Model comparison
DeepSeek-V3 vs MiMo-V2.6-Flash
MiMo-V2.6-Flash is the stronger model overall, scoring 48.5 to 39.5 on the Noometry Index.
Last verified . 16 shared benchmarks.
Summary
- They share 16 benchmarks with published results for both. DeepSeek-V3 scores higher in 0 categories and MiMo-V2.6-Flash in 8 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in math, where MiMo-V2.6-Flash leads 51.9 to 32.1.
- The biggest single-benchmark swing is SciCode: 35.8% for DeepSeek-V3 and 51.3% for MiMo-V2.6-Flash.
- MiMo-V2.6-Flash is cheaper at $0.14 / $0.28 per million input/output tokens, against $0.24 / $0.90 for DeepSeek-V3.
- MiMo-V2.6-Flash accepts more context: 1.05M tokens versus 164K.
Side by side
| DeepSeek-V3 | MiMo-V2.6-Flash | |
|---|---|---|
| Provider | DeepSeek | Xiaomi |
| Noometry Index | 39.5 | 48.5 |
| Released | 2024-12-26 | 2026-09-21 |
| Weights | Open | Open |
| Context window | 164K | 1.05M |
| Max output | 164K | 131K |
| Input $ / M tokens | $0.24 | $0.14 |
| Output $ / M tokens | $0.90 | $0.28 |
| Results tracked | 60 | 19 |
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Category by category
Coding MiMo-V2.6-Flash leads
DeepSeek-V3: 42.3 (#106), MiMo-V2.6-Flash: 53.4 (#30)
| Benchmark | DeepSeek-V3 | MiMo-V2.6-Flash |
|---|---|---|
| SciCode | 35.8% | 51.3% |
| LMArena Coding | 1368 | 1504 |
| Aider Polyglot | 55.1% | — |
| LMArena WebDev | — | 1637 |
| WeirdML | 36.1% | — |
| BigCodeBench Instruct | 50% | — |
| LiveBench Coding | 70.9% | — |
| BigCodeBench Complete | 62.2% | — |
| HumanEval+ | 86.6% | — |
| MBPP+ | 73% | — |
Agentic & Tool Use Not comparable
DeepSeek-V3: —, MiMo-V2.6-Flash: —
| Benchmark | DeepSeek-V3 | MiMo-V2.6-Flash |
|---|---|---|
| METR Time Horizons | 49.6% | — |
Reasoning MiMo-V2.6-Flash leads
DeepSeek-V3: 20.5 (#236), MiMo-V2.6-Flash: 36.5 (#66)
| Benchmark | DeepSeek-V3 | MiMo-V2.6-Flash |
|---|---|---|
| CritPt | 0% | 12% |
| LMArena Hard Prompts | 1365 | 1482 |
| SimpleBench | 27.2% | — |
| Kagi LLM Benchmark | 52.3% | — |
| LiveBench Reasoning | 65.8% | — |
| DTBench | 64.8% | — |
| LiveBench Data Analysis | 60.9% | — |
| LMCA | 15.5% | — |
| BIG-Bench Hard | 87.5% | — |
| Epoch Capabilities Index | 135.94 | — |
| ForecastBench | 59.1 | — |
| HellaSwag | 88.9% | — |
| LiveBench | 66.9% | — |
| PIQA | 84.7% | — |
| WinoGrande | 85.2% | — |
Math MiMo-V2.6-Flash leads
DeepSeek-V3: 32.1 (#219), MiMo-V2.6-Flash: 51.9 (#52)
| Benchmark | DeepSeek-V3 | MiMo-V2.6-Flash |
|---|---|---|
| LMArena Math | 1373 | 1468 |
| OTIS Mock AIME 2024-2025 | 37.8% | — |
| ProofBench | — | 63% |
| Omni-MATH | 40.3% | — |
| LiveBench Math | 73.5% | — |
| MATH Level 5 | 75.5% | — |
| FrontierMath (Feb 2025 set) | 1.7% | — |
