E-Bench - Pass^3: leaderboard

E-Bench (Tencent Hunyuan, 2026) builds synthetic product environments modelled on Honor of Kings, QQ Music and Tencent Meeting with 323 state-changing tasks that require discovering hidden data and composing several tool calls, graded by exact database-state diff over three trials per task. This board is Pass^3, the share of tasks solved in all three trials, in percent, with only the domain tools; higher is better.

Metric: Pass^3 (%; tasks solved in all three trials; domain MCP tools only) on 323 synthetic state-changing tasks in three product environments (Honor of Kings, QQ Music, Tencent Meeting), graded by exact database-state diff; three trials per task, each model at its highest available thinking effort in a shared MCP harness. Source: arxiv.org. Saturation forecast: Around February 2027. 11 models tracked.

Top models

#ModelScoreOverall rank
1Kimi K3 (Max)58.82#54 (Kimi K3)
2GPT-5.5 (xHigh)57.59#49 (GPT-5.5)
3Grok 4.5 (High)52.32#82 (Grok 4.5)
4Claude Opus 4.8 (Max)50.81#56 (Claude Opus 4.8)
5GLM-5.2 (Max)30.96#138 (GLM-5.2)
6Qwen 3.7 Max30.34#145
7Seed 2.1 Pro28.79#135
8Hy326.63#195
9Gemini 3.5 Flash (High)21.98#101 (Gemini 3.5 Flash)
10MiniMax-M320.12#269
11DeepSeek V4 Pro (Max)17.34#188 (DeepSeek V4 Pro)

No result here: #1 Claude Fable 5.2, #2 Gemini 4 Carbon, #5 Claude Opus 5.5.

Interactive version: theaggregate.ai/benchmark?slug=e-bench-pass-pow-3 · How It Works · Data refreshed daily, snapshot 2026-11-13.