Grok 4.7 vs MiMo V2.6 Flash: Benchmark Comparison
Grok 4.7 has the higher score on 13 of 20 shared benchmarks; MiMo V2.6 Flash leads on 5.
The largest observed score gap is 37.00 pts on ProofBench v1.1 , where MiMo V2.6 Flash leads.
Reported ±1 standard-error ranges overlap on 12 of 20 shared benchmarks with comparable uncertainty data. This is not a pairwise statistical significance test.
Shared benchmark results
Scores and reported standard errors come from the latest visible Vals benchmark version available for both models.
| Benchmark | Grok 4.7 | MiMo V2.6 Flash | Gap | Reported uncertainty |
|---|---|---|---|---|
| Vals Index | 54.95% ±1.07 | 53.23% ±1.10 | 1.72 pts | Reported ±1 SE ranges overlap |
| Harvey's Legal Agent Benchmark | 12.50% ±2.66 | 11.25% ±2.54 | 1.25 pts | Reported ±1 SE ranges overlap |
| Legal Research Bench | 47.12% ±3.47 | 37.98% ±3.37 | 9.13 pts | Reported ±1 SE ranges do not overlap |
| EMB | 66.99% ±3.04 | 65.46% ±2.71 | 1.53 pts | Reported ±1 SE ranges overlap |
| Finance Agent (v2) | 52.25% ±0.35 | 56.28% ±0.46 | 4.03 pts | Reported ±1 SE ranges do not overlap |
| Tax Agent Bench | 65.60% ±3.24 | 59.90% ±3.13 | 5.69 pts | Reported ±1 SE ranges overlap |
| MedCode | 49.55% ±2.17 | 41.06% ±2.03 | 8.50 pts | Reported ±1 SE ranges do not overlap |
| MedScribe | 89.38% ±1.89 | 85.28% ±1.99 | 4.10 pts | Reported ±1 SE ranges do not overlap |
| ProofBench v1.1 | 26.00% ±4.41 | 63.00% ±4.85 | 37.00 pts | Reported ±1 SE ranges do not overlap |
| BioMysteryBench | 69.26% ±1.33 | 69.26% ±0.98 | 0.00 pts | Reported ±1 SE ranges overlap |
| MysteryMechanism | 25.23% ±2.92 | 21.62% ±2.77 | 3.60 pts | Reported ±1 SE ranges overlap |
| Terminal-Bench Science | 10.00% ±3.61 | 4.29% ±2.44 | 5.71 pts | Reported ±1 SE ranges overlap |
| SAGE | 40.79% ±3.35 | 43.53% ±3.43 | 2.74 pts | Reported ±1 SE ranges overlap |
| Code Migration | 44.82% ±4.21 | 40.93% ±4.35 | 3.89 pts | Reported ±1 SE ranges overlap |
| IOI | 57.72% ±1.99 | 47.67% ±4.79 | 10.05 pts | Reported ±1 SE ranges do not overlap |
| ProgramBench | 0.50% ±0.50 | 0.50% ±0.50 | 0.00 pts | Reported ±1 SE ranges overlap |
| Terminal-Bench 4.0 | 28.79% ±2.31 | 24.24% ±1.51 | 4.55 pts | Reported ±1 SE ranges do not overlap |
| Vibe Code Bench v1.1 | 86.17% ±2.18 | 78.96% ±4.04 | 7.22 pts | Reported ±1 SE ranges do not overlap |
| CyberBench v1.1 | 69.46% ±5.67 | 75.36% ±5.42 | 5.89 pts | Reported ±1 SE ranges overlap |
| Public Benefits Bench v1.1 | 65.63% ±1.24 | 67.59% ±1.22 | 1.96 pts | Reported ±1 SE ranges overlap |
Performance by category
| Category | Grok 4.7 average | MiMo V2.6 Flash average |
|---|---|---|
| Legal | 29.81% | 24.62% |
| Finance | 61.61% | 60.55% |
| Healthcare | 69.47% | 63.17% |
| Math | 26.00% | 63.00% |
| Science | 34.83% | 31.72% |
| Education | 40.79% | 43.53% |
| Coding | 43.60% | 38.46% |
| Cyber | 69.46% | 75.36% |
| Social Mobility | 65.63% | 67.59% |
Cost and latency
Cost per test appears only where the benchmark reports it for both models. Latency is the measured completion time for that benchmark.
| Benchmark | Grok 4.7 cost | MiMo V2.6 Flash cost | Grok 4.7 latency | MiMo V2.6 Flash latency |
|---|---|---|---|---|
| Vals Index | $12.12 | $0.20 | 35m31s | 58m02s |
| Harvey's Legal Agent Benchmark | $11.13 | $0.09 | 42m05s | 17m12s |
| Legal Research Bench | $4.92 | $0.07 | 21m14s | 15m20s |
| EMB | $6.48 | $0.11 | 34m57s | 25m22s |
| Finance Agent (v2) | $2.72 | $0.07 | 15m33s | 7m02s |
| Tax Agent Bench | $1.80 | $0.05 | 16m36s | 17m19s |
| MedCode | N/A | N/A | 3m33s | 93.37s |
| MedScribe | N/A | N/A | 2m33s | 74.48s |
| ProofBench v1.1 | $0.79 | $0.12 | 12m47s | 1h03m |
| BioMysteryBench | $2.49 | $0.05 | 11m37s | 28m28s |
| MysteryMechanism | $1.84 | $0.06 | 17m33s | 35m08s |
| Terminal-Bench Science | $14.45 | $0.24 | 1h29m | 3h59m |
| SAGE | N/A | N/A | 4m51s | 2m16s |
| Code Migration | $36.55 | $0.49 | 1h09m | 3h12m |
| IOI | $12.71 | $0.22 | 46m48s | 1h49m |
| ProgramBench | $46.49 | $0.47 | 3h38m | 3h22m |
| Terminal-Bench 4.0 | $18.09 | $0.22 | 50m21s | 2h25m |
| Vibe Code Bench v1.1 | $15.83 | $0.56 | 35m47s | 50m13s |
| CyberBench v1.1 | $8.54 | $0.05 | 15m30s | 28m22s |
| Public Benefits Bench v1.1 | $2.25 | $0.03 | 16m57s | 20m56s |
Results available only for Grok 4.7
- Vals RSI Index
- LegalBench
Results available only for MiMo V2.6 Flash
- SRE Bench