SITUATION EXPLAINED: OpenAI cut GPT-6 prices in half. Sol now beats Opus 5 at 9% of the cost per task. • Sol is now $2 and $10 per million tokens, down from $4 and $20. Luna is $0.10 and $0.50, down from $0.20 and $1.20 • On AutomationBench, Sol at xhigh beats Opus 5 at max effort at 9% of its cost per task • Coding deception drops from 10.4% on GPT-5.6 Sol to 1.3% on GPT-6 Sol, with Astra at 0.5% • But every comparison in the post is against Opus 5, not the Opus 5.5 that shipped the same…

OpenAI@OpenAI11h ago

Please welcome GPT-6 Sol and GPT-6 Luna to the GPT-6 universe. GPT-6 Sol and Luna build on the advances behind GPT-6 Astra, bringing much of its strengths into faster and more affordable models to support work at scale. We’ve also made caching and inference more efficient, and we’re passing the savings directly to you: 50% lower API prices for Sol and Luna compared with GPT‑5.6 promotional pricing.