Compare / Kimi K3 vs GPT-5.4 Nano
Kimi K3 vs GPT-5.4 Nano
22 results from 4 sources that measured both models. Each row is in the source's own units; there is no overall winner.
| Benchmark | Metric | Kimi K3 | GPT-5.4 Nano |
|---|---|---|---|
| BulletBenchmeasured by us | Cost per gameUS dollars | $0.0540 | $0.0050 |
| BulletBenchmeasured by us | Games lost on time% of games | 91.7% | 66.7% |
| BulletBenchmeasured by us | Invalid moves% of moves | 0.0% | 3.1% |
| BulletBenchmeasured by us | Ladder Eloladder Elo | 33 | 33 |
| BulletBenchmeasured by us | Median move timemilliseconds | 2.6 s | 1.1 s |
| Arena (formerly LMArena)reported | OverallArena rating | 1,472 | 1,418 |
| Arena (formerly LMArena)reported | Business, management and financeArena rating | 1,489 | 1,405 |
| Arena (formerly LMArena)reported | Creative writingArena rating | 1,458 | 1,335 |
| Arena (formerly LMArena)reported | Expert promptsArena rating | 1,533 | 1,438 |
| Arena (formerly LMArena)reported | Instruction followingArena rating | 1,486 | 1,387 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,488 | 1,401 |
| Arena (formerly LMArena)reported | Writing, literature and languageArena rating | 1,475 | 1,362 |
| Artificial Analysisreported | Artificial Analysis Coding Indexindex score | 76.2 | 56.1 |
| Artificial Analysisreported | Artificial Analysis Intelligence Indexindex score | 43.6 | 20.7 |
| Artificial Analysisreported | GPQA Diamond% of questions | 93.5% | 81.7% |
| Artificial Analysisreported | Humanity's Last Exam% of questions | 46.9% | 28.3% |
| Artificial Analysisreported | Long-context reasoning (AA-LCR)% of questions | 88.7% | 76.7% |
| Artificial Analysisreported | SciCode% of problems | 59.5% | 47.2% |
| Artificial Analysisreported | Terminal-Bench 2.1% of tasks | 85.0% | 60.7% |
| Artificial Analysisreported | Terminal-Bench 4.0% of tasks | 12.6% | 0.5% |
| Artificial Analysisreported | Τ-bench banking% of tasks | 46.0% | 27.4% |
| SimpleQA Verified (Epoch AI)reported | Correct answers% of questions | 50.6% | 11.7% |
Bold green marks the better value on that metric. Where a source reports ranges that overlap, the difference may not be meaningful; see the benchmark page for ranges.