OpenAI: GPT-6 Luna Proopenai
Bottom Line
OpenAI: GPT-6 Luna Pro: $0.10/1M input, $0.50/1M output, 1.1M context. 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...
API Pricing (per 1M tokens)
| Input | $0.10 |
| Output | $0.50 |
| Cache Read | — |
| Cache Write | — |
| Blended (3:1) | $0.20 |
Specs & Performance
| Context Length | 1.1M |
| Max Output | 128K |
| Intelligence | — |
| Coding | — |
| Math | — |
| Speed | — |
| TTFT | — |
| CPS Grade | — |
| Input / Output Modalities | file, image, text → text |
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FAQ
How much does the OpenAI: GPT-6 Luna Pro API cost?
OpenAI: GPT-6 Luna Pro costs $0.10/1M input tokens and $0.50/1M output tokens. Blended cost at a 3:1 ratio is about $0.20/1M tokens.
What is the context window of OpenAI: GPT-6 Luna Pro?
OpenAI: GPT-6 Luna Pro supports a 1.1M token context window with up to 128K output tokens.
Is OpenAI: GPT-6 Luna Pro worth it?
OpenAI: GPT-6 Luna Pro has a CPS grade of — (score —), intelligence index —, coding index —. Use the compare page to benchmark against rivals.