OpenAI launches GPT-6 Sol and Luna: 50% cheaper API pricing, half the factual errors
rudrank · x · 2026-09-23
- OpenAI officially launches GPT-6 Sol and GPT-6 Luna, faster and more affordable models building on GPT-6 Astra for large-scale work.
- API prices are 50% lower than GPT-5.6 promotional pricing, driven by caching and inference efficiency gains passed to users.
- Rork has already integrated GPT-6 Sol, claiming it matches GPT-5.6 Sol's coding/agentic quality at half the price with about half the factual mistakes.
Related event: OpenAI Launches GPT-6 Sol and Luna at Half the Price(54 posts)→
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