GPT-5.3 vs GPT-5.2

Side-by-side comparison. Updated 2026-07-01.

Summary

Compare GPT-5.3 and GPT-5.2 across pricing, context window, modalities, strengths, weaknesses, and best-fit workloads.

Use the details below to weigh cost, context, modalities, and workload fit.

GPT-5.3
by OpenAI
Input pricing
$11.00 /1M input tokens
Full review →
GPT-5.2
by OpenAI
Input pricing
$10.00 /1M input tokens
Full review →

At a Glance

Side-by-side comparison of GPT-5.3 and GPT-5.2
Attribute GPT-5.3 GPT-5.2
Provider OpenAI OpenAI
Tags Intelligent Reasoning Coding Multimodal Intelligent Reasoning Multimodal
Context 400,000 tokens 200,000 tokens
Input price $11.00/1M $10.00/1M
Output price $44.00/1M $40.00/1M
Input modalities Text, Image, File Text, Image
Output modalities Text Text

GPT-5.3 Strengths

  • Improved agentic coding
  • Reliable multi-step tool use
  • 400K context window
  • File and image input

GPT-5.2 Strengths

  • Native image input
  • 200K context window
  • Strong reasoning chain-of-thought
  • Broad tool-use capability