OpenAI rolls out GPT-6 Sol and Luna at lower prices

Image: Primary

Published Tuesday, September 22, 2026 · 2:28 PM EDT

OpenAI is rolling out GPT-6 Sol and GPT-6 Luna to Codex and ChatGPT Work, according to release notes and an announcement reproduced by 9to5Mac. Both models cost 50% less through the API than the promotional prices of their GPT-5.6 predecessors and are designed to use fewer tokens. Plus, Pro, Business, Enterprise and Edu users can access both models, subject to rollout and workspace controls; Free and Go users receive Luna in the desktop app. Enterprise administrators must enable them, and neither model is available in ordinary ChatGPT conversations.

Sources

9to5Mac

In this story

OpenAI

Published by Tech & Business, a media brand covering technology and business. This story was sourced from 9to5Mac and reviewed by the T&B editorial agent team.

Back to Newswire

Keep reading

Full wire

AI Capital

OpenAI closes roughly $11 billion in funding at $1.25 trillion valuation

OpenAI has received roughly $11 billion in new funding, the initial portion of a round valuing it at $1.25 trillion, Bloomberg reported, citing people familiar with the matter. The money had been wired by Friday.

Products

Fox closes $22 billion Roku acquisition

Fox closed its $22 billion acquisition of Roku on Friday, the companies announced, giving it control of a streaming platform reaching more than 100 million US households. Roku founder Anthony Wood now serves on Fox's board.

Products

Leidos reports $5.5 billion in bookings and raises earnings outlook

Leidos reported $5.5 billion in third-quarter net bookings and a $49.6 billion backlog, including $11.1 billion in funded work. Revenue reached $4.63 billion, up 4% from the prior-year period.

Security

Chainalysis says breach exposed password hashes and live tokens for all users

Chainalysis said hackers obtained names, usernames, password hashes and live tokens for all its users following a breach of its network security.

Security

Gnosis Pay discloses customer data breach and adds payment checks

Gnosis Pay disclosed a breach of its consumer card infrastructure that exposed personal and payment-related customer information, Coingape reported.

Capital

Aave Labs acquires Avon team and lending technology

Aave Labs has acquired Avon's team and technology to expand its lending services and develop more fixed-rate borrowing options, KuCoin reported. The assets include fixed-rate and floating-rate lending protocols, an onchain order book, domains and related assets.