AI model · OpenAI
GPT-6 Luna (batch)
Model ID: openai/gpt-6-luna:batch
- Input
- $0.05 per 1M tokens
- Output
- $0.25 per 1M tokens
- Context
- 1.1M tokens at once
- Max output
- 128K tokens per reply
- Released
- 22 Sep 2026 OpenAI
What it can do
- YesReasoning
- YesTool calling
- YesImage input
- NoOpen weights
- NoFree to use
Takes file, image, text; gives text.
How its listing describes it
GPT-6 Luna is the fast, cost-efficient model in OpenAI's GPT-6 series, positioned below GPT-6 Sol. It is suited for high-volume and latency-sensitive workloads such as chat, classification, and lightweight agentic...
Sources
- OpenAI: GPT-6 Luna (batch) on OpenRouter — read 2 Oct 2026