Model dossier

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...

Context1,050,000
Max output128,000
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OpenAI: GPT-5.6 Terra

Model ID
openai/gpt-5.6-terra
Canonical slug
openai/gpt-5.6-terra-20260709
Knowledge cutoff
2026-02-16
Created
7/9/2026
fileimagetexttoolsstructured
text+image+file->textfileimagetext
Context1,050,000
Max output128,000
TokenizerGPT