All models
GPT-5.6 Luna Pro
openai/gpt-5.6-luna-pro
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. Learn more in OpenAI's docs: https://developers.openai.com/api/docs/guides/reasoning#reasoning-mode
Modalities
File
Image
Text
In / Out price
$0.10 / $0.60 per 1M
Context
1.05M · 128K out
Released
Jul 9, 2026
Providers
Live list prices and uptime across 5 providers serving this model.
| Provider | Input /M | Output /M | Cache read /M | Context | Max output | Uptime 24h |
|---|---|---|---|---|---|---|
| OpenAI | $0.20 | $1.20 | $0.02 | 1.05M | 128K | 99.95% |
| OpenAI | $0.10 | $0.60 | $0.01 | 1.05M | 128K | 99.95% |
| OpenAI | $0.40 | $2.40 | $0.04 | 1.05M | 128K | 99.95% |
| Azure | $0.20 | $1.20 | $0.02 | 1.05M | 128K | 99.09% |
| Azure | $0.22 | $1.32 | $0.022 | 1.05M | 128K | 100.00% |
No implicit prompt caching; cache reads require explicit cache control.
Capabilities
Tool calling
Reasoning
Moderated
include_reasoning
max_completion_tokens
max_tokens
reasoning
reasoning_effort
response_format
seed
structured_outputs
tool_choice
Pricing detail
- Input
- $0.10
- Output
- $0.60
- Cache read
- $0.01
- Cache write
- $0.125
USD per 1M tokens.