GPT-5.6 Luna
Release date unknown
- Context
- 1.05M tokens
- Max output
- 128K tokens
- Input / 1M
- 0.2 / MTok
- Output / 1M
- 1.2 / MTok
1 mapped API
Model Family
GPT-5.6
GPT-5.6 is an OpenAI model family represented in iilib by GPT-5.6 Sol and GPT-5.6 Terra.
Official documentationVerified Oct 3, 2026
Models
3
Provider
OpenAI
API access
OpenAI API
Context range
1.05M tokens
Input price range
0.2–4 / MTok
Output price range
1.2–20 / MTok
Overview
Both recorded models have a 1.05M-token context window and 128K maximum output, with different pricing and positioning.
Models in this family
Current indexed models and their documented specifications.
GPT-5.6 Sol
Release date unknown
- Context
- 1.05M tokens
- Max output
- 128K tokens
- Input / 1M
- 4 / MTok
- Output / 1M
- 20 / MTok
1 mapped API
GPT-5.6 Terra
Release date unknown
- Context
- 1.05M tokens
- Max output
- 128K tokens
- Input / 1M
- 2 / MTok
- Output / 1M
- 12 / MTok
1 mapped API
| Model | Released | Context | Max output | Input | Output | API |
|---|---|---|---|---|---|---|
| GPT-5.6 Luna | — | 1.05M tokens | 128K tokens | 0.2 / MTok | 1.2 / MTok | OpenAI API |
| GPT-5.6 Sol | — | 1.05M tokens | 128K tokens | 4 / MTok | 20 / MTok | OpenAI API |
| GPT-5.6 Terra | — | 1.05M tokens | 128K tokens | 2 / MTok | 12 / MTok | OpenAI API |