Venice AI
GPT-5.6 Terra Pro
Frontier GPT model for professional reasoning, coding, and multimodal work
openai-gpt-56-terra-proContext
1M
Max output
128K
Input $/M
$3.13
Output $/M
$18.75
Cache read $/M
$0.31
Cache write $/M
$3.91
Against the catalogue
Context window1M
Larger than 88% of the 5,751 models listed
Input price$3.13
Cheaper than 10% of priced models
Capabilities
Reasoningsupported
Tool callingsupported
Structured outputsupported
Attachmentssupported
Temperaturenot supported
Open weightsnot supported
Interleaved thinkingnot supported
Modalities
Input
TextImage
Output
Text
Reasoning controls
effortnone, low, medium, high, xhigh, maxPricing detail
| Rate | Base $/M |
|---|---|
| Input | $3.13 |
| Output | $18.75 |
| Cache read | $0.31 |
| Cache write | $3.91 |