Knowledge MiMo-V2.6-Flash leads
DeepSeek-V3: 37.5 (#155), MiMo-V2.6-Flash: 42.2 (#99)
| Benchmark | DeepSeek-V3 | MiMo-V2.6-Flash |
|---|---|---|
| LMArena Expert | 1351 | 1501 |
| GPQA Diamond | 67.6% | — |
| MMLU-Pro | 72.3% | — |
| Confabulations | 26.1% | — |
| Vectara Hallucination Rate | 6.1% | — |
| GPQA (HELM) | 53.8% | — |
| ARC (AI2) Challenge | 95.3% | — |
| MMLU | 87.2% | — |
| TriviaQA | 82.9% | — |
Multimodal Not comparable
DeepSeek-V3: —, MiMo-V2.6-Flash: 40.5 (#47)
| Benchmark | DeepSeek-V3 | MiMo-V2.6-Flash |
|---|---|---|
| LMArena Vision | — | 1259 |
Multilingual MiMo-V2.6-Flash leads
DeepSeek-V3: 48.5 (#143), MiMo-V2.6-Flash: 54.0 (#51)
| Benchmark | DeepSeek-V3 | MiMo-V2.6-Flash |
|---|---|---|
| LMArena Non-English | 1358 | 1434 |
| LMArena Chinese | 1391 | 1511 |
| LMArena French | 1385 | 1475 |
| LMArena Russian | 1373 | 1409 |
| LMArena Spanish | 1358 | 1456 |
| LMArena German | 1374 | — |
| LMArena Japanese | 1333 | — |
| LMArena Korean | 1319 | — |
Instruction Following MiMo-V2.6-Flash leads
DeepSeek-V3: 72.8 (#130), MiMo-V2.6-Flash: 76.8 (#35)
| Benchmark | DeepSeek-V3 | MiMo-V2.6-Flash |
|---|---|---|
| LMArena Instruction Following | 1345 | 1463 |
| LiveBench Instruction Following | 81.5% | — |
| IFEval | 83.2% | — |
Long Context MiMo-V2.6-Flash leads
DeepSeek-V3: 34.0 (#253), MiMo-V2.6-Flash: 44.8 (#57)
| Benchmark | DeepSeek-V3 | MiMo-V2.6-Flash |
|---|---|---|
| LMArena Longer Query | 1352 | 1463 |
| Fiction.LiveBench | 50% | — |
Writing & Preference MiMo-V2.6-Flash leads
DeepSeek-V3: 57.4 (#130), MiMo-V2.6-Flash: 63.1 (#67)
| Benchmark | DeepSeek-V3 | MiMo-V2.6-Flash |
|---|---|---|
| LMArena Text | 1375 | 1455 |
| LMArena Creative Writing | 1364 | 1400 |
| LMArena Multi-Turn | 1389 | 1451 |
| Short-Story Creative Writing | 77% | — |
| EQ-Bench Creative Writing | 1472 | — |
| WildBench | 83% | — |
| LiveBench Language | 49.1% | — |
Frequently asked questions
Is DeepSeek-V3 better than MiMo-V2.6-Flash?
MiMo-V2.6-Flash is the stronger model overall, scoring 48.5 to 39.5 on the Noometry Index.
Which is cheaper, DeepSeek-V3 or MiMo-V2.6-Flash?
MiMo-V2.6-Flash is cheaper. It lists at $0.14 per million input tokens and $0.28 per million output tokens; DeepSeek-V3 lists at $0.24 and $0.90.
Is DeepSeek-V3 or MiMo-V2.6-Flash better for coding?
MiMo-V2.6-Flash scores higher on coding benchmarks: 53.4 versus 42.3 in the Noometry coding category.
Which has the bigger context window?
MiMo-V2.6-Flash does, with 1.05M tokens against 164K.
How many benchmarks do DeepSeek-V3 and MiMo-V2.6-Flash share?
16 benchmarks have published results for both models. DeepSeek-V3 has 60 scored results on Noometry and MiMo-V2.6-Flash has 19.