AISystem

GPT-6 Sol

Sources

Attribution and reporting linked by this record; links do not imply independent verification.

Welcome to September 24, 2026 (theinnermostloop.substack.com)
Source linked by the September 24 issue (openai.com)

OpenAI model introduced alongside GPT-6 Luna with lower reported API prices.

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Development timeline

Newest reporting dates first. Reporting dates may differ from event dates.

2026-10-12: Microsoft-Decision-1 reports faster agent routing

2026-10-03: Argon earns a high reported return per token

2026-09-24: OpenAI introduces GPT-6 Sol and Luna

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Developed by

OpenAI

Referenced by

GPT-6

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GPT-6 Sol
Innermost Loop KB — secondary record
Reporting date: unknown
KB permalink: https://nicholsn.github.io/innermost-loop-kb/systems/gpt-6-sol
Attributed sources:
- Welcome to September 24, 2026 — https://theinnermostloop.substack.com/p/welcome-to-september-24-2026
- Source linked by the September 24 issue — https://openai.com/index/introducing-gpt-6-sol-and-luna/
This citation does not imply independent verification of linked-source claims.

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