GPT 5.6 Luna
GPT-5.6 Luna is a fast, affordable GPT-5.6 model that brings strong capability at the lowest cost in the series.
ReasoningFile InputTool UseVision (Image)Implicit CachingWeb SearchWebsockets
index.ts
import { streamText } from 'ai'
const result = streamText({ model: 'openai/gpt-5.6-luna', prompt: 'Why is the sky blue?'})Providers
Route requests across multiple providers. Copy a provider slug to set your preference. Visit the docs for more info. Using a provider means you agree to their terms, listed under Legal.
| Provider |
|---|
| 1.1M | 128K | 2.8s | 101tps | $1/M | $6/M | Read: $0.1/M Write: $1.25/M | $10/K + input costs | +4 | 07/09/2026 | |||
| 1.1M | 128K | 3.6s | 24tps | $1/M | $6/M | Read: $0.1/M Write: $1.25/M | $14/K + input costs | +3 | 07/09/2026 | |||
| 272K | 272K | 1.4s | 189tps | $1.10/M | $6.60/M | Read: $0.11/M Write: $1.38/M | $10/K + input costs | +3 | 07/09/2026 |
