Kimi K3vsStep 3
Kimi K3 leads the overall Podium Score by 16.3 points (83.3 vs 67.0).Category wins: Kimi K3 0 — 0 Step 3.Step 3 is the cheaper pick ($3/M vs $15/M per 1M output tokens). Step 3 is faster (50 t/s vs 37 t/s).
Key VerdictAggregated 2026 Benchmark Analysis
Kimi K3 is rated higher overall with a Podium Score of 83.3 (vs 67.0 for Step 3). Both models show closely matched capabilities across domain benchmarks.
Coding & Engineering
Comparable
Inference Speed
Step 3 (50 t/s)
Cost Efficiency
Step 3 ($3/M/M)
Scores aggregated from five independent leaderboards. See Methodology. More head-to-heads: Kimi K3 vs Claude Mythos · Kimi K3 vs Claude Fable 5 · Kimi K3 vs Claude Opus 5 · Kimi K3 vs GPT-5.6 Sol