Model comparison
Gemini 4 Argon vs MiMo-V2.5
Gemini 4 Argon is the stronger model overall, scoring 56.5 to 43.4 on the Noometry Index.
Last verified . 17 shared benchmarks.
GoogleSummary
- They share 17 benchmarks with published results for both. Gemini 4 Argon scores higher in 9 categories and MiMo-V2.5 in 0 categories; 9 gaps are clear of the uncertainty.
- The widest gap is in math, where Gemini 4 Argon leads 73.9 to 36.8.
- The biggest single-benchmark swing is ProofBench: 99% for Gemini 4 Argon and 16% for MiMo-V2.5.
- MiMo-V2.5 has downloadable open weights; the other is API-only.
Side by side
| Gemini 4 Argon | MiMo-V2.5 | |
|---|---|---|
| Provider | Xiaomi | |
| Noometry Index | 56.5 | 43.4 |
| Released | 2026-09-30 | 2026-04-22 |
| Weights | Proprietary | Open |
| Context window | — | 1.05M |
| Max output | — | 131K |
| Input $ / M tokens | — | $0.14 |
| Output $ / M tokens | — | $0.28 |
| Results tracked | 21 | 23 |
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Category by category
Coding Gemini 4 Argon leads
Gemini 4 Argon: 62.0 (#9), MiMo-V2.5: 43.9 (#81)
| Benchmark | Gemini 4 Argon | MiMo-V2.5 |
|---|---|---|
| LMArena WebDev | 1678 | 1438 |
| SciCode | 61.8% | 43.1% |
| LMArena Coding | 1550 | 1469 |
| FrontierSWE | 55% | — |
| ALE-Bench | — | 513.95 |
Agentic & Tool Use Not comparable
Gemini 4 Argon: 49.2 (#8), MiMo-V2.5: —
| Benchmark | Gemini 4 Argon | MiMo-V2.5 |
|---|---|---|
| APEX-Agents | 82.2% | — |
| Vending-Bench 2 | 13,718 | — |
Reasoning Gemini 4 Argon leads
Gemini 4 Argon: 44.2 (#47), MiMo-V2.5: 28.6 (#101)
| Benchmark | Gemini 4 Argon | MiMo-V2.5 |
|---|---|---|
| CritPt | 27.1% | 3.7% |
| LMArena Hard Prompts | 1548 | 1450 |
Math Gemini 4 Argon leads
Gemini 4 Argon: 73.9 (#17), MiMo-V2.5: 36.8 (#163)
| Benchmark | Gemini 4 Argon | MiMo-V2.5 |
|---|---|---|
| ProofBench | 99% | 16% |
| LMArena Math | 1536 | 1436 |
Knowledge Gemini 4 Argon leads
Gemini 4 Argon: 43.9 (#89), MiMo-V2.5: 40.8 (#115)
| Benchmark | Gemini 4 Argon | MiMo-V2.5 |
|---|---|---|
| LMArena Expert | 1553 | 1460 |
Multimodal Gemini 4 Argon leads
Gemini 4 Argon: 46.5 (#14), MiMo-V2.5: 39.8 (#54)
| Benchmark | Gemini 4 Argon | MiMo-V2.5 |
|---|---|---|
| LMArena Vision | — | 1247 |
| Blueprint-Bench 2 | 54.4% | — |
Multilingual Gemini 4 Argon leads
Gemini 4 Argon: 60.3 (#1), MiMo-V2.5: 51.9 (#99)
| Benchmark | Gemini 4 Argon | MiMo-V2.5 |
|---|---|---|
| LMArena Non-English | 1523 | 1404 |
| LMArena Chinese | 1610 | 1468 |
| LMArena Russian | 1537 | 1395 |
| LMArena Spanish | 1497 | 1416 |
| LMArena French | — | 1447 |
| LMArena German | — | 1421 |
| LMArena Japanese | — | 1306 |
| LMArena Korean | — | 1363 |
Instruction Following Gemini 4 Argon leads
Gemini 4 Argon: 80.1 (#2), MiMo-V2.5: 75.5 (#60)
| Benchmark | Gemini 4 Argon | MiMo-V2.5 |
|---|---|---|
| LMArena Instruction Following | 1538 | 1434 |
Long Context Gemini 4 Argon leads
Gemini 4 Argon: 47.6 (#15), MiMo-V2.5: 44.2 (#73)
| Benchmark | Gemini 4 Argon | MiMo-V2.5 |
|---|---|---|
| LMArena Longer Query | 1549 | 1445 |
Writing & Preference Gemini 4 Argon leads
Gemini 4 Argon: 71.4 (#19), MiMo-V2.5: 61.6 (#86)
| Benchmark | Gemini 4 Argon | MiMo-V2.5 |
|---|---|---|
| LMArena Text | 1534 | 1428 |
| LMArena Creative Writing | 1531 | 1393 |
| LMArena Multi-Turn | 1557 | 1445 |
Frequently asked questions
Is Gemini 4 Argon better than MiMo-V2.5?
Gemini 4 Argon is the stronger model overall, scoring 56.5 to 43.4 on the Noometry Index.
Is Gemini 4 Argon or MiMo-V2.5 better for coding?
Gemini 4 Argon scores higher on coding benchmarks: 62.0 versus 43.9 in the Noometry coding category.
How many benchmarks do Gemini 4 Argon and MiMo-V2.5 share?
17 benchmarks have published results for both models. Gemini 4 Argon has 21 scored results on Noometry and MiMo-V2.5 has 23.