Model
Model
OpenAI
GPT-5.6 Luna Pro is the same underlying model as [GPT-5.6 Luna](https://openrouter.ai/openai/gpt-5.6-luna), served with `reasoning.mode` set to `pro` for higher-quality responses on complex tasks. **Cost note:** pro mode spends far more...
| Provider | Quantization | Input / M tokens | Output / M tokens |
|---|---|---|---|
| OpenAIopenai/flex | — | $0.10 | $0.60 |
| Azureazure | — | $0.20 | $1.20 |
| OpenAIopenai | — | $0.20 | $1.20 |
| Azureazure/eu | — | $0.22 | $1.32 |
| OpenAIopenai/fast | — | $0.40 | $2.40 |
Prices are what the Provider charges, synced 2026-10-21. Amber adds its platform fee to each Trial’s total; see pricing.
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