---
title: "GPT-5.3 Instant"
provider: "OpenAI"
modelId: "gpt-5.3-chat-latest"
releaseDate: "2026-03-03"
trainingDataCutoff: "2025-08-31"
deprecationDate: "2026-05-08"
retirementDate: "2026-08-10"
contextWindow: 128000
maxOutput: 16384
inputModalities:
  - "Text"
  - "Image"
outputModalities:
  - "Text"
pricing:
  input: 1.75
  output: 14
toolUse: true
modelsDev: "https://models.dev/openai/gpt-5.3-chat-latest"
announcement: "https://openai.com/index/gpt-5-3-instant/"
---

# GPT-5.3 Instant

Canonical URL: https://ghost.fail/models/gpt-5-3

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