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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 Search
index.ts
import { streamText } from 'ai'
const result = streamText({
model: 'openai/gpt-5.6-sol',
prompt: 'Why is the sky blue?'
})

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Provider
Context
Latency
Throughput
Input
Output
Cache
Web Search
Per Query
Capabilities
ZDR
No Training
Release Date
OpenAI
Legal:Terms
Privacy
1.1M
3.3s
72tps
$5.00/M
$30.00/M
Read:
$0.5/M
Write:
$6.25/M
$10.00/K
+ input costs
+4
07/09/2026