OpenAI: GPT-5.6 Terra

GPT-5.6 Terra is a balanced model in OpenAI's GPT-5.6 series, positioned between the flagship Sol tier and the cost-efficient Luna tier. It is suited for everyday coding, reasoning, and agentic...

Find Resources Analyze Context Limit

Context Window

1,050,000

Maximum tokens per request

Input Cost

$2.50

Per 1 Million Tokens

Output Cost

$15.00

Per 1 Million Tokens

Architecture

text+image+file->text

Input & Output Modalities

Compare OpenAI: GPT-5.6 Terra with Other Models

Compare withGPT-5.6 Sol

Compare withClaude Fable 5

Compare withGemini 3.5 Flash