Self-hosting Kimi K3: 20% more hardware cost, 20% better task resolution

# Summary A benchmark comparing self-hosted Kimi K3 against commercial APIs and other models found that while self-hosting costs roughly the same as renting hardware when accounting for utilization rates, it requires 20% more expensive hardware (8×B300 GPUs vs 8×B200) but achieves significantly better task resolution at 86.4% versus 62.5% for competing models. The trade-off is performance—K3 is approximately 8 times slower than Claude Code and supports fewer concurrent sessions, making self-hosting viable primarily for data privacy and rate-limit control rather than cost savings.