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LiveUpdated 2026-09-22 23:36 UTC

GPT-6 Sol and Luna continue to push the cost efficiency frontier for OpenAI. The two new…

GPT-6 Sol and Luna continue to push the cost efficiency frontier for OpenAI. The two new models halve the cost of…

This is a AI post classified by Jev as Frontier models (a model release), kept by the AI Radar because it carries real work, not commentary.

GPT-6 Sol and Luna continue to push the cost efficiency frontier for OpenAI. The two new models halve the cost of their predecessors with similar scores in the Intelligence Index Charting the Artificial Analysis Intelligence Index shows the trade-off between Intelligence and Cost per Intelligence Index Task. Cost improvements in GPT-6 Sol and Luna are driven by a ~50% reduction in token pricing

Posted by Artificial Analysis (148.9k followers) 1 h ago · 158 likes · 8.9k views · view the original post on X. Kept by the AI Radar as Frontier models.

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Every post is read and classified by Jev (TypeSafe): what it is, which market it belongs to, and whether the link is a real tool. 43.5k posts from 5k X accounts over the last 14 days, 1.8k tools, 19 markets. Collected every 5 minutes, fully re-ranked every hour — last update 2026-09-22 23:36 UTC. Full method.