Agentic Coding Benchmark

E-Bench-Code (Internal)

Tencent internal (Hy team) enterprise coding benchmark, reported in the Hy4 preview model card appendix.

Category

Agentic Coding

Score type

percent

Scale

100%

higher is better

Models tested

5

What is E-Bench-Code (Internal)?

E-Bench-Code (Internal) is a benchmark for how well a model works as an autonomous coding agent. The official description says: "Tencent internal (Hy team) enterprise coding benchmark, reported in the Hy4 preview model card appendix". Below we describe in simple words what benchmarks of this type generally examine.

What does it test?

E-Bench-Code (Internal) measures how well a model works as an autonomous coding agent. In detail, it checks:

  • fixing real, open bugs from real software repositories
  • planning multi-step changes, running commands and editing files by itself
  • passing the project's test suite after its changes
  • handling whole repositories, not just small isolated code snippets

How to read the score

The score is accuracy: the percentage of tasks answered or solved correctly. 100% means every task was solved perfectly; higher is better.

Official methodology note: Tencent internal (Hy team) enterprise coding benchmark, reported in the Hy4 preview model card appendix.

Frequently asked questions

What is the E-Bench-Code (Internal) benchmark?

E-Bench-Code (Internal) is a benchmark for how well a model works as an autonomous coding agent. The official description says: 'Tencent internal (Hy team) enterprise coding benchmark, reported in the Hy4 preview model card appendix'. Below we describe in simple words what benchmarks of this type generally examine.

What does E-Bench-Code (Internal) test?

E-Bench-Code (Internal) mainly measures how well a model works as an autonomous coding agent. Concretely, it checks: fixing real, open bugs from real software repositories; planning multi-step changes, running commands and editing files by itself; passing the project's test suite after its changes.

How is the E-Bench-Code (Internal) score calculated?

The score is accuracy: the percentage of tasks answered or solved correctly. 100% means every task was solved perfectly; higher is better. The declared maximum score of this benchmark is 100.0.

Where do I get E-Bench-Code (Internal) data and scores?

The official benchmark page/reference is linked on this page. Every score on Open LLM Radar is also available as open data: download the scores JSON (http://open-llm-radar-api:8000/api/v1/benchmarks/e-bench-code-internal/scores) or pull it directly from the Open LLM Radar API with any HTTP client.

Model scores 5 models tested

Reset
# Model Score Date Source Verified
1 Hy4 preview
Tencent
79%
28.08.2026 Tencent Hy4 preview model card benchmark appendix (https://huggingface.co/tencent/Hy4-preview#benchmark-appendix) Verified
2 Kimi K3
Moonshot AI
77.6%
28.08.2026 Tencent Hy4 preview model card benchmark appendix (https://huggingface.co/tencent/Hy4-preview#benchmark-appendix) (Tencent rerun) Verified
3 Qwen3.8-2.4T-A95B
Qwen
67.1%
28.08.2026 Tencent Hy4 preview model card benchmark appendix (https://huggingface.co/tencent/Hy4-preview#benchmark-appendix) (Tencent rerun) Verified
4 GLM-5.3
Zhipu AI
66.5%
28.08.2026 Tencent Hy4 preview model card benchmark appendix (https://huggingface.co/tencent/Hy4-preview#benchmark-appendix) (Tencent rerun) Verified
5 Hy3
Tencent
64.4%
28.08.2026 Tencent Hy4 preview model card benchmark appendix (https://huggingface.co/tencent/Hy4-preview#benchmark-appendix) Verified

What now?

You've seen how models score on E-Bench-Code (Internal) — here's what to do next.