Model comparison
Llama 3.1-70B vs MiMo-V2.6-Flash
MiMo-V2.6-Flash is the stronger model overall, scoring 48.5 to 29.6 on the Noometry Index.
Last verified . 14 shared benchmarks.
Summary
- They share 14 benchmarks with published results for both. Llama 3.1-70B 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 13.5.
- MiMo-V2.6-Flash is cheaper at $0.14 / $0.28 per million input/output tokens, against $0.40 / $0.40 for Llama 3.1-70B.
- MiMo-V2.6-Flash accepts more context: 1.05M tokens versus 128K.
Side by side
| Llama 3.1-70B | MiMo-V2.6-Flash | |
|---|---|---|
| Provider | Meta | Xiaomi |
| Noometry Index | 29.6 | 48.5 |
| Released | 2024-07-23 | 2026-09-21 |
| Weights | Open | Open |
| Context window | 128K | 1.05M |
| Max output | 4K | 131K |
| Input $ / M tokens | $0.40 | $0.14 |
| Output $ / M tokens | $0.40 | $0.28 |
| Results tracked | 35 | 19 |
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Category by category
Coding MiMo-V2.6-Flash leads
Llama 3.1-70B: 30.3 (#296), MiMo-V2.6-Flash: 53.4 (#30)
| Benchmark | Llama 3.1-70B | MiMo-V2.6-Flash |
|---|---|---|
| LMArena Coding | 1260 | 1504 |
| LMArena WebDev | — | 1637 |
| SciCode | — | 51.3% |
| WeirdML | 9% | — |
| BigCodeBench Instruct | 46.1% | — |
| BigCodeBench Complete | 54.8% | — |
Agentic & Tool Use Not comparable
Llama 3.1-70B: 25.1 (#112), MiMo-V2.6-Flash: —
| Benchmark | Llama 3.1-70B | MiMo-V2.6-Flash |
|---|---|---|
| TheAgentCompany | 6.9% | — |
| BALROG | 27.9% | — |
Reasoning MiMo-V2.6-Flash leads
Llama 3.1-70B: 21.6 (#220), MiMo-V2.6-Flash: 36.5 (#66)
| Benchmark | Llama 3.1-70B | MiMo-V2.6-Flash |
|---|---|---|
| LMArena Hard Prompts | 1241 | 1482 |
| CritPt | — | 12% |
| DTBench | 60% | — |
| LMCA | 14.8% | — |
| Epoch Capabilities Index | 125.92 | — |
Math MiMo-V2.6-Flash leads
Llama 3.1-70B: 13.5 (#304), MiMo-V2.6-Flash: 51.9 (#52)
| Benchmark | Llama 3.1-70B | MiMo-V2.6-Flash |
|---|---|---|
| LMArena Math | 1252 | 1468 |
| OTIS Mock AIME 2024-2025 | 3.6% | — |
| ProofBench | — | 63% |
| Omni-MATH | 21% | — |
| MATH Level 5 | 36.7% | — |
Knowledge MiMo-V2.6-Flash leads
Llama 3.1-70B: 24.2 (#269), MiMo-V2.6-Flash: 42.2 (#99)
| Benchmark | Llama 3.1-70B | MiMo-V2.6-Flash |
|---|---|---|
| LMArena Expert | 1209 | 1501 |
| GPQA Diamond | 44.2% | — |
| MMLU-Pro | 65.3% | — |
| GPQA (HELM) | 42.6% | — |
| MMLU | 80.1% | — |
Multimodal Not comparable
Llama 3.1-70B: —, MiMo-V2.6-Flash: 40.5 (#47)
| Benchmark | Llama 3.1-70B | MiMo-V2.6-Flash |
|---|---|---|
| LMArena Vision | — | 1259 |
Multilingual MiMo-V2.6-Flash leads
Llama 3.1-70B: 38.8 (#225), MiMo-V2.6-Flash: 54.0 (#51)
| Benchmark | Llama 3.1-70B | MiMo-V2.6-Flash |
|---|---|---|
| LMArena Non-English | 1219 | 1434 |
| LMArena Chinese | 1215 | 1511 |
| LMArena French | 1261 | 1475 |
| LMArena Russian | 1234 | 1409 |
| LMArena Spanish | 1253 | 1456 |
| LMArena German | 1222 | — |
| LMArena Japanese | 1132 | — |
| LMArena Korean | 1140 | — |
Instruction Following MiMo-V2.6-Flash leads
Llama 3.1-70B: 65.3 (#223), MiMo-V2.6-Flash: 76.8 (#35)
| Benchmark | Llama 3.1-70B | MiMo-V2.6-Flash |
|---|---|---|
| LMArena Instruction Following | 1231 | 1463 |
| IFEval | 82.1% | — |
Long Context MiMo-V2.6-Flash leads
Llama 3.1-70B: 37.6 (#214), MiMo-V2.6-Flash: 44.8 (#57)
| Benchmark | Llama 3.1-70B | MiMo-V2.6-Flash |
|---|---|---|
| LMArena Longer Query | 1241 | 1463 |
Writing & Preference MiMo-V2.6-Flash leads
Llama 3.1-70B: 35.4 (#267), MiMo-V2.6-Flash: 63.1 (#67)
| Benchmark | Llama 3.1-70B | MiMo-V2.6-Flash |
|---|---|---|
| LMArena Text | 1261 | 1455 |
| LMArena Creative Writing | 1232 | 1400 |
| LMArena Multi-Turn | 1256 | 1451 |
| EQ-Bench Creative Writing | 784 | — |
| WildBench | 75.8% | — |
Frequently asked questions
Is Llama 3.1-70B better than MiMo-V2.6-Flash?
MiMo-V2.6-Flash is the stronger model overall, scoring 48.5 to 29.6 on the Noometry Index.
Which is cheaper, Llama 3.1-70B 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; Llama 3.1-70B lists at $0.40 and $0.40.
Is Llama 3.1-70B or MiMo-V2.6-Flash better for coding?
MiMo-V2.6-Flash scores higher on coding benchmarks: 53.4 versus 30.3 in the Noometry coding category.
Which has the bigger context window?
MiMo-V2.6-Flash does, with 1.05M tokens against 128K.
How many benchmarks do Llama 3.1-70B and MiMo-V2.6-Flash share?
14 benchmarks have published results for both models. Llama 3.1-70B has 35 scored results on Noometry and MiMo-V2.6-Flash has 19.