GPT-5.6 Luna Pro
by OpenAI · openai/gpt-5.6-luna-pro
GPT-5.6 Luna Pro is the same underlying model as 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...
- Input / 1M tokens
- $0.20
- Output / 1M tokens
- $1.20
- Context
- 1.05M
Specs
| Input price | $0.20 / 1M tokens |
|---|---|
| Output price | $1.20 / 1M tokens |
| Cached input | $0.02 / 1M tokens |
| Context window | 1.05M tokens |
| Max output | 128K tokens |
| Reads | file, image, text |
| Writes | text |
| Tool calling | Yes |
| Reasoning | Yes |
| Listed | Jul 9, 2026 |
List prices in USD, updated Oct 30, 2026. Providers may charge differently.
Providers
5 providers serve this model, as of Oct 30, 2026, 18:12 UTC.
| Provider | Context | Max output | Input / 1M | Output / 1M | Cache read / 1M | Uptime (30 min) | Latency (median) | Throughput (median) | Supports | Status |
|---|---|---|---|---|---|---|---|---|---|---|
| OpenAI | 1.05M | 128K | $0.10 | $0.60 | $0.01 | — | 21.63 s | 166 tok/s | Normal | |
| Azure | 1.05M | 128K | $0.20 | $1.20 | $0.02 | 100% | 14.16 s | 137 tok/s | Normal | |
| OpenAI | 1.05M | 128K | $0.20 | $1.20 | $0.02 | 100% | 7.94 s | 79 tok/s | Normal | |
| Azure | 1.05M | 128K | $0.22 | $1.32 | $0.022 | 100% | 10.20 s | 313 tok/s | Normal | |
| OpenAI | 1.05M | 128K | $0.40 | $2.40 | $0.04 | — | 3.96 s | 171 tok/s | Normal |
"Cheapest" is the lowest input plus output price; "Fastest" the highest median throughput. Columns empty for every provider are not shown.
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