Hy4 preview Benchmarks, Specifications & Availability
Explore Hy4 preview from Tencent: published specifications, source-linked vendor benchmarks, independent evaluator coverage and recorded pricing when available.
Compare Hy4 preview with other models →Explore data coverage
Published specifications
- Provider
- Tencent
- Access
- Open weights
- License
- Apache 2.0
- Context window
- 1M
- Total parameters
- 770B
- Active parameters
- 49B
- Released
- 2026-08-28
- Modalities
- text
- Family
- Hunyuan Hy4
Model card · Announcement · Website · OpenRouter
Model notes
Open-weight MoE; vendor charts emphasize coding/office/science agents. Open weights verified on Hugging Face https://huggingface.co/tencent/Hy4-preview (2026-09-25).
Pricing · OpenRouter
Dated cached OpenRouter rates in USD per 1M tokens. Open the dashboard for live enhancements. Per-metric endpoint minima can refer to different providers; they are not a guaranteed combined rate from one endpoint.
| Tier | Input / 1M | Output / 1M | Cached input / 1M | Cache write / 1M | Date & source |
|---|---|---|---|---|---|
| Default | [object Object] | [object Object] | [object Object] | — | 2026-10-03 · OpenRouter source |
Recorded pricing notes
min-healthy endpoint minima 2026-10-01; time-window overrides apply on a winning provider; min-healthy endpoint minima 2026-10-01; min-healthy endpoint minima 2026-10-02; min-healthy endpoint minima 2026-10-03
Official / vendor benchmarks
Default headline records. Own-vendor, peer-vendor and third-party provenance remain visible in evidence; configurations may differ.
| Benchmark / evaluator | Headline score | Evidence |
|---|---|---|
| Agents' Last Exam | 22.8%unknown effort | All 2 recorded results & sources22.8% · raw 22.8 % Headline · unknown effort · Own vendor Source/record date: 2026-08-28 ALE-CLI; vendor chart transcription https://hy4.site/benchmarks/hy4-benchmarks22.8% · raw 22.8 % Alternative · unknown effort · Peer vendor Source/record date: 2026-09-27 As reported by NaiveAI. https://naive.ai/en/research/ |
| APEX-Agents | 37.1%unknown effort | All 1 recorded result & sources37.1% · raw 37.1 % Headline · unknown effort · Own vendor Source/record date: 2026-08-28 APEX-Agents pass@1 https://hy4.site/benchmarks/hy4-benchmarks |
| AutomationBench v1.0.6 | 32.1%unknown effort | All 1 recorded result & sources32.1% · raw 32.1 % Headline · unknown effort · Own vendor Source/record date: 2026-08-28 Vendor chart transcription https://hy4.site/benchmarks/hy4-benchmarks |
| BioMysteryBench | 71.3%unknown effort | All 1 recorded result & sources71.3% · raw 71.3 % Headline · unknown effort · Own vendor Source/record date: 2026-08-28 BioMysteryBench https://hy4.site/benchmarks/hy4-benchmarks |
| CyberGym | 78.4%unknown effort | All 1 recorded result & sources78.4% · raw 78.4 % Headline · unknown effort · Own vendor Source/record date: 2026-08-28 Vendor chart transcription https://hy4.site/benchmarks/hy4-benchmarks |
| DeepSWE v1.1 | 64.3%unknown effort | All 2 recorded results & sources64.3% · raw 64.3 % Headline · unknown effort · Own vendor Source/record date: 2026-08-28 Vendor chart transcription (DeepSWE) https://hy4.site/benchmarks/hy4-benchmarks64.3% · raw 64.3 % Alternative · unknown effort · Peer vendor Source/record date: 2026-09-27 As reported by NaiveAI. https://naive.ai/en/research/ |
