gpt-5.6-sol-pro
Frontier GPT-5.6 model for complex professional work, coding, and agentic workflows
Context
1,050,000
Max output
128,000
Input / 1M
$2.00
Output / 1M
$10.00
Providers
4
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
—
Cache write
—
03Pricing
Pricing across 4 providers
Per 1M tokens, USD. Sorted by input price. First-party row highlighted.
04History
Change history
12+ recent events since 2026-07-09
2026-09-08Added302aioffering→ new
2026-08-24Price cutnano-gptinput / 1M$2.50→ $2.00
2026-08-24Price cutnano-gptoutput / 1M$15.00→ $10.00
2026-08-21Price cutkiloinput / 1M$5.00→ $4.00
2026-08-21Price cutkilooutput / 1M$30.00→ $20.00
2026-08-21Price cutopenrouterinput / 1M$2.50→ $2.00
2026-08-21Price cutopenrouteroutput / 1M$15.00→ $10.00
2026-08-18Price cutnano-gptinput / 1M$5.00→ $2.50
2026-08-18Price cutnano-gptoutput / 1M$30.00→ $15.00
2026-08-18Price upopenrouterinput / 1M$2.50→ $5.00
2026-08-18Price cutopenrouterinput / 1M$5.00→ $2.50
2026-08-18Price upopenrouteroutput / 1M$15.00→ $30.00