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ZeroBench leaderboard
ZeroBench
5 models tested · Updated 2026-07-16 · Verified sources only
Kimi K3
leads at
23.0%
1
Kimi K3
Moonshot AI ·
Blog/Moonshot AI
· 2026-07-16
pass@5, official setting, 5 runs.
23.0%
2
Claude Fable 5
Anthropic ·
Blog/Anthropic
· 2026-06-09
Score as cited in Kimi K3 blog (source: Anthropic official). Fable 5 hit fallbacks on 35% of tasks.
23.0%
3
GPT-5.5
OpenAI ·
Blog/OpenAI
· 2026-06-26
Score as cited in Kimi K3 blog (source: OpenAI official).
22.0%
4
GPT-5.6 Sol
OpenAI ·
Blog/OpenAI
· 2026-07-09
Score as cited in Kimi K3 blog (source: OpenAI official).
17.0%
5
Claude Opus 4.8
Anthropic ·
Blog/Anthropic
· 2026-06-17
Score as cited in Kimi K3 blog (source: Anthropic official).
17.0%