OpenAI / MODEL PROFILE

GPT-5.2

Previous-generation professional text and reasoning.

Specifications

Official API ID: gpt-5.2
Documented version: gpt-5.2-2025-12-11
Status: active
Shared context window: 400,000
Input token limit: Not verified
Maximum output: 128,000
Input types: text, image
Output types: text
Reasoning: yes
Structured output: yes
Function calling: yes
Streaming: yes
Released: Not verified

Limits are documented separately; an unknown input limit does not mean unlimited input. Availability depends on your provider account and region.

OFFICIAL DIRECT API

Text token pricing

USD per 1 million tokens · Standard paid tier

Input: $1.75
Output (including thinking): $14.00
Cached input read: $0.175
Default cache write: Not verified
5-minute cache write: Not verified
1-hour cache write: Not verified

Text tokens only. Billable output includes reasoning tokens where applicable. Excludes cache creation, tools, media and regional or processing-tier uplifts.

Compare costs

BENCHMARK EVIDENCE

No reliable data available

Comparable results with confirmed reuse permission have not been published here yet.

A published result must include the exact model version, benchmark version, original value and unit, test date, conditions and source. No scores or overall rankings are inferred.

Sources & verification

Official model documentation

Official pricing source

Manually verified 2026-10-09. Price effective date: not established by source.