GPT-5.6 Luna logo
Chat & reasoning

GPT-5.6 Luna

Fastest, most affordable GPT-5.6 tier — outperforms Claude Opus 4.8 on the Coding Agent Index at roughly a quarter of the cost.

Try GPT-5.6 Luna
Context
256K
Type
Chat & reasoning
Reasoning
Yes
Streaming
Yes

Capabilities

StreamingReasoningTool useWeb searchVisionDocuments

Pricing

Input$0.01 / 1M tokens
Output$0.06 / 1M tokens

No subscription — TryAI bills usage from a shared credit balance.

GPT-5.6 Luna: frequently asked questions

What is GPT-5.6 Luna?
Fastest, most affordable GPT-5.6 tier — outperforms Claude Opus 4.8 on the Coding Agent Index at roughly a quarter of the cost. You can try GPT-5.6 Luna on TryAI without a separate provider account.
How much does GPT-5.6 Luna cost on TryAI?
GPT-5.6 Luna is Input: $0.01 / 1M tokens, Output: $0.06 / 1M tokens. There is no subscription — you pay only for what you use.
What can GPT-5.6 Luna do?
GPT-5.6 Luna supports Streaming, Reasoning, Tool use, Web search, Vision, Documents with a context window of about 256K tokens.
How do I try GPT-5.6 Luna?
Create a free TryAI account, pick GPT-5.6 Luna from the model selector, and start generating in seconds.

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