Model comparison
ERNIE 5.1 vs MiMo-V2.6-Pro
MiMo-V2.6-Pro is the stronger model overall, scoring 50.3 to 43.8 on the Noometry Index.
Last verified . 12 shared benchmarks.
BaiduSummary
- They share 12 benchmarks with published results for both. ERNIE 5.1 scores higher in 0 categories and MiMo-V2.6-Pro in 8 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where MiMo-V2.6-Pro leads 43.1 to 21.9.
- MiMo-V2.6-Pro has downloadable open weights; the other is API-only.
Side by side
| ERNIE 5.1 | MiMo-V2.6-Pro | |
|---|---|---|
| Provider | Baidu | Xiaomi |
| Noometry Index | 43.8 | 50.3 |
| Released | — | 2026-09-21 |
| Weights | Proprietary | Open |
| Context window | — | 1.05M |
| Max output | — | 131K |
| Input $ / M tokens | — | $0.43 |
| Output $ / M tokens | — | $0.87 |
| Results tracked | 19 | 19 |
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Category by category
Coding MiMo-V2.6-Pro leads
ERNIE 5.1: 44.0 (#76), MiMo-V2.6-Pro: 55.5 (#23)
| Benchmark | ERNIE 5.1 | MiMo-V2.6-Pro |
|---|---|---|
| LMArena Coding | 1488 | 1534 |
| LMArena WebDev | — | 1629 |
| SciCode | — | 60.9% |
| ALE-Bench | — | 1,158 |
Agentic & Tool Use Not comparable
ERNIE 5.1: —, MiMo-V2.6-Pro: 37.5 (#35)
| Benchmark | ERNIE 5.1 | MiMo-V2.6-Pro |
|---|---|---|
| APEX-Agents | — | 59.5% |
| LMArena Search | 1227 | — |
Reasoning MiMo-V2.6-Pro leads
ERNIE 5.1: 21.9 (#211), MiMo-V2.6-Pro: 43.1 (#50)
| Benchmark | ERNIE 5.1 | MiMo-V2.6-Pro |
|---|---|---|
| LMArena Hard Prompts | 1481 | 1512 |
| NYT Connections (extended) | 23.4% | — |
| CritPt | — | 26.6% |
Math MiMo-V2.6-Pro leads
ERNIE 5.1: 40.3 (#92), MiMo-V2.6-Pro: 54.5 (#45)
| Benchmark | ERNIE 5.1 | MiMo-V2.6-Pro |
|---|---|---|
| LMArena Math | 1481 | 1494 |
| ProofBench | — | 70% |
Knowledge MiMo-V2.6-Pro leads
ERNIE 5.1: 41.9 (#102), MiMo-V2.6-Pro: 43.5 (#92)
| Benchmark | ERNIE 5.1 | MiMo-V2.6-Pro |
|---|---|---|
| LMArena Expert | 1492 | 1543 |
Multimodal Not comparable
ERNIE 5.1: —, MiMo-V2.6-Pro: 40.8 (#43)
| Benchmark | ERNIE 5.1 | MiMo-V2.6-Pro |
|---|---|---|
| LMArena Vision | — | 1264 |
Multilingual MiMo-V2.6-Pro leads
ERNIE 5.1: 55.5 (#29), MiMo-V2.6-Pro: 56.9 (#14)
| Benchmark | ERNIE 5.1 | MiMo-V2.6-Pro |
|---|---|---|
| LMArena Non-English | 1454 | 1474 |
| LMArena Chinese | 1508 | 1529 |
| LMArena Russian | 1459 | 1480 |
| LMArena French | 1488 | — |
| LMArena German | 1470 | — |
| LMArena Japanese | 1422 | — |
| LMArena Korean | 1427 | — |
| LMArena Spanish | 1473 | — |
Instruction Following MiMo-V2.6-Pro leads
ERNIE 5.1: 76.7 (#37), MiMo-V2.6-Pro: 78.2 (#12)
| Benchmark | ERNIE 5.1 | MiMo-V2.6-Pro |
|---|---|---|
| LMArena Instruction Following | 1460 | 1493 |
Long Context MiMo-V2.6-Pro leads
ERNIE 5.1: 44.7 (#59), MiMo-V2.6-Pro: 46.0 (#27)
| Benchmark | ERNIE 5.1 | MiMo-V2.6-Pro |
|---|---|---|
| LMArena Longer Query | 1462 | 1501 |
Writing & Preference MiMo-V2.6-Pro leads
ERNIE 5.1: 65.1 (#52), MiMo-V2.6-Pro: 66.8 (#33)
| Benchmark | ERNIE 5.1 | MiMo-V2.6-Pro |
|---|---|---|
| LMArena Text | 1468 | 1492 |
| LMArena Creative Writing | 1441 | 1468 |
| LMArena Multi-Turn | 1471 | 1464 |
Frequently asked questions
Is ERNIE 5.1 better than MiMo-V2.6-Pro?
MiMo-V2.6-Pro is the stronger model overall, scoring 50.3 to 43.8 on the Noometry Index.
Is ERNIE 5.1 or MiMo-V2.6-Pro better for coding?
MiMo-V2.6-Pro scores higher on coding benchmarks: 55.5 versus 44.0 in the Noometry coding category.
How many benchmarks do ERNIE 5.1 and MiMo-V2.6-Pro share?
12 benchmarks have published results for both models. ERNIE 5.1 has 19 scored results on Noometry and MiMo-V2.6-Pro has 19.