| GDPval-AA v2 | 1678unknown effort | All 1 recorded result & sources1678 · raw 1678 Elo Headline · unknown effort · Own vendor Source/record date: 2026-08-28 Elo; vendor chart transcription https://hy4.site/benchmarks/hy4-benchmarks |
| GPQA Diamond | 92.3%unknown effort | All 1 recorded result & sources92.3% · raw 92.3 % Headline · unknown effort · Own vendor Source/record date: 2026-08-28 Vendor chart transcription https://hy4.site/benchmarks/hy4-benchmarks |
| HLE (text, no tools) | 43.4%unknown effort | All 1 recorded result & sources43.4% · raw 43.4 % Headline · unknown effort · Own vendor Source/record date: 2026-08-28 HLE text no tools https://hy4.site/benchmarks/hy4-benchmarks |
| HorizonMath (pass@4) | 8.8%unknown effort | All 1 recorded result & sources8.8% · raw 8.8 % Headline · unknown effort · Own vendor Source/record date: 2026-08-28 HorizonMath pass@4 https://hy4.site/benchmarks/hy4-benchmarks |
| JobBench | 61.7%unknown effort | All 1 recorded result & sources61.7% · raw 61.7 % Headline · unknown effort · Own vendor Source/record date: 2026-08-28 Vendor chart transcription https://hy4.site/benchmarks/hy4-benchmarks |
| NL2Repo-Bench | 58.9%unknown effort | All 2 recorded results & sources58.9% · raw 58.9 % Headline · unknown effort · Own vendor Source/record date: 2026-08-28 Vendor chart transcription https://hy4.site/benchmarks/hy4-benchmarks58.9% · raw 58.9 % Alternative · unknown effort · Peer vendor Source/record date: 2026-09-27 As reported by NaiveAI. https://naive.ai/en/research/ |
| OneMillionBench (w/ tools) | 65.4%unknown effort | All 1 recorded result & sources65.4% · raw 65.4 % Headline · unknown effort · Own vendor Source/record date: 2026-08-28 OneMillionBench w/ tools https://hy4.site/benchmarks/hy4-benchmarks |
| PostTrainBench | 35.6%unknown effort | All 2 recorded results & sources35.6% · raw 35.6 % Headline · unknown effort · Own vendor Source/record date: 2026-08-28 PostTrainBench https://hy4.site/benchmarks/hy4-benchmarks35.6% · raw 35.6 % Alternative · unknown effort · Peer vendor Source/record date: 2026-09-27 As reported by NaiveAI. https://naive.ai/en/research/ |
| ProgramBench | 17.5%unknown effort | All 2 recorded results & sources17.5% · raw 17.5 % Headline · unknown effort · Own vendor Source/record date: 2026-08-28 ProgramBench; hy4.site transcription of Tencent vendor charts https://hy4.site/benchmarks/hy4-benchmarks17.5% · raw 17.5 % Alternative · unknown effort · Peer vendor Source/record date: 2026-09-27 As reported by NaiveAI. https://naive.ai/en/research/ |
| SkillsBench v1.1 | 62.9%unknown effort | All 1 recorded result & sources62.9% · raw 62.9 % Headline · unknown effort · Own vendor Source/record date: 2026-08-28 SkillsBench v1.1 https://hy4.site/benchmarks/hy4-benchmarks |
| SWE Atlas Refactoring | 53.3%unknown effort | All 1 recorded result & sources53.3% · raw 53.3 % Headline · unknown effort · Own vendor Source/record date: 2026-08-28 SWE Atlas Refactoring https://hy4.site/benchmarks/hy4-benchmarks |
| SWE-bench Multilingual | 82.9%unknown effort | All 1 recorded result & sources82.9% · raw 82.9 % Headline · unknown effort · Own vendor Source/record date: 2026-08-28 Vendor chart transcription https://hy4.site/benchmarks/hy4-benchmarks |
| SWE-bench Pro | 65.7%unknown effort | All 2 recorded results & sources65.7% · raw 65.7 % Headline · unknown effort · Own vendor Source/record date: 2026-08-28 Vendor chart transcription https://hy4.site/benchmarks/hy4-benchmarks65.7% · raw 65.7 % Alternative · unknown effort · Peer vendor Source/record date: 2026-09-27 As reported by NaiveAI. https://naive.ai/en/research/ |
