Model comparison
ERNIE 5.1 vs Gemini 3.8 Flash
Gemini 3.8 Flash is the stronger model overall, scoring 61.8 to 43.8 on the Noometry Index.
Last verified . 18 shared benchmarks.
Summary
- They share 18 benchmarks with published results for both. ERNIE 5.1 scores higher in 0 categories and Gemini 3.8 Flash in 8 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Gemini 3.8 Flash leads 76.9 to 21.9.
- The biggest single-benchmark swing is NYT Connections (extended): 23.4% for ERNIE 5.1 and 97.4% for Gemini 3.8 Flash.
Side by side
| ERNIE 5.1 | Gemini 3.8 Flash | |
|---|---|---|
| Provider | Baidu | |
| Noometry Index | 43.8 | 61.8 |
| Released | — | 2026-09-02 |
| Weights | Proprietary | Proprietary |
| Context window | — | 1.05M |
| Max output | — | 66K |
| Input $ / M tokens | — | $0.75 |
| Output $ / M tokens | — | $3.75 |
| Results tracked | 19 | 50 |
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Category by category
Coding Gemini 3.8 Flash leads
ERNIE 5.1: 44.0 (#76), Gemini 3.8 Flash: 59.2 (#15)
| Benchmark | ERNIE 5.1 | Gemini 3.8 Flash |
|---|---|---|
| LMArena Coding | 1488 | 1510 |
| DeepSWE | — | 73.8% |
| FrontierCode | — | 41.2% |
| CursorBench | — | 39.6% |
| LMArena WebDev | — | 1584 |
| FrontierSWE | — | 19.6% |
| SciCode | — | 56.6% |
| WeirdML | — | 84.8% |
| ALE-Bench | — | 1,270 |
Agentic & Tool Use Not comparable
ERNIE 5.1: —, Gemini 3.8 Flash: 41.8 (#21)
| Benchmark | ERNIE 5.1 | Gemini 3.8 Flash |
|---|---|---|
| APEX-Agents | — | 64.3% |
| Remote Labor Index | — | 5.8% |
| GDP.pdf | — | 23.4% |
| LMArena Search | 1227 | — |
| Vending-Bench 2 | — | 5,094 |
Reasoning Gemini 3.8 Flash leads
ERNIE 5.1: 21.9 (#211), Gemini 3.8 Flash: 76.9 (#5)
| Benchmark | ERNIE 5.1 | Gemini 3.8 Flash |
|---|---|---|
| NYT Connections (extended) | 23.4% | 97.4% |
| LMArena Hard Prompts | 1481 | 1508 |
| ARC-AGI-2 | — | 89.2% |
| ARC-AGI-1 | — | 98.5% |
| CritPt | — | 18.3% |
| Chess Puzzles | — | 61% |
| Mystery Game Puzzles | — | 47% |
| DTBench | — | 95.7% |
| LMCA | — | 52.9% |
| Surface Evolver Bench | — | 76.9% |
| Epoch Capabilities Index | — | 156.71 |
Math Gemini 3.8 Flash leads
ERNIE 5.1: 40.3 (#92), Gemini 3.8 Flash: 65.3 (#28)
| Benchmark | ERNIE 5.1 | Gemini 3.8 Flash |
|---|---|---|
| LMArena Math | 1481 | 1528 |
| FrontierMath (Tiers 1-3) | — | 68.4% |
| FrontierMath Tier 4 | — | 22% |
| OTIS Mock AIME 2024-2025 | — | 98.9% |
| ProofBench | — | 48% |
Knowledge Gemini 3.8 Flash leads
ERNIE 5.1: 41.9 (#102), Gemini 3.8 Flash: 74.8 (#2)
| Benchmark | ERNIE 5.1 | Gemini 3.8 Flash |
|---|---|---|
| LMArena Expert | 1492 | 1524 |
| GPQA Diamond | — | 95.4% |
| Humanity's Last Exam | — | 44.5% |
| SimpleQA Verified | — | 69.7% |
Multimodal Not comparable
ERNIE 5.1: —, Gemini 3.8 Flash: 40.7 (#45)
| Benchmark | ERNIE 5.1 | Gemini 3.8 Flash |
|---|---|---|
| LMArena Vision | — | 1314 |
| Blueprint-Bench 2 | — | 38.6% |
| Furniture Assembly | — | 31.7% |
Multilingual Gemini 3.8 Flash leads
ERNIE 5.1: 55.5 (#29), Gemini 3.8 Flash: 58.0 (#5)
| Benchmark | ERNIE 5.1 | Gemini 3.8 Flash |
|---|---|---|
| LMArena Non-English | 1454 | 1491 |
| LMArena Chinese | 1508 | 1554 |
| LMArena French | 1488 | 1498 |
| LMArena German | 1470 | 1493 |
| LMArena Japanese | 1422 | 1502 |
| LMArena Korean | 1427 | 1459 |
| LMArena Russian | 1459 | 1515 |
| LMArena Spanish | 1473 | 1485 |
Instruction Following Gemini 3.8 Flash leads
ERNIE 5.1: 76.7 (#37), Gemini 3.8 Flash: 78.0 (#13)
| Benchmark | ERNIE 5.1 | Gemini 3.8 Flash |
|---|---|---|
| LMArena Instruction Following | 1460 | 1490 |
Long Context Gemini 3.8 Flash leads
ERNIE 5.1: 44.7 (#59), Gemini 3.8 Flash: 46.3 (#24)
| Benchmark | ERNIE 5.1 | Gemini 3.8 Flash |
|---|---|---|
| LMArena Longer Query | 1462 | 1508 |
Writing & Preference Gemini 3.8 Flash leads
ERNIE 5.1: 65.1 (#52), Gemini 3.8 Flash: 72.2 (#15)
| Benchmark | ERNIE 5.1 | Gemini 3.8 Flash |
|---|---|---|
| LMArena Text | 1468 | 1499 |
| LMArena Creative Writing | 1441 | 1492 |
| LMArena Multi-Turn | 1471 | 1501 |
| EQ-Bench Creative Writing | — | 1748 |
Frequently asked questions
Is ERNIE 5.1 better than Gemini 3.8 Flash?
Gemini 3.8 Flash is the stronger model overall, scoring 61.8 to 43.8 on the Noometry Index.
Is ERNIE 5.1 or Gemini 3.8 Flash better for coding?
Gemini 3.8 Flash scores higher on coding benchmarks: 59.2 versus 44.0 in the Noometry coding category.
How many benchmarks do ERNIE 5.1 and Gemini 3.8 Flash share?
18 benchmarks have published results for both models. ERNIE 5.1 has 19 scored results on Noometry and Gemini 3.8 Flash has 50.