GPT-6 Sol vs MiMo V2.6 Pro: Benchmark Comparison

GPT-6 Sol has the higher score on 10 of 15 shared benchmarks; MiMo V2.6 Pro leads on 5.

The largest observed score gap is 43.28 pts on IOI , where GPT-6 Sol leads.

Reported ±1 standard-error ranges overlap on 4 of 15 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 GPT-6 Sol MiMo V2.6 Pro Gap Reported uncertainty
Legal Research Bench 28.85% ±3.15 47.12% ±3.47 18.27 pts Reported ±1 SE ranges do not overlap
Tax Agent Bench 15.00% ±2.58 32.39% ±3.36 17.39 pts Reported ±1 SE ranges do not overlap
MedCode 47.07% ±2.12 44.97% ±2.10 2.10 pts Reported ±1 SE ranges overlap
MedScribe 82.03% ±1.94 88.31% ±1.94 6.27 pts Reported ±1 SE ranges do not overlap
ProofBench v1.1 83.00% ±3.77 70.00% ±4.61 13.00 pts Reported ±1 SE ranges do not overlap
MysteryMechanism 30.18% ±3.09 15.31% ±2.42 14.87 pts Reported ±1 SE ranges do not overlap
Terminal-Bench-Science 30.00% ±5.52 2.86% ±2.01 27.14 pts Reported ±1 SE ranges do not overlap
SAGE 44.79% ±3.36 45.05% ±3.40 0.26 pts Reported ±1 SE ranges overlap
IOI 82.61% ±9.24 39.33% ±2.41 43.28 pts Reported ±1 SE ranges do not overlap
ProgramBench 2.00% ±0.99 0.50% ±0.50 1.50 pts Reported ±1 SE ranges do not overlap
Terminal-Bench 4.0 44.44% ±3.54 31.31% ±3.07 13.13 pts Reported ±1 SE ranges do not overlap
Vibe Code Bench v1.1 87.82% ±2.53 85.22% ±3.39 2.60 pts Reported ±1 SE ranges overlap
CyberBench v1.1 77.98% ±5.11 72.86% ±5.50 5.12 pts Reported ±1 SE ranges overlap
SRE Bench 30.53% ±2.85 3.05% ±1.06 27.48 pts Reported ±1 SE ranges do not overlap
Public Benefits Bench v1.1 56.63% ±1.29 68.94% ±1.20 12.31 pts Reported ±1 SE ranges do not overlap

Performance by category

Category GPT-6 Sol average MiMo V2.6 Pro average
Legal 28.85% 47.12%
Finance 15.00% 32.39%
Healthcare 64.55% 66.64%
Math 83.00% 70.00%
Science 30.09% 9.09%
Education 44.79% 45.05%
Coding 54.22% 39.09%
Cyber 54.25% 37.95%
Social Mobility 56.63% 68.94%

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 GPT-6 Sol cost MiMo V2.6 Pro cost GPT-6 Sol latency MiMo V2.6 Pro latency
Legal Research Bench $4.90 $0.18 24m09s 30m16s
Tax Agent Bench $2.28 $0.13 17m32s 25m48s
MedCode N/A N/A 62.71s 2m57s
MedScribe N/A N/A 81.14s 2m53s
ProofBench v1.1 $0.48 $0.25 5m05s 1h02m
MysteryMechanism $0.46 $0.15 6m13s 44m00s
Terminal-Bench-Science $5.82 $0.62 1h22m 3h12m
SAGE N/A N/A 31.42s 3m40s
IOI $2.70 $0.84 30m38s 2h26m
ProgramBench $11.67 $0.73 46m11s 3h00m
Terminal-Bench 4.0 $5.79 $0.50 34m56s 2h42m
Vibe Code Bench v1.1 $26.36 $1.04 38m56s 1h01m
CyberBench v1.1 $1.34 $0.09 12m14s 27m41s
SRE Bench $20.65 $0.53 1h03m 2h23m
Public Benefits Bench v1.1 $2.49 $0.08 31m02s 37m14s

Results available only for GPT-6 Sol

  • Vals RSI Index
  • Vals Science Index
  • BioMysteryBench

Results available only for MiMo V2.6 Pro

  • Vals Finance Index
  • Vals Index
  • Vals Legal Index
  • HLAB-Vals-1.1
  • EMB v1.1
  • Finance Agent v2.1
  • Code Migration v1.1
  • SWE-bench Multimodal
Model details GPT-6 Sol Model details MiMo V2.6 Pro