Model Launch
OpenAI launches GPT-6 Sol and Luna at half the price
OpenAI rolled out GPT-6 Sol and Luna, building on GPT-6 Astra with faster inference, improved alignment, and 50% lower API prices versus GPT-5.6 promotional pricing. Sol targets complex coding at $2/$10 per million input/output tokens while Luna handles high-volume clerical work at $0.10/$0.50, both claiming half the factual error rate of their predecessors. Available in ChatGPT Work, Codex, and API.



