Program Bench
6 models tested · Updated 2026-07-16 · Verified sources only
Kimi K3 leads at 77.8%
1
Moonshot AI · Blog/Moonshot AI · 2026-07-16
KimiCode harness.
77.8%
2
OpenAI · Blog/OpenAI · 2026-07-09
Score as cited in Kimi K3 blog (source: OpenAI official).
77.6%
3
Anthropic · Blog/Anthropic · 2026-06-09
Score as cited in Kimi K3 blog (source: Anthropic official). Fable 5 hit fallbacks on 35% of tasks.
76.8%
4
Anthropic · Blog/Anthropic · 2026-06-17
Score as cited in Kimi K3 blog (source: Anthropic official).
71.9%
5
OpenAI · Blog/OpenAI · 2026-06-26
Score as cited in Kimi K3 blog (source: OpenAI official).
70.8%
6
Z.ai · Blog/Z.ai · 2026-06-13
Score as cited in Kimi K3 blog (source: Z.ai official).
63.7%