DeepSeek-R1 vs Hy4 preview
Comparing DeepSeek-R1 and Hy4 preview across benchmarks, pricing, and capabilities.
DeepSeek · Tencent · Updated for 2026
Which is better?
DeepSeek-R1 and Hy4 preview trade strengths across price, capabilities, and technical limits. The better choice depends on the workload.
Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.
Choose DeepSeek-R1
- you want predictable pricing at $0.55/M input and $2.19/M output
Choose Hy4 preview
- you want the most recent training data — it shipped Aug 2026
At a glance
The differences that matter most.
Individual benchmarks
0 reported for DeepSeek-R1 · 32 for Hy4 preview
DeepSeek-R1 and Hy4 previewdon't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.
Human preference
Blind head-to-head votes and playground preference scores
Model Size
Parameter count comparison
Hy4 preview has 99.0B more parameters than DeepSeek-R1, making it 14.8% larger.
Context Window
Maximum input and output token capacity
Only DeepSeek-R1 specifies input context (131,072 tokens). Only DeepSeek-R1 specifies output context (131,072 tokens).
License
Usage and distribution terms
DeepSeek-R1 is licensed under MIT, while Hy4 preview uses Apache 2.0.
License differences may affect how you can use these models in commercial or open-source projects.
MIT
Open weights
Apache 2.0
Open weights
Release Timeline
When each model was launched
DeepSeek-R1 was released on 2025-01-20, while Hy4 preview was released on 2026-08-28.
Hy4 preview is 20 months newer than DeepSeek-R1.
Jan 20, 2025
1.6 years ago
Aug 28, 2026
3 days ago
1.6yr newerKnowledge Cutoff
When training data ends
Neither model specifies a knowledge cutoff date.
Unable to compare the recency of their training data.
Outputs Comparison
Judge for yourself.
Run your own prompts against DeepSeek-R1 and Hy4 preview side-by-side, then vote on the output you prefer.
FAQ
Common questions about DeepSeek-R1 vs Hy4 preview.