Tencent Hy4 preview
Tencent's open-weight 770B sparse MoE with 49B active parameters, a 1M context window, Apache 2.0 weights, and publisher-reported coding and reasoning results Tencent places at the open-source frontier.
Tencent Hy4 preview is not in MiniRouter’s catalog. This article covers the publisher’s announcement. Browse available models for current API access.
About the model
- Architecture: 770B MoE · 49B active. 256 routed plus one shared expert per layer; gated sparse attention
- Context: 1M. 960K maximum input, 64K maximum output
- Weights: Released. Apache 2.0 on Hugging Face, ModelScope, GitCode, and CNB
- Reasoning: High by default. A no_think effort setting disables chain-of-thought
Publisher pricing
Pricing below comes from the linked publisher sources and does not represent a MiniRouter route or price.
| Phase | Input / 1M | Output / 1M | Blended / 1M | Effective | Source |
|---|---|---|---|---|---|
| Tencent Cloud API | $0.834 | $2.501 | $1.25075 | Aug 28, 2026 – open-ended | Tencent Cloud ↗ |
Publisher-reported benchmarks
Results from the publisher’s announcement, grouped by unit.
| Benchmark | Reported result | Reported by | As of | Source |
|---|---|---|---|---|
| GPQA Diamond | 92.3 | Tencent | Aug 28, 2026 | Announcement ↗ |
| Terminal-Bench 2.1 | 85.4 | Tencent | Aug 28, 2026 | Announcement ↗ |
| SWE-Bench Pro | 65.7 | Tencent | Aug 28, 2026 | Announcement ↗ |
| SWE-Bench Multilingual | 82.9 | Tencent | Aug 28, 2026 | Announcement ↗ |
| Deep SWE | 64.3 | Tencent | Aug 28, 2026 | Announcement ↗ |
| Apex Agents | 37.1 | Tencent | Aug 28, 2026 | Announcement ↗ |
| SkillsBench v1.1 | 62.9 | Tencent | Aug 28, 2026 | Announcement ↗ |
| Toolathlon Verified | 74.1 | Tencent | Aug 28, 2026 | Announcement ↗ |
Tencent calls this a preview and says pre-training and post-training still have room to improve.
Tencent's blind expert evaluation against GLM 5.3 and Kimi K3 is an internal study and is not listed as a benchmark here.
Tencent reports the benchmark figures; MiniRouter has not reproduced them.
Keep exploring
Compare published results in the model rankings and coding benchmarks, or read more model releases.
For MiniRouter product updates, visit the changelog.
Sources
- Read at Tencent ↗
Tencent Hy4 preview model card
Published Aug 28, 2026
- Read at Tencent Cloud ↗
Tencent Cloud TokenHub pricing
Published Aug 28, 2026
Editorial reference revised 2026-10-17. Catalog status comes from the generated routing snapshot.