OpenAI: GPT-6 Luna Pro
openai
GPT-6 Luna Pro is the same underlying model as [GPT-6 Luna](https://openrouter.ai/openai/gpt-6-luna), served with `reasoning.mode` set to `pro` for higher-quality responses on complex tasks. **Cost note:** pro mode spends far more...
- Context window
- 1,050,000 tokens
- Input cost
- $0.10 / 1M
- Output cost
- $0.50 / 1M
- Latency (p50)
- —
