GPT-5.6
Frontier GPT-5.6 model for complex professional work, coding, and agentic workflows
Context
1,050,000
Max output
128,000
Input / 1M
$1.50
Output / 1M
$12.00
Providers
2
01Profile
Profile
Released
2026-07-09
Last updated
2026-07-09
Knowledge cutoff
2026-02-16
Weights
Closed
02Capabilities
Capabilities
Input
text · image · pdf
Output
text
Reasoning
Yes
Tool calling
Yes
Structured output
Yes
Attachments
Yes
Cache read
$0.40
Cache write
$5.00
03Pricing
Pricing across 2 providers
Per 1M tokens, USD. Sorted by input price. First-party row highlighted.
04History
Change history
6+ recent events since 2026-07-09
2026-08-24Removedcloudflare-ai-gatewayofferingremoved→ new
2026-08-24Price cutopenaiinput / 1M$5.00→ $4.00
2026-08-24Price cutopenaioutput / 1M$30.00→ $20.00
2026-08-14Addedcloudflare-ai-gatewayoffering→ new
2026-07-28Addedxpersonaoffering→ new
2026-07-09Addedopenaioffering→ new