Hy4 preview vs Qwen3.8 Flash: Specs & Benchmark Comparison
| Characteristic | Hy4 preview | Qwen3.8 Flash |
|---|---|---|
| Company | Tencent | Alibaba |
| Release Date | August 28, 2026 | August 26, 2026 |
| Parameters | 770B | 125B |
| Multimodal | No | Yes |
| Context (input) | — | 1.0M |
| Context (output) | — | 131K |
| Input Price / 1M | — | $0.15 |
| Output Price / 1M | — | $0.47 |
| Average Score | 0.6 | 0.7 |
| Benchmarks | ||
| Agents' Last Exam | 0.2 | 0.5 |
| NL2Repo | 0.6 | 0.5 |
| Job Bench | 0.6 | 0.6 |
| SWE-Bench Pro | 0.7 | 0.6 |
| SWE-bench Multilingual | 0.8 | 0.8 |
| GPQA | 0.9 | 0.9 |
| Toolathlon | 0.7 | 0.7 |
Visual Benchmark Comparison
Hy4 preview
Qwen3.8 Flash
Agents' Last Exam0.2 vs 0.5
0.2
0.5
NL2Repo0.6 vs 0.5
0.6
0.5
Job Bench0.6 vs 0.6
0.6
0.6
SWE-Bench Pro0.7 vs 0.6
0.7
0.6
SWE-bench Multilingual0.8 vs 0.8
0.8
0.8
GPQA0.9 vs 0.9
0.9
0.9
Toolathlon0.7 vs 0.7
0.7
0.7
Verdict
Both models show equal results — the choice depends on your specific use case.
Overall Performance
Both models show comparable average scores: Hy4 preview — 0.6, Qwen3.8 Flash — 0.7.
Recency
Both models were released around the same time: 8/28/2026 and 8/26/2026.
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Frequently Asked Questions
Which is better for coding — Hy4 preview or Qwen3.8 Flash?
Direct comparison on the SWE-Bench benchmark is not available. We recommend reviewing other metrics on the comparison page.
Which model is cheaper — Hy4 preview or Qwen3.8 Flash?
API pricing data is available on the individual model pages.
Which has a larger context window — Hy4 preview or Qwen3.8 Flash?
Context window data is available on the individual model pages.
The Hy4 preview and Qwen3.8 Flash comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the Hy4 preview or Qwen3.8 Flash page. See also the complete list of AI model comparisons.