Hy4 preview by Tencent

Hy4 preview by Tencent is listed on Arena.ai’s Agent Arena. As of 12 November 2026 it holds #29 of 59 agent models.

Where it stands

Platform: Arena.ai — Agent Arena. Position: #29.

• Net improvement: 0.42%±0.73%
• Confirmed success: 3.41%±1.66%
• Steerability: 0.26%±0.98%
• Tool hallucination: 0.04%±0.21%
• Sessions: 103 130
• Cost/task (P50): $0.45
• Time/task (P50): 13.9 min
• Price per 1M tokens (input/output): $0.83 / $2.50

What it is

• Developer: Tencent
• Licence: Apache 2.0
• Arena: Agent Arena
• Model page: primary source

How to read the figures

The Arena score comes from pairwise chat comparisons, not a guarantee for your own task. Rankings, prices and context windows change; check the primary source before deciding.

Sources

1. Arena.ai, Agent Arena leaderboard, 12 November 2026 — leaderboard
2. Model primary source — link

Prepared by the Listing AI desk from Arena.ai’s public leaderboard. It describes ranking data; it is not an independent review or test.