GPT-5.6 Sol
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
$10.00
Providers
37
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 39 providers
Per 1M tokens, USD. Sorted by input price. First-party row highlighted.
04History
Change history
12+ recent events since 2026-07-09
2026-09-11Price cutrequestyinput / 1M$5.50→ $4.40
2026-09-11Price cutrequestyoutput / 1M$33.00→ $22.00
2026-09-08Added302aioffering→ new
2026-09-08Addedamazon-bedrockoffering→ new
2026-09-06StatusazureStatusbeta→ new
2026-09-06Statusazure-cognitive-servicesStatusbeta→ new
2026-09-05Price cutcrossmodelinput / 1M$5.00→ $4.00
2026-09-05Price cutcrossmodeloutput / 1M$30.00→ $20.00
2026-09-04Price upgithub-copilotinput / 1M$2.00→ $4.00
2026-09-04Price upgithub-copilotoutput / 1M$10.00→ $20.00
2026-09-02Price cutazureinput / 1M$5.00→ $4.00
2026-09-02Price cutazureoutput / 1M$30.00→ $20.00