OpenAI
GPT Luna Latest
This model always redirects to the latest model in the OpenAI GPT Luna family.
Model facts
- Context window
- 1.05M tokens
- Maximum output
- 128K tokens
- Cheapest paid input
- $0.2 per 1M tokens
- Cheapest paid output
- $1.2 per 1M tokens
- Open weights
- no
- Providers
- 3
Capabilities and modalities
reasoning, tool calling, structured output, attachments, text, image, pdf.
Observed price history
- 2026-09-11: $0.2 input / $1.2 output per 1M tokens
API providers
- Kilo Gateway (OpenAI) — model id ~openai/gpt-luna-latest; $0.2 input / $1.2 output per 1M tokens; provider documentation
- NanoGPT — model id openai/gpt-luna-latest; $0.2 input / $1.2 output per 1M tokens; provider documentation
- OpenRouter (OpenAI) — model id ~openai/gpt-luna-latest; $0.2 input / $1.2 output per 1M tokens; provider documentation