GPT-5.2 (2025-12-11)
OpenAI · 2025-12-11
Immutable GPT-5.2 API snapshot dated 2025-12-11 and evaluated on the Berkeley Function Calling Leaderboard v4.
Benchmark scores
| Benchmark | Score |
|---|---|
| BFCL v4 Overall Accuracy | 55.9 |
| FACTS Benchmark Suite | 48.5 |
| HardGeoBench <=100mi | 38.8 |
| HardGeoBench <=10mi | 23.8 |
| HardGeoBench Avg Distance | 1573 |
| HardGeoBench Country Accuracy | 45.0 |
| LiveCodeBench Pro | 2393 |
| OmniDocBench v1.5 | 85.8 |
| SWE-bench Multilingual | 66.7 |