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OpenAI: GPT-5.2

openai/gpt-5.2
Dec 10, 2025400K context128K max output$1.75/M in · $14.00/M outReasoning

Description

GPT-5.2 is the latest frontier-grade model in the GPT-5 series, offering stronger agentic and long context perfomance compared to GPT-5.1. It uses adaptive reasoning to allocate computation dynamically, responding quickly to simple queries while spending more depth on complex tasks.

Built for broad task coverage, GPT-5.2 delivers consistent gains across math, coding, sciende, and tool calling workloads, with more coherent long-form answers and improved tool-use reliability.

Specifications

Provider
openai
Context Length
400K
Max Output
128K
Modality
Infileimagetext
Outtext

Pricing

TypePrice / 1M tokens
Input$1.75
Output$14.00
Cache Read$0.17
Web Search$0.01 / call

Quick Start

curl https://api.ominigate.ai/v1/chat/completions \
  -H "Authorization: Bearer sk-omg-your-api-key" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "openai/gpt-5.2",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'