OpenAI

GPT-5.2 Chat

openai/gpt-5.2-chat

JSON

Specification

Published by the vendor; the platform bills at the target's declared price.

GPT-5.2 Chat

tools

OpenAI openai/gpt-5.2-chat

GPT-5.2 Chat (AKA Instant) is the fast, lightweight member of the 5.2 family, optimized for low-latency chat while retaining strong general intelligence. It uses adaptive reasoning to selectively “think” on...

Input $/1M: $1.75
Output $/1M: $14.0
Context: 128K
Max output: 32K
Released: Dec 10, 2025
Modalities: fileimagetext

Cached input reads $0.17 per 1M

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targets.yamlyaml

# targets.yaml - declare a target that runs GPT-5.2 Chat
targets:
  - id: gpt-5-2-chat
    kind: llm
    name: GPT-5.2 Chat
    metadata:
      model: openai/gpt-5.2-chat          # links the target to this catalogue entry
    capabilities:
      domains: [general]
      supports_tools: true
      context_window: 128000
    cost:
      usd_per_1k_tokens: 0.007875

Price among OpenAI models

Input list price per million tokens; GPT-5.2 Chat is the 7th cheapest of 13 listed.

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