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OpenAI

GPT-5.2

mainstreamClosed

GPT-5.2 is OpenAI's latest frontier-grade model in the GPT-5 series, delivering stronger agentic and long-context performance than GPT-5.1. It uses adaptive reasoning to allocate computation dynamically, responding quickly while scaling effort as needed. The model supports a 400K-token context window. Priced at 1.75 USD per million input tokens and 14.0 USD per million output tokens, it targets demanding agentic and long-context workloads.

API Pricing

Input

$1.75

Output

$14

Cached input

—

Peak hours

—

USD / 1M tokens

※ Verified via OpenRouter live pricing (2026-11-02): $1.75 input / $14.0 output per million tokens.

Specifications

Context window
400K Tokens
Max output
—
Input modalities
Text
License
Closed

Capabilities & use cases

Key capabilities

  • Frontier-grade GPT-5 series model
  • Adaptive reasoning with dynamic compute allocation
  • Stronger agentic performance than GPT-5.1
  • Improved long-context performance
  • 400K-token context window

Best for

  • Agentic workflows
  • Long-context tasks
  • Demanding frontier-grade workloads

Official links

Website ↗API platform ↗Pricing page ↗Open in comparator ↗

Same vendor

GPT-6.1 SolGPT-6 AstraGPT-5.6 LunaGPT-5.6 SolGPT-6 LunaGPT-5.6 Terra

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FAQ

What does GPT-5.2 cost?
GPT-5.2 is priced at $14 output and $1.75 input (USD per 1M tokens)
How large is the context window of GPT-5.2?
GPT-5.2 has a 400K Tokens context window with up to — output.
Where can I access GPT-5.2?
Official channels: Website and API platform.

Data is refreshed daily and cross-checked against two independent sources; please confirm pricing and specs on the vendor page.