GPT-6 Luna Pro
openai/gpt-6-luna-pro
GPT-6 Luna Pro is the same underlying model as GPT-6 Luna, served with reasoning.mode set to pro for higher-quality responses on complex tasks. Cost note: pro mode spends far more...
Modalities
File
Image
Text
In / Out price
$0.10 / $0.50 per 1M
Context
1.05M · 128K out
Released
Sep 22, 2026
Providers
Live list prices and uptime across 6 providers serving this model.
| Provider | Input /M | Output /M | Cache read /M | Context | Max output | Uptime 24h |
|---|---|---|---|---|---|---|
| OpenAI | $0.05 | $0.25 | $0.005 | 1.05M | 128K | 100.00% |
| OpenAI | $0.10 | $0.50 | $0.01 | 1.05M | 128K | 99.47% |
| Azure | $0.10 | $0.50 | $0.01 | 1.05M | 128K | 99.99% |
| Azure | $0.11 | $0.55 | $0.011 | 1.05M | 128K | 98.99% |
| Azure | $0.11 | $0.55 | $0.011 | 1.05M | 128K | 100.00% |
| OpenAI | $0.20 | $1.00 | $0.02 | 1.05M | 128K | 99.83% |
No implicit prompt caching; cache reads require explicit cache control.
Capabilities
Tool calling
Reasoning
Moderated
Include reasoning
Max completion tokens
Max tokens
Reasoning effort
Response format
Seed
Structured outputs
Tool choice
Pricing detail
- Input
- $0.10
- Output
- $0.50
- Cache read
- $0.01
- Cache write
- $0.125
USD per 1M tokens.