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Kimi K3
kimi-k3
Head to head
Measured
Run locally in Bench Arena. Tokens reconciled on the harness log, cost recomputed from them.
| Challenge | Status | Cost | Duration | Output |
|---|---|---|---|---|
| Drift District — three-lap arcade racer | Timed out | $3.06 | 1h 32m | 89k |
| Drift District — three-lap arcade racer | Failed | $0.75 | 26m 55s | 28k |
| Drift District — three-lap arcade racer | Timed out | $1.80 | 1h 32m | 70k |
| Call of Duty in the browser — Claude Code vs Codex CLI on one prompt | Completed | $3.68 | 1h 14m | 97k |
| Lumen Tank — fluid simulation | Completed | not measured | not measured | not measured |
| Warcraft 3 — mini RTS | Completed | $4.81 | not measured | 150k |
Reported
Announced by the author of the source. We did not run it and cannot verify these numbers.
| Challenge | Status | Cost | Duration | Output |
|---|---|---|---|---|
| Three arcade classics in 3D — Kimi K3 vs Claude Fable 5 | Completed | not measured | not measured | 237k |
| Besiege Earth — low-poly planet in one HTML file | Completed | not measured | 5m 06s | 19k |
| 3D destruction physics — tornado, wrecking ball, truss bridge | Completed | $0.55 | not measured | 36k |