OpenAI: GPT Luna Latest (~openai/gpt-luna-latest) costs $0.1 per 1M prompt tokens and $0.5 per 1M completion tokens, has a 1,050,000-token context window, and supports tool calling, structured outputs, reasoning and response format. Data updated 2026-10-30.
- Prompt price
- $0.1 / 1M tokens
- Completion price
- $0.5 / 1M tokens
- Context
- 1,050,000 tokens
- Input modalities
- file, image, text
- Output modalities
- text
- Tokenizer
- Router
- Instruct type
- —
- Knowledge cutoff
- —
- Hugging Face
- —
Last price change: 2026-09-23
This model always redirects to the latest model in the GPT Luna family.