iilib
Model Family

GPT-6

GPT-6 is OpenAI's current frontier model family, represented in iilib by GPT-6 Astra, GPT-6.1 Sol, GPT-6 Sol, and GPT-6 Luna.

Official documentationVerified Oct 6, 2026
Models
4
Provider
OpenAI
API access
OpenAI API
Context range
1.05M tokens
Input price range
0.1–10 / MTok
Output price range
0.5–50 / MTok

Overview

The recorded GPT-6 models share a 1.05M-token context window, text and image input, and OpenAI API availability. Astra targets maximum capability, GPT-6.1 Sol balances capability and cost, GPT-6 Sol remains the original Sol release, and Luna targets focused high-volume workloads.

Models in this family

Current indexed models and their documented specifications.

GPT-6 Astra
Release date unknown
Context
1.05M tokens
Max output
128K tokens
Input / 1M
10 / MTok
Output / 1M
50 / MTok
1 mapped API
GPT-6 Luna
Release date unknown
Context
1.05M tokens
Max output
128K tokens
Input / 1M
0.1 / MTok
Output / 1M
0.5 / MTok
1 mapped API
GPT-6 Sol
Release date unknown
Context
1.05M tokens
Max output
128K tokens
Input / 1M
2 / MTok
Output / 1M
10 / MTok
1 mapped API
GPT-6.1 Sol
Release date unknown
Context
1.05M tokens
Max output
128K tokens
Input / 1M
2 / MTok
Output / 1M
10 / MTok
1 mapped API

API availability

Provider