Model comparison
Grok 4.7 vs MiMo-V2.6-Flash
Grok 4.7 is the stronger model overall, scoring 46.6 to 44.4 on the Noometry Index. MiMo-V2.6-Flash costs 17× less per token, which makes it the better buy when Grok 4.7's lead doesn't matter for your workload.
Last verified . 12 shared benchmarks.
Summary
- They share 12 benchmarks with published results for both. Grok 4.7 scores higher in 4 categories and MiMo-V2.6-Flash in 5 categories; 9 gaps are clear of the uncertainty.
- The widest gap is in multimodal, where MiMo-V2.6-Flash leads 40.2 to 28.8.
- MiMo-V2.6-Flash is cheaper at $0.14 / $0.28 per million input/output tokens, against $2 / $6 for Grok 4.7.
- MiMo-V2.6-Flash accepts more context: 1.05M tokens versus 500K.
- MiMo-V2.6-Flash has downloadable open weights; the other is API-only.
Side by side
| Grok 4.7 | MiMo-V2.6-Flash | |
|---|---|---|
| Provider | xAI | Xiaomi |
| Noometry Index | 46.6 | 44.4 |
| Released | 2026-09-21 | 2026-09-22 |
| Weights | Proprietary | Open |
| Context window | 500K | 1.05M |
| Max output | 500K | 131K |
| Input $ / M tokens | $2 | $0.14 |
| Output $ / M tokens | $6 | $0.28 |
| Results tracked | 21 | 13 |
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Category by category
Coding Grok 4.7 leads
Grok 4.7: 55.0 (#23), MiMo-V2.6-Flash: 44.3 (#68)
| Benchmark | Grok 4.7 | MiMo-V2.6-Flash |
|---|---|---|
| LMArena Coding | 1423 | 1516 |
| CursorBench | 46.3% | — |
| LMArena WebDev | 1636 | — |
| FrontierSWE | 29.5% | — |
| SciCode | 57.4% | — |
Reasoning Grok 4.7 leads
Grok 4.7: 40.1 (#49), MiMo-V2.6-Flash: 29.6 (#82)
| Benchmark | Grok 4.7 | MiMo-V2.6-Flash |
|---|---|---|
| LMArena Hard Prompts | 1409 | 1481 |
| NYT Connections (extended) | 76.8% | — |
| CritPt | 17.7% | — |
Math Grok 4.7 leads
Grok 4.7: 41.1 (#73), MiMo-V2.6-Flash: 37.4 (#97)
| Benchmark | Grok 4.7 | MiMo-V2.6-Flash |
|---|---|---|
| LMArena Math | 1393 | 1477 |
| ProofBench | 34% | — |
Knowledge MiMo-V2.6-Flash leads
Grok 4.7: 38.7 (#130), MiMo-V2.6-Flash: 42.0 (#91)
| Benchmark | Grok 4.7 | MiMo-V2.6-Flash |
|---|---|---|
| LMArena Expert | 1413 | 1516 |
Multimodal MiMo-V2.6-Flash leads
Grok 4.7: 28.8 (#107), MiMo-V2.6-Flash: 40.2 (#39)
| Benchmark | Grok 4.7 | MiMo-V2.6-Flash |
|---|---|---|
| LMArena Vision | — | 1266 |
| Furniture Assembly | 20.8% | — |
Multilingual MiMo-V2.6-Flash leads
Grok 4.7: 51.2 (#108), MiMo-V2.6-Flash: 54.6 (#41)
| Benchmark | Grok 4.7 | MiMo-V2.6-Flash |
|---|---|---|
| LMArena Non-English | 1392 | 1439 |
| LMArena Chinese | 1476 | 1501 |
| LMArena Russian | 1396 | 1424 |
Instruction Following MiMo-V2.6-Flash leads
Grok 4.7: 74.3 (#98), MiMo-V2.6-Flash: 77.0 (#33)
| Benchmark | Grok 4.7 | MiMo-V2.6-Flash |
|---|---|---|
| LMArena Instruction Following | 1406 | 1463 |
Long Context MiMo-V2.6-Flash leads
Grok 4.7: 43.2 (#97), MiMo-V2.6-Flash: 44.8 (#52)
| Benchmark | Grok 4.7 | MiMo-V2.6-Flash |
|---|---|---|
| LMArena Longer Query | 1416 | 1465 |
Writing & Preference Grok 4.7 leads
Grok 4.7: 70.1 (#23), MiMo-V2.6-Flash: 63.9 (#61)
| Benchmark | Grok 4.7 | MiMo-V2.6-Flash |
|---|---|---|
| LMArena Text | 1397 | 1459 |
| LMArena Creative Writing | 1391 | 1408 |
| LMArena Multi-Turn | 1389 | 1460 |
| EQ-Bench Creative Writing | 2007 | — |
Frequently asked questions
Is Grok 4.7 better than MiMo-V2.6-Flash?
Grok 4.7 is the stronger model overall, scoring 46.6 to 44.4 on the Noometry Index. MiMo-V2.6-Flash costs 17× less per token, which makes it the better buy when Grok 4.7's lead doesn't matter for your workload.
Which is cheaper, Grok 4.7 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; Grok 4.7 lists at $2 and $6.
Is Grok 4.7 or MiMo-V2.6-Flash better for coding?
Grok 4.7 scores higher on coding benchmarks: 55.0 versus 44.3 in the Noometry coding category.
Which has the bigger context window?
MiMo-V2.6-Flash does, with 1.05M tokens against 500K.
How many benchmarks do Grok 4.7 and MiMo-V2.6-Flash share?
12 benchmarks have published results for both models. Grok 4.7 has 21 scored results on Noometry and MiMo-V2.6-Flash has 13.