Benchmark Almanac

Tencent HY 2.0 Think

Tencent HY 2.0 Think.

Tencent Released December 5th, 2025 Family HY 2.0 The lab's model card Compare with others
10
Benchmarks with a score
0
Ranked first, out of five or more models
0
In the top three
Tencent Dec 2025

Tencent HY 2.0 Think

Closed weights Flagship

138.2 #192 of 404
Self-Reported Index, from the lab's own numbers. No Epoch Capabilities Index score yet.
  • CL-bench 17.2% #15 /24
  • CL-bench Life 8.40% #14 /16
  • tau2-bench 72.4% #53 /79

Where it ranks

Its best score on each benchmark, and where that ranks among every model with a score there. We rank each model once, at its best setting.

Knowledge and language

BenchmarkScoreRankSource
MultiChallenge 62.6% #15 of 42 Lab model card
CL-bench 17.2% #15 of 24 Official leaderboard
Humanity's Last Exam 18.8% #109 of 154 Lab model card
CL-bench Life 8.40% #14 of 16 Official leaderboard

Math and science

BenchmarkScoreRankSource
HMMT 2025 85.8% #29 of 54 Lab model card
ARC-AGI 52.9% #18 of 21 Lab model card
IMO-AnswerBench 73.4% #34 of 37 Lab model card

Coding

BenchmarkScoreRankSource
SWE-bench Verified 53% #125 of 155 Lab model card

Agents and tools

BenchmarkScoreRankSource
tau2-bench 72.4% #53 of 79 Lab model card
Terminal-Bench 34.6% #17 of 22 Lab model card

Its lab's numbers put it at 138.2, number 192 of 404

The Self-Reported Index fits one score to the 8 capability results Tencent reported for this model, on the scale of the Epoch Capabilities Index. Labs choose which benchmarks to show and how to run them, so read it as the lab's claim, not an independent measurement. The 90% interval runs from 135.6 to 140.9. How we compute it.

Its launch post

The benchmarks the lab chose to headline, with the scores it gave.