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.
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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