GPT-5.2
Features
- 400K Context Window — Longest context among frontier models for massive document processing
- 100% AIME 2025 — Perfect score on advanced math competition benchmarks
- 6.2% Hallucination Rate — Industry-leading factual accuracy with minimal fabrication
- Open-Weight Variants — GPT-oss-120b and GPT-oss-20b available under Apache 2.0 license
Use Cases
- Enterprise AI — Deploy reliable AI for business-critical applications
- Mathematical Reasoning — Solve complex math, science, and engineering problems
- Long Document Analysis — Process entire books, codebases, or datasets in one prompt
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