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GPT-5.6 Sol
API

GPT-5.6 Sol has a 1.05M-token context window.

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Model specification

GPT-5.6 Sol

Context window: 1.05M tokens
Maximum output: 128K tokens
Input: text · image · pdf
Reasoning: Yes
Tool calling: Yes
Model updated: 2026-07-09

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Model facts sourced from models.dev. Last synced 2026-08-11. Tap availability may differ from upstream model availability.