OpenAIclosed weightsReasoning
GPT-5.2
Dec 11, 2025
$1.75 / $14
$4.81
400K
Benchmark scores
| Benchmark | Score | Δ vs prior | Rank (current) | Configuration | Source |
|---|---|---|---|---|---|
SWE-bench Verified | 80% | #4 of 9 | leaderboard | benchlm.ai ↗ | |
ARC-AGI-2 | 52.9% | #10 of 10 | leaderboard | benchlm.ai ↗ | |
τ²-bench (Telecom) | 84.8% | #6 of 10 | leaderboard | benchlm.ai ↗ | |
Artificial Analysis Intelligence Index | 42.2 | #5 of 11 | leaderboard | benchlm.ai ↗ |