| Terminal-Bench 2.1 | 85.4%unknown effort | All 2 recorded results & sources85.4% · raw 85.4 % Headline · unknown effort · Own vendor Source/record date: 2026-08-28 Transcribed from Tencent vendor launch charts; official page is chart-heavy https://hy4.site/benchmarks/hy4-benchmarks85.4% · raw 85.4 % Alternative · unknown effort · Peer vendor Source/record date: 2026-09-27 As reported by NaiveAI. https://naive.ai/en/research/ |
| Toolathlon-Verified | 74.1%unknown effort | All 1 recorded result & sources74.1% · raw 74.1 % Headline · unknown effort · Own vendor Source/record date: 2026-08-28 Vendor chart transcription https://hy4.site/benchmarks/hy4-benchmarks |
| SWE-Atlas QnA | 64%unknown effort | All 1 recorded result & sources64% · raw 64 % Headline · unknown effort · Own vendor Source/record date: Not recorded from chart/figure Tencent Hy4-preview HF assets/benchmark-appendix.jpg; SWE Atlas Codebase Q&A https://huggingface.co/tencent/Hy4-preview |
| SWE Atlas Test Writing | 57.8%unknown effort | All 1 recorded result & sources57.8% · raw 57.8 % Headline · unknown effort · Own vendor Source/record date: Not recorded from chart/figure Tencent Hy4-preview HF assets/benchmark-appendix.jpg; SWE Atlas Test Writing https://huggingface.co/tencent/Hy4-preview |
| SWE-Marathon | 31.9%unknown effort | All 1 recorded result & sources31.9% · raw 31.9 % Headline · unknown effort · Own vendor Source/record date: Not recorded from chart/figure Tencent Hy4-preview HF assets/benchmark-appendix.jpg; SWE-Marathon https://huggingface.co/tencent/Hy4-preview |
| Harbor-Index | 39.6%unknown effort | All 1 recorded result & sources39.6% · raw 39.6 % Headline · unknown effort · Own vendor Source/record date: Not recorded from chart/figure Tencent Hy4-preview HF assets/benchmark-appendix.jpg; Harbor-Index https://huggingface.co/tencent/Hy4-preview |
| WideSearch | 83.9%unknown effort | All 1 recorded result & sources83.9% · raw 83.9 % Headline · unknown effort · Own vendor Source/record date: Not recorded from chart/figure Tencent Hy4-preview HF assets/benchmark-appendix.jpg; WideSearch https://huggingface.co/tencent/Hy4-preview |
| DRACO | 77.2%unknown effort | All 1 recorded result & sources77.2% · raw 77.2 % Headline · unknown effort · Own vendor Source/record date: Not recorded from chart/figure Tencent Hy4-preview HF assets/benchmark-appendix.jpg; DRACO https://huggingface.co/tencent/Hy4-preview |
| OfficeQA Pro | 66.2%unknown effort | All 1 recorded result & sources66.2% · raw 66.2 % Headline · unknown effort · Own vendor Source/record date: Not recorded from chart/figure Tencent Hy4-preview HF assets/benchmark-appendix.jpg; OfficeQA Pro https://huggingface.co/tencent/Hy4-preview |
| MCP Atlas | 83.7%unknown effort | All 1 recorded result & sources83.7% · raw 83.7 % Headline · unknown effort · Own vendor Source/record date: Not recorded from chart/figure Tencent Hy4-preview HF assets/benchmark-appendix.jpg; MCP-Atlas (public) https://huggingface.co/tencent/Hy4-preview |
| WorkspaceBench | 60.2%unknown effort | All 1 recorded result & sources60.2% · raw 60.2 % Headline · unknown effort · Own vendor Source/record date: Not recorded from chart/figure Tencent Hy4-preview HF assets/benchmark-appendix.jpg; WorkspaceBench https://huggingface.co/tencent/Hy4-preview |
