Kimi K3 vs OpenAI o3
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Benchmark Scores Comparison
Kimi K3
OpenAI o3
Kimi K3
Score: 15.0
OpenAI o3
Score: 15.0
Coverage matrix
2 models × 7 benchmarks — hover a benchmark name for its category
Shading = score relative to the best score among the selected models:
Low
Mid
High
Missing (—)
The totals row shows how many of the 7 benchmarks each model has scores for.
| Benchmark | Kimi K3 Moonshot AI | OpenAI o3 OpenAI |
|---|---|---|
| WMDP (Bio) | 89.1 | — |
| HPCT | 59.6 | — |
| MMMLU | — | 88.8 |
| Lab Bench (ProtocolQA) | 81.9 | — |
| WMDP (Chem) | 84.2 | — |
| MBCT | 58.9 | — |
| VCT | 48 | — |
| Covered | 6/7 | 1/7 |
Scorecard
Overall 0–100 score — category strengths (50%), shared-benchmark wins (30%), coverage (20%)
Partial coverage benchmarks
Scored by at least one but not all selected models (7) — missing scores show as —
| Benchmark | Category | Kimi K3 | OpenAI o3 |
|---|---|---|---|
| WMDP (Bio) 1/2 models | safety | 89.1 | — |
| HPCT 1/2 models | safety | 59.6 | — |
| MMMLU 1/2 models | multilingual | — | 88.8 |
| Lab Bench (ProtocolQA) 1/2 models | safety | 81.9 | — |
| WMDP (Chem) 1/2 models | safety | 84.2 | — |
| MBCT 1/2 models | safety | 58.9 | — |
| VCT 1/2 models | safety | 48 | — |