Skip to content

AI model

Luna

Luna is the small, low-cost tier of OpenAI's GPT-5.6 model family, sold alongside Sol and Terra and aimed at cost-sensitive, high-volume workloads.

Known aliases

  • GPT-5.6 Luna

Current stories

buildConfirmed3 publishers

OpenAI moves the reasoning model off the voice agent's critical path

GPT-Live-1 costs $0.05 a minute and passes slow requests to a backend model through a delegation event. One early customer reports deleting 23,000 lines of orchestration, about 80 percent of its voice codebase.

Perspective Coverage

3 publishers
Builder
Builder 51%
Operator
Operator 32%
Investor
Investor 17%

Reality

Evidence55
Adoption35
Hype gap+20
Incentives70
Confidence60