GPT-5.2 (none)
ModelActiveby OpenAI · family “gpt-none”
Epoch Capabilities Index
Not scored by Epoch AI
Released
11 Dec 2025
Context window
Unknown
Max output
Unknown
Input $ / 1M tokens
Unknown
Output $ / 1M tokens
Unknown
Cached input $ / 1M
Unknown
Each benchmark shown separately with its own source
Benchmark results (7)
| Benchmark | Domain | Score | vs best recorded | Setting | Run | Source |
|---|---|---|---|---|---|---|
| Mystery Game Puzzles | games | 14.0% ±3.5 | 17% | none | 27 Aug 2026 | Epoch ↗ |
| Chess Puzzles | games | 4.0% ±2.0 | 6% | none | 13 Jul 2026 | Eval log ↗ |
| GDPval | agents | 49.7% | 100% | none | — | External ↗ |
| WeirdML | coding | 49.6% ±0.0 | 53% | none | — | External ↗ |
| OTIS Mock AIME 2024-2025 | math | 62.2% ±7.3 | 62% | none | 13 Jul 2026 | Eval log ↗ |
| GPQA diamond | science | 73.2% ±3.2 | 76% | none | 13 Jul 2026 | Eval log ↗ |
| ARC-AGI | reasoning | 12.3% | 13% | none | — | External ↗ |
Source: Epoch AI Benchmarking Hub (CC BY 4.0). “External” rows are leaderboard results Epoch collects from third parties. Best reported setting per benchmark is shown.
API list price over time
Price history
$ per 1M tokens
No data recorded for this period
0 observations (OpenRouter listing). History accumulates with every ingest run; a single point means no change has been observed yet.
Events
- Benchmark33d agoEpoch AI evaluates GPT-5.2 (none)Epoch AI Benchmarking Hub
- Model launch10mo agoOpenAI releases GPT-5.2 (none)Epoch AI Benchmarking Hub