OpenAI (@OpenAI) launched GPT-6 Sol and GPT-6 Luna in the GPT-6 family, carrying forward GPT-6 Astra advances in professional work, factuality, coding, computer use, and alignment into faster, more affordable models for work at scale. With more efficient caching and inference, Sol/Luna API prices are 50% lower than GPT-5.6 promotional pricing. OpenAI president Greg Brockman (@gdb) separately highlighted the coding and computer-use gains.

Key Takeaways

  • ✓GPT-6 Sol and Luna join the GPT-6 lineup today—Astra-class strengths in faster, cheaper models for scale.
  • ✓API prices are 50% below GPT-5.6 promotional pricing after caching and inference efficiency gains.
  • ✓@gdb confirms coding, computer-use, factuality, and alignment gains carried from Astra.
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