GPT 5.6 Sol
GPT 5.6 Sol is the flagship of the GPT-5.6 family and the most capable of the three GPT-5.6 models on AI Gateway, with stronger agentic work across coding, biology, and cybersecurity than the previous generation, better token efficiency, and a context window of 1.1M tokens. Your use is subject to OpenAI's Terms & Privacy Policies.
ReasoningTool UseImplicit CachingFile InputVision (Image)Web SearchWebsockets
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 | 2.7s | 45tps | $5/M+4 more | $30/M+4 more | Read:$0.5/M+2 more Write:$6.25/M+2 more | $10/K + input costs | +4 | 07/09/2026 | |||||
| 1.1M | 128K | 3.4s | 95tps | $5/M+1 more | $30/M+1 more | Read: $0.5/M+1 more Write: $6.25/M+1 more | $14/K + input costs | +3 | 07/09/2026 | |||||
| 272K | 272K | $5.50/M+1 more | $33/M+1 more | Read: $0.55/M+1 more Write: $6.88/M+1 more | $10/K + input costs | +3 | 07/09/2026 |
