OpenAI launches GPT-6 Sol and Luna with 50% lower API prices than GPT-5.6
GPT-6 Sol and Luna — faster, more affordable models with the advances behind Astra’s SOTA performance in professional work, factuality, c...
AISummary
OpenAI introduced GPT-6 Sol and GPT-6 Luna, which it says bring much of the strength of GPT-6 Astra into faster and more affordable models. The company also reports more efficient caching and inference, with API prices 50% lower than GPT-5.6 promotional pricing.
AIWhy it matters
The quoted announcement names specific pricing and access changes for Sol and Luna, which matter for teams weighing cost against the Astra tier.
Source: Greg Brockman · x.com