Act on this, mostly signal

GPT-6 Sol and Luna reach the API, Codex and ChatGPT Work

What to do

Test gpt-6-sol or gpt-6-luna in your API calls and compare costs, since API prices fell 50 percent from GPT-5.6 promotional rates.

Why

OpenAI confirmed API availability and the price cut, and both models also run in Codex.

Read the source at note.com

What the research found

OpenAI made GPT-6 Sol and Luna available via API (gpt-6-sol, gpt-6-luna) and for Codex and ChatGPT Work, with API prices cut 50% from GPT-5.6 promotional rates.

Claims and how well the evidence supports them

GPT-6 Sol and Luna are available via API as gpt-6-sol and gpt-6-luna 99%
Sol API price is $2 input and $10 output per million tokens, down from $4 and $20 98%
Luna API price is $0.10 input and $0.50 output per million tokens, down from $0.20 and $1.20 98%

Evidence

note.com https://note.com/redesign0000/n/nd062c9148057?hl=en

Actionability rated high.