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OpenAI
Not moderatedGPT-5.6 Terra
openai/gpt-5.6-terra
55
Intelligence
1.05M
Context window
$2.50
Input / 1M
$15.00
Output / 1M
Benchmarks
Intelligence index55
Coding index76.7
Agentic index47.4
Specifications
AddedJul 9, 2026
Context window1.05M
Max output128k
ModerationNo
Modalities
Input
fileimagetext
Output
text
Capabilities
ToolsReasoningStructured