OpenAI Launches GPT-6 Models with Significant Cost Reductions
OpenAI has introduced GPT-6 Sol and Luna, featuring a 50% cost reduction and improved performance metrics.
- First seen
- Sep 16, 2026
- Last updated
- Sep 22, 2026
- Sources
- 4
- Disputed claims
- 0
Key findings
- #1
OpenAI has launched GPT-6 Sol and GPT-6 Luna with a 50% reduction in API pricing compared to GPT-5.6.
◐ Single sourceSupporting
- #2
- #3
GPT-6 Sol achieves a maximum effort score of 68.8%, outperforming Claude Opus 5, which scores 26.9%.
◐ Single sourceSupporting
- #4
GPT-6 Luna offers a 93% reduction in cost per task compared to Claude Opus 5.
◐ Single sourceSupporting
- #5
Jev model from TypeSafe AI offers a speed improvement of 5 to 18 times compared to OpenAI's ChatGPT Luna.
◐ Single sourceSupporting
- #6
About this story
This story tracks one company's developing thread across multiple sources. Each key finding is cross-referenced against the listed sources and labelled by how many independent outlets corroborate or contest it. Disputed findings are surfaced explicitly rather than resolved editorially.
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