OpenAI launches GPT-6 Sol and Luna, saying Sol makes about half as many mistakes as GPT-5.6 Sol and Luna matches GPT-5.6 Sol's performance at ~1% of the cost
THE SO WHAT
If GPT‑6 Sol really halves error rates and Luna matches prior performance at ~1% of the cost less than three months after GPT‑5.6, your AI unit economics and quality assumptions just expired. Any product or workflow tuned to 5.x should be re-baselined—both for what you can automate and what you can afford to run continuously.
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