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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.

Input and output price
50% off
Prices from: Input $2, Output $10, Per 1M tokens
24h uptime
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Get API keyRead the docs
import { streamText } from 'ai'


const result = streamText({
  model: 'openai/gpt-5.6-sol',
  prompt: 'Why is the sky blue?'
})
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