GPT-5.2 Codex | Sulat AI Models

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GPT-5.2 Codex

Find out what this model does, when it was released, and which provider serves it.

OpenCode Zengpt-5.2-codexgpt-codex

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Quick Info

Provider: OpenCode Zen
Model key: gpt-5.2-codex
Release date: Jan 14, 2026
Last updated: Jan 14, 2026
Knowledge: 2025-08-31
Input modalities: text, image, pdf
Output modalities: text
Capabilities: Reasoning, Tool calling, Structured output, Attachments
Cost summary: In $1.75 · Out $14.00
Limit summary: 400,000 token context window

Cost

Input token cost: $1.75
Output token cost: $14.00

Limits

Input tokens: 272,000 tokens
Output tokens: 128,000 tokens

GPT-5.2 Codex | Sulat AI Models

Context window

400,000 tokens

Provider overrides

{
  "npm": "@ai-sdk/openai"
}