GPT-5.2 Codexon Krater.ai
OpenAI's dedicated coding powerhouse from the GPT-5 family. GPT-5.2 Codex delivers exceptional performance on software engineering tasks, from code generation to complex debugging.
Released January 14, 2026
Specifications
GPT-5.2 Codex at a glance
Context
400K tokens
Max output
128K tokens
Input
Text, Image
Output
Text
Input price
$1.75 / 1M
Output price
$14.00 / 1M
Capabilities
What it is good at
Catalog capabilities
- Accepts image input
- Generates text responses
- Supports tool calling
- Supports structured outputs
- Top-tier code generation across all languages
- Deep understanding of software architecture
Good for
Benchmarks
Catalog data, not Krater benchmarks.
Design Arena godotgamedev rank
#19
Design Arena androidnative rank
#20
Compare
Compare GPT-5.2 Codex
GPT-5.2 Codex vs GPT-5.3 Codex
GPT-5.3-Codex is OpenAI’s most advanced agentic coding model, combining the frontier software engineering performance of GPT-5.2-Codex with the broader reasoning and professional knowledge capabilities of GPT-5.2.
Open comparisonGPT-5.2 Codex vs GPT-4.1
GPT-4.1 is a flagship large language model optimized for advanced instruction following, real-world software engineering, and long-context reasoning.
Open comparisonGPT-5.2 Codex vs 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.
Open comparisonFAQ
Questions about GPT-5.2 Codex
Clear answers based on the model catalog and Krater access.
Use GPT-5.2 Codex in your API
Connect with Krater's unified API.