# ERNIE 5.1 vs GPT-5.2

> GPT-5.2 is the stronger model overall, scoring 54.1 to 43.1 on the Noometry Index.

- Canonical page: https://noometry.com/compare/ernie-5-1-vs-gpt-5-2
- Last updated: 2026-10-10
- Shared benchmarks: 19

## Summary

- They share 19 benchmarks with published results for both. ERNIE 5.1 scores higher in 3 categories and GPT-5.2 in 5 categories; 7 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where GPT-5.2 leads 50.1 to 20.9.
- The biggest single-benchmark swing is NYT Connections (extended): 23.4% for ERNIE 5.1 and 83.6% for GPT-5.2.

## Snapshot

| | ERNIE 5.1 | GPT-5.2 |
|---|---|---|
| Provider | Baidu | OpenAI |
| Noometry Index | 43.1 | 54.1 |
| Rank | 87 | 31 |
| Context | — | 400K |
| Input $/M | — | $1.75 |
| Output $/M | — | $14 |
| Weights | Proprietary | Proprietary |

## Coding

- ERNIE 5.1: 43.4 (#78)
- GPT-5.2: 52.2 (#32)

| Benchmark | ERNIE 5.1 | GPT-5.2 |
|---|---|---|
| LMArena Coding | 1488 | 1447 |
| SWE-bench Verified | — | 73.8% |
| SWE-bench Verified (bash only) | — | 72.8% |
| LMArena WebDev | — | 1415 |
| SWE-bench Multilingual | — | 66.7% |
| GSO | — | 27.4% |
| WeirdML | — | 72.2% |
| ALE-Bench | — | 1,294 |
| AlgoTune | — | 2.05 |

## Agentic & Tool Use

- ERNIE 5.1: —
- GPT-5.2: 40.0 (#24)

| Benchmark | ERNIE 5.1 | GPT-5.2 |
|---|---|---|
| LMArena Search | 1227 | 1207 |
| Terminal-Bench | — | 64.9% |
| Berkeley Function Calling Leaderboard | — | 55.9% |
| GDPval | — | 49.7% |
| Remote Labor Index | — | 2.5% |
| τ²-bench Airline | — | 83% |
| τ²-bench Banking | — | 32.2% |
| τ²-bench Retail | — | 81.6% |
| τ²-bench Telecom | — | 89.7% |
| DeepResearch Bench | — | 41.1% |
| METR Time Horizons | — | 75.3% |
| Vending-Bench 2 | — | 3,591 |

## Reasoning

- ERNIE 5.1: 20.9 (#209)
- GPT-5.2: 50.1 (#33)

| Benchmark | ERNIE 5.1 | GPT-5.2 |
|---|---|---|
| NYT Connections (extended) | 23.4% | 83.6% |
| LMArena Hard Prompts | 1481 | 1445 |
| ARC-AGI-2 | — | 52.9% |
| SimpleBench | — | 45.8% |
| Kagi LLM Benchmark | — | 73.3% |
| ARC-AGI-1 | — | 86.2% |
| Chess Puzzles | — | 49% |
| EnigmaEval | — | 10.4% |
| EBR-Bench | — | 23% |
| Mystery Game Puzzles | — | 23% |
| DTBench | — | 90.9% |
| LMCA | — | 43.9% |
| Epoch Capabilities Index | — | 153.45 |
| ForecastBench | — | 60.1 |

## Math

- ERNIE 5.1: 37.5 (#96)
- GPT-5.2: 59.8 (#32)

| Benchmark | ERNIE 5.1 | GPT-5.2 |
|---|---|---|
| LMArena Math | 1481 | 1439 |
| FrontierMath (Tiers 1-3) | — | 67.4% |
| FrontierMath Tier 4 | — | 31.7% |
| MathArena Final-Answer Competitions | — | 72% |
| OTIS Mock AIME 2024-2025 | — | 96.1% |
| ProofBench | — | 15% |
| FrontierMath (Feb 2025 set) | — | 40.7% |
| FrontierMath Tier 4 (v1) | — | 18.8% |

## Knowledge

- ERNIE 5.1: 41.2 (#103)
- GPT-5.2: 59.2 (#29)

| Benchmark | ERNIE 5.1 | GPT-5.2 |
|---|---|---|
| LMArena Expert | 1491 | 1445 |
| GPQA Diamond | — | 91.4% |
| Humanity's Last Exam | — | 27.8% |
| SimpleQA Verified | — | 37.1% |
| Vectara Hallucination Rate | — | 8.4% |

## Multimodal

- ERNIE 5.1: —
- GPT-5.2: 50.9 (#7)

| Benchmark | ERNIE 5.1 | GPT-5.2 |
|---|---|---|
| LMArena Vision | — | 1268 |
| VPCT | — | 84% |
| Furniture Assembly | — | 38.3% |
| LMArena Document | — | 1405 |

## Multilingual

- ERNIE 5.1: 55.7 (#28)
- GPT-5.2: 53.6 (#63)

| Benchmark | ERNIE 5.1 | GPT-5.2 |
|---|---|---|
| LMArena Non-English | 1455 | 1425 |
| LMArena Chinese | 1507 | 1460 |
| LMArena French | 1486 | 1456 |
| LMArena German | 1470 | 1448 |
| LMArena Japanese | 1422 | 1421 |
| LMArena Korean | 1428 | 1390 |
| LMArena Russian | 1459 | 1440 |
| LMArena Spanish | 1472 | 1433 |

## Instruction Following

- ERNIE 5.1: 76.9 (#35)
- GPT-5.2: 74.9 (#83)

| Benchmark | ERNIE 5.1 | GPT-5.2 |
|---|---|---|
| LMArena Instruction Following | 1460 | 1417 |

## Long Context

- ERNIE 5.1: 44.7 (#56)
- GPT-5.2: 44.0 (#74)

| Benchmark | ERNIE 5.1 | GPT-5.2 |
|---|---|---|
| LMArena Longer Query | 1462 | 1428 |
| CL-bench | — | 18.2% |

## Writing & Preference

- ERNIE 5.1: 65.3 (#50)
- GPT-5.2: 67.0 (#30)

| Benchmark | ERNIE 5.1 | GPT-5.2 |
|---|---|---|
| LMArena Text | 1468 | 1439 |
| LMArena Creative Writing | 1440 | 1402 |
| LMArena Multi-Turn | 1471 | 1458 |
| EQ-Bench Creative Writing | — | 1703 |

## FAQ

### Is ERNIE 5.1 better than GPT-5.2?

GPT-5.2 is the stronger model overall, scoring 54.1 to 43.1 on the Noometry Index.

### Is ERNIE 5.1 or GPT-5.2 better for coding?

GPT-5.2 scores higher on coding benchmarks: 52.2 versus 43.4 in the Noometry coding category.

### How many benchmarks do ERNIE 5.1 and GPT-5.2 share?

19 benchmarks have published results for both models. ERNIE 5.1 has 19 scored results on Noometry and GPT-5.2 has 67.