /M
$0.2
$15
Output /M
$1.2
$60
Cache read /M
$0.02
$7.5
Context length
1,050,000
0
Max output
128,000
0
Time to First Token
5.1 s
-
Throughput
47.6 tok/s
-
Modalities
textimage
textimage
Supported Parameters
toolsthinkingstructured outputs
thinking
API Formats
chat_completions · responses
Released
July 9, 2026
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Promotional prices show the discounted rate; see each model page for promotion windows.
Activity Past 30 Days
Daily traffic served through AIHubMix — how demand for each model is trending.
gpt-5.6-lunao1-2024-12-17
Tokens / day
-
Requests / day
-
Performance Past 3 Days
Measured on real AIHubMix traffic, hourly buckets. Gaps mean no traffic in that hour.
gpt-5.6-lunao1-2024-12-17
Throughput (tok/s)
-
TTFT (s)
-
Uptime (%)
-
Cost calculator
Estimate your monthly bill for the same workload on each model.
GPT 5.6 Luna
$30.00 /mo
O1 2024 12-17
$1,800 /mo
Monthly = daily × 30. Discounted rates applied where a promotion is active.
FAQ
Which is cheaper: GPT 5.6 Luna, O1 2024 12-17?
GPT 5.6 Luna: $1.2/M output tokens; O1 2024 12-17: $60/M. Use the cost calculator above to estimate your own workload.
What inputs and capabilities does each model support?
GPT 5.6 Luna accepts text and image input and supports tool calling, thinking and structured outputs; O1 2024 12-17 accepts text and image input and supports thinking.
Can I call GPT 5.6 Luna and O1 2024 12-17 with the same API key?
Yes. AIHubMix serves every model on this page behind one OpenAI-compatible endpoint, so switching between them is a one-line change to the model field — no second account, key or SDK.
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