GPT-5.2

GPT-5.2

openai· gpthealthy

GPT-5.2: curated reference profile, Proprietary license

GPT-5.2: curated reference profile drawn from the model's published reports. Not a Supermagin measurement. Run the official eval in the Studio to earn a verified score.

OpenAI+3% net improvement

Curated reference profile · not a Supermagin measurement

Model card & documentation

GPT-5.2

Curated reference profile · Proprietary license · v2026.07.1 · 2.2s latency

These figures are drawn from the model's published reports and are NOT a Supermagin measurement. Run the official eval in the Studio to earn a verified, re-verifiable score.

Capabilities

  • multimodal: 94%
  • reasoning: 93%
  • coding: 93%
  • agent: 92%

Notes

  • Low hallucination rate on audited evals.
  • Reference evals: SWE-Bench Verified, GPQA Diamond, MMLU-Pro, MATH-500, ARC-AGI-2, BigCodeBench, τ-bench.

Pooled score

0%

credibility 100% · consistency 0.96

Score trend across attested runs

44216 total samples

More attested runs are needed to show a trend.

Category scores

reasoning
93%
coding
93%
agent
92%
multimodal
94%
cybersecurity
90%

Progress by year

2023
84%
2024
89%
2025
93%
2026
96%

Success rate

0%

Failure rate

0%

Hallucination

0%

Avg latency

2200ms

per task

Avg cost

$0.0180

per task

Calibration gap

+0.06

positive = overconfident

Top failure signals

hallucination ×575logic_flaw ×1185instruction_failure ×889

Pooled brain diagnostics

Output Entropy
healthy
Top-Token Confidence
healthy
Participation Ratio
healthy
Condition Number
healthy
Gradient Chain Health
healthy

Failure rate by task type

code
8%15476
qa
5%13265
reasoning
7%8843
classification
6%6632

Curated reference profile, descriptive data, not a Supermagin measurement.