AI model · OpenAI
GPT Luna Latest
Model ID: ~openai/gpt-luna-latest
- Input
- $0.10 per 1M tokens
- Output
- $0.50 per 1M tokens
- Context
- 1.1M tokens at once
- Max output
- 128K tokens per reply
- Released
- 11 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
This model always redirects to the latest model in the GPT Luna family.
Sources
- OpenAI: GPT Luna Latest on OpenRouter — read 2 Oct 2026