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GPT 5.6 Sol (Fast)

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.

Input and output price
50% off
Input $4, Output $20, Per 1M tokens
24h uptime
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Base model
import { streamText } from 'ai'
const result = streamText({
model: 'openai/gpt-5.6-sol-fast',
prompt: 'Why is the sky blue?'
})
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Provider
Context
Max Output
Latency
Throughput
Input
Output
Cache
Web Search
Capabilities
ZDR
No Training
Regional Inference
Free Tier
Release Date
OpenAI
50% off
Legal:TermsPrivacy
1.1M128K2.7 s133 tps
$4/M+2 more
$20/M+2 more
Read$0.40/M
Write$5/M
$10/K
+4
US
07/09/2026

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