Olmo 3 (AI2) vs Hunyuan 3 (Tencent Hy3)
Which one should you pick? Here's the full breakdown.
Olmo 3 (AI2)
Allen Institute for AI's fully-open frontier reasoning models -- Olmo 3 family (2025-11-20) includes 7B and 32B sizes, four variants (Base, Think, Instruct, RLZero). Apache 2.0 with fully open data + checkpoints + training logs. Olmo 3-Think 32B matches Qwen3-32B-Thinking at 6x fewer training tokens
Hunyuan 3 (Tencent Hy3)
Tencent's Hy3 Preview launched 2026-04-23 -- 295B total / 21B active MoE, 256K context, open-sourced on HuggingFace under tencent/