OpenAI launches GPT-6 Sol and Luna with sharply lower API prices
The new models reach ChatGPT Work, Codex and the API, with Luna priced at $0.10 per million input tokens.
By Ryan Merket · Published
Primary source: ChatGPT on X
Why it matters
OpenAI is pushing GPT-6 into high-volume agent workloads where token costs, caching and model routing decide whether products can operate profitably.

OpenAI launched GPT-6 Sol and GPT-6 Luna on September 22nd, extending its newest model family into the lower-cost coding and agent workloads that account for sustained, high-volume usage.
https://x.com/ChatGPT/status/2102462020339613966
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