Model dossier

OpenAI: GPT-5.2 Pro

GPT-5.2 Pro is OpenAI’s most advanced model, offering major improvements in agentic coding and long context performance over GPT-5 Pro. It is optimized for complex tasks that require step-by-step reasoning,...

ProviderOpenAI Start comparison

Context400,000

Max output128,000

Pricing viewTVP price

Identity

OpenAI: GPT-5.2 Pro

Model ID: openai/gpt-5.2-pro
Canonical slug: openai/gpt-5.2-pro-20251211
Knowledge cutoff: n/a
Created: 12/10/2025

Capabilities

imagetextfiletoolsstructured

Modalities

text+image+file->textimagetextfile

Capacity

Context400,000

Max output128,000

TokenizerGPT