GPT-5.2
Parameters
Undisclosed
Context Length
256K
Modality
Multimodal
Architecture
Undisclosed
License
Proprietary
Release Date
11 Dec 2025
Knowledge Cutoff
Aug 2025
API Pricing (per 1M)
Input: $0.88 · Output: $7.00
Evaluation Benchmarks
Rank
#50
| Benchmark | Score | Rank |
|---|---|---|
Software Engineering | 0.73 | 10 |
Graduate-Level QA | 0.924 | 12 |
Mathematics | high 0.93 | 14 |
Data Analysis | high 0.78 | 18 |
LiveBench Average | high 0.75 | 29 |
General | high 0.75 | 30 |
Agentic Coding | high 0.50 | 30 |
Reasoning | high 0.83 | 32 |
Coding | high 0.76 | 34 |
Web Development | 1417 | 64 |
General Text | high 1438 Standard 1436 | 70 74 |
Intelligence Index | max 0.30 medium 0.27 Standard 0.17 | 72 92 166 |
Rankings
Overall Rank
#50
Coding Rank
#54
About GPT-5.2
GPT-5.2 is OpenAI's flagship multimodal frontier model engineered for complex professional knowledge work and autonomous agentic orchestration. It features adaptive reasoning controls, a 400K context window, and up to 128K token output capacity.
Technical Specifications
Architecture specifications are undisclosed for proprietary models.
Resources
About GPT-5
OpenAI's latest generation of language models featuring advanced reasoning capabilities, extended context windows up to 400K tokens, and specialized variants for coding, general intelligence, and efficiency. GPT-5 series introduces improved thinking modes, superior performance across benchmarks, and variants optimized for different use cases from high-capacity Pro models to efficient Nano models. Features native multimodal understanding, enhanced mathematical reasoning, and state-of-the-art coding abilities through Codex variants.