GPT 5.6 Sol
GPT-5.6 Sol is the flagship of OpenAI's GPT-5.6 series, its most capable model for long-horizon agentic work across coding, biology, and cybersecurity.
ReasoningTool UseImplicit CachingFile InputVision (Image)Web SearchWebsockets
index.ts
import { streamText } from 'ai'
const result = streamText({ model: 'openai/gpt-5.6-sol', 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 | 4.3s | 34tps | $5/M | $30/M | Read:$0.5/M Write:$6.25/M | $10/K + input costs | +4 | 07/09/2026 | ||||
| 1.1M | 128K | 4.5s | 34tps | $5/M | $30/M | Read: $0.5/M Write: $6.25/M | $14/K + input costs | +3 | 07/09/2026 | ||||
| 272K | 272K | 3.4s | 80tps | $5.50/M | $33/M | Read: $0.55/M Write: $6.88/M | $10/K + input costs | +3 | 07/09/2026 |
