Evidence-backed signal

Frontier-level AI capability is being pushed into faster and lower-cost model tiers, reducing the cost barrier for sustained professional and agentic workloads.

supported inference 93% confidence accelerating

Downward provenance

event

OpenAI expands GPT-6 into Sol and Luna tiers

Wed Sep 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time)
97% confidence
artifact

Introducing GPT-6 Sol and Luna

product_announcement
art-openai-gpt6-sol-luna-20260930
original source

Introducing GPT-6 Sol and Luna

OpenAI
src-openai-gpt6-sol-luna-20260930