GPT 5.2 Codex
PremiumOptimized for software engineering and coding workflows.
Handles everything from building workspaces to debugging, refactoring, and code review. Adjustable reasoning depth — fast for small fixes, sustained for large workspaces. Supports image inputs for UI development.
▼
GPT 5.2 Codex is somewhat expensive at $1.75/M tokens input and $14.00/M tokens output. Cached input reads are priced at $0.17/M tokens, making repeated context cheaper. The model supports vision/image input, extended reasoning, a 400K context window.
Benchmarks
Category Rankings
Specifications
Performance
Providers
Misc
Compare with
GPT 5.6 Solvs GPT 5.2 CodexGPT 5.6 Lunavs GPT 5.2 Codex
Claude Fable 5vs GPT 5.2 CodexClaude Opus 4.8vs GPT 5.2 CodexClaude Sonnet 5vs GPT 5.2 CodexClaude Haiku 4.5vs GPT 5.2 Codex
Gemini 3.6 Flashvs GPT 5.2 CodexGemini 3.5 Flashvs GPT 5.2 CodexGemini 3.5 Flash-Litevs GPT 5.2 CodexGemma 4 31Bvs GPT 5.2 Codex
Grok 4.5vs GPT 5.2 CodexGrok Build 0.1vs GPT 5.2 CodexGrok 4.1 Fastvs GPT 5.2 Codex
Muse Spark 1.1vs GPT 5.2 Codex
DeepSeek V4 Provs GPT 5.2 CodexDeepSeek V4 Flashvs GPT 5.2 Codex
MiniMax M3vs GPT 5.2 Codex
GLM 5.2vs GPT 5.2 Codex
Qwen3.7 Maxvs GPT 5.2 CodexQwen3.7 Plusvs GPT 5.2 CodexQwen3 Coder Nextvs GPT 5.2 Codex
Nemotron 3 Ultravs GPT 5.2 Codex
Mistral Small 4vs GPT 5.2 CodexFrequently Asked Questions about GPT 5.2 Codex▼
When was GPT 5.2 Codex released?
▼
GPT 5.2 Codex was released on January 14, 2026.
Who created GPT 5.2 Codex?
▼
GPT 5.2 Codex was created by OpenAI.
How much does GPT 5.2 Codex cost?
▼
GPT 5.2 Codex costs $1.75/M input tokens and $14.00/M output tokens.
What is GPT 5.2 Codex API pricing?
▼
The GPT 5.2 Codex API is priced at $1.75 per million input tokens and $14.00 per million output tokens. You can access GPT 5.2 Codex through idapt.app alongside 200+ other AI models in one workspace.
Is GPT 5.2 Codex a reasoning model?
▼
Yes, GPT 5.2 Codex is a reasoning model. It can think step-by-step through complex problems before providing an answer, often yielding better results on difficult tasks like math, coding, and multi-step logic.
Does GPT 5.2 Codex support image or vision input?
▼
Yes, GPT 5.2 Codex supports vision/image input. You can share images in your conversation and the model will analyze and respond based on their content.
Does GPT 5.2 Codex support audio?
▼
No, GPT 5.2 Codex does not support audio input.
What is the context window of GPT 5.2 Codex?
▼
GPT 5.2 Codex has a context window of 400K tokens, meaning it can process approximately 300,000 words of context at once.
Is GPT 5.2 Codex open source?
▼
GPT 5.2 Codex is a proprietary model developed by OpenAI. The model weights and training data are not publicly available.
What is GPT 5.2 Codex good at?
▼
Based on benchmark data, GPT 5.2 Codex excels at: visual analysis and image understanding. It is OpenAI's capable model suitable for a wide range of tasks.
Where can I use GPT 5.2 Codex?
▼
You can chat with GPT 5.2 Codex on idapt.app — no separate API key required. idapt is an AI workspace with 200+ models, agents, computers, and tasks. You can also access GPT 5.2 Codex through OpenAI's own API or platform.