| BankerToolBench | 78.6%unknown effort | All 1 recorded result & sources78.6% · raw 78.6 % Headline · unknown effort · Own vendor Source/record date: Not recorded from chart/figure Tencent Hy4-preview HF assets/benchmark-appendix.jpg; BankerToolBench https://huggingface.co/tencent/Hy4-preview |
| Humanity's Last Exam (w/ tools) | 55.4%unknown effort | All 1 recorded result & sources55.4% · raw 55.4 % Headline · unknown effort · Own vendor Source/record date: Not recorded from chart/figure Tencent Hy4-preview HF assets/benchmark-appendix.jpg; HLE with tools, text-only https://huggingface.co/tencent/Hy4-preview |
| CritPt | 16.9%unknown effort | All 1 recorded result & sources16.9% · raw 16.9 % Headline · unknown effort · Own vendor Source/record date: Not recorded from chart/figure Tencent Hy4-preview HF assets/benchmark-appendix.jpg; CritPt (official) https://huggingface.co/tencent/Hy4-preview |
| SUPERChem | 66.4%unknown effort | All 1 recorded result & sources66.4% · raw 66.4 % Headline · unknown effort · Own vendor Source/record date: Not recorded from chart/figure Tencent Hy4-preview HF assets/benchmark-appendix.jpg; SUPERChem https://huggingface.co/tencent/Hy4-preview |
| ArXivMath | 66.6%unknown effort | All 1 recorded result & sources66.6% · raw 66.6 % Headline · unknown effort · Own vendor Source/record date: Not recorded from chart/figure Tencent Hy4-preview HF assets/benchmark-appendix.jpg; ArXivMath https://huggingface.co/tencent/Hy4-preview |
| MathArena Apex | 74.2%unknown effort | All 1 recorded result & sources74.2% · raw 74.2 % Headline · unknown effort · Own vendor Source/record date: Not recorded from chart/figure Tencent Hy4-preview HF assets/benchmark-appendix.jpg; MathArena Apex 2025 https://huggingface.co/tencent/Hy4-preview |
| BrokenArXiv | 54.6%unknown effort | All 1 recorded result & sources54.6% · raw 54.6 % Headline · unknown effort · Own vendor Source/record date: Not recorded from chart/figure Tencent Hy4-preview HF assets/benchmark-appendix.jpg; BrokenArXiv https://huggingface.co/tencent/Hy4-preview |
Independent evaluators
Evaluator harnesses are distinct from vendor measurements. Missing coverage is not a failed test.
| Benchmark / evaluator | Headline score | Evidence |
|---|---|---|
| Vals Index · Vals AI | 49.9%unknown effort | All 1 recorded result & sources49.9% · raw 49.94 % Headline · unknown effort · Independent evaluator Source/record date: 2026-10-03 Refreshed from current Vals leaderboard. Cost/test $1.44. https://www.vals.ai/benchmarks/vals_index |
| Bugs fixed /105 · Bug Hunt Bench | 18 fixesunknown effort | All 1 recorded result & sources18 fixes · raw 18 fixes Headline · unknown effort · Independent evaluator Source/record date: 2026-10-03 Harness: Claude Code / OpenRouter; effort default; 1 runs; evaluation 2026-08-28. Best documented score for this effort in Oct 1 README. Headline: best documented model run. https://github.com/phuryn/bug-hunt-bench |
| Vibe Code Bench v1.1 · Vals AI | 77.5%unknown effort | All 1 recorded result & sources77.5% · raw 77.48 % Headline · unknown effort · Independent evaluator Source/record date: 2026-10-03 Refreshed from current Vals leaderboard. Harness: OpenHands. Cost/test $2.18. https://www.vals.ai/benchmarks/vibe-code |
Read how we select and source scores or the comparison guide.