GPT-5.6 Luna is a fast, cost-efficient model in OpenAI's GPT-5.6 series. It is suited for high-volume, latency-sensitive tasks such as chat, classification, and lightweight agentic workflows, providing capable reasoning for...
| Provider | openai |
|---|---|
| Input price | $0.100 / 1M tokens |
| Output price | $0.600 / 1M tokens |
| Context window | 1050k tokens |
| Max output | 128k tokens |
| Modalities | file, image, text |
| Model ID | openai/gpt-5.6-luna:batch |
A 1,000-token prompt with a 500-token answer on OpenAI: GPT-5.6 Luna (batch) costs roughly $0.00040. Use the OpenRouter cost calculator to price your own prompt across 400+ models, or the token counter to measure prompt length first.
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