openai/gpt-5.2GPT-5.2 is OpenAI’s proprietary AI model, released Dec 11, 2025. It costs $1.75/M input and $14/M output tokens, and handles a 400K-token context window. Its strongest use case is math, where it ranks in the 79th percentile of the models Model Beat tracks.
GPT-5.2 is the latest frontier-grade model in the GPT-5 series, offering stronger agentic and long context perfomance compared to GPT-5.1.
Scores on standardized evaluations. Higher is better — and rank shows where GPT-5.2 lands among all models tracked on Model Beat.
Abstract visual reasoning
Harder abstract reasoning
Graduate-level scientific reasoning
Frontier of human expert knowledge
Broad expert knowledge
Common-sense trick questions
Factual accuracy & hallucination
Novel ML problem-solving
Code performance optimization
Contamination-free coding
Scientific research coding
Real GitHub issue resolution
Human-rated web development
Olympiad-qualifier math
Research-level math problems
Hardest research math
Multi-step agentic tasks
Economically valuable work
Autonomous task length
Command-line agentic tasks
Tool-agent-user reliability
GPT-5.2 is the latest frontier-grade model in the GPT-5 series, offering stronger agentic and long context perfomance compared to GPT-5.1.
GPT-5.2 is an AI model developed by OpenAI, part of the GPT family, released Dec 11, 2025.
GPT-5.2's list price from OpenAI is $1.75 per million input tokens and $14 per million output tokens.
GPT-5.2 supports a context window of up to 400K tokens.
On standardized evaluations tracked by Epoch AI, GPT-5.2 scores 70.9% on GDPval (win/tie rate), 88.9% on LiveCodeBench, 87.4% on MMLU-Pro.
GPT-5.2 is a proprietary model (API access), available through its provider's API rather than as a downloadable open-weight model.
Benchmark data from Epoch AI (CC BY) and Artificial Analysis; pricing, specs & descriptions from OpenRouter. Data updated Aug 5, 2026.