LINEAiGE
CANONICAL HISTORY

GPT-5.3 Instant Release

OpenAI released GPT-5.3 Instant on March 3, 2026.

3 March 2026CANONICAL HISTORY

Evidence / resource

This page preserves the public LINEAiGE record and its first-party source relationship.

Record identity

LINEAiGE ID
gpt-5-3-instant-2026