---
name: Gpt-5.3 Chat Latest
slug: gpt-5-3-chat
type: Multimodal
providers:
  - merge-gateway
  - openai
  - abacus
description: >-
  Chat-tuned GPT model for conversational assistance, writing, and tool
  workflows
tags:
  - reasoning
  - tool-use
  - gpt
  - multimodal
is_open_source: false
context_window: 400000
max_output: 128000
pricing:
  - image: 0
    input: 1.75
    output: 14
    provider: abacus
  - image: 0
    input: 1.75
    output: 14
    provider: merge-gateway
  - image: 0
    input: 1.75
    output: 14
    provider: openai
release_date: '2026-03-01'
capabilities:
  audio: false
  vision: true
  tool_use: true
  citations: false
  reasoning: true
---
Gpt-5.3 Chat Latest is a Multimodal model.
Chat-tuned GPT model for conversational assistance, writing, and tool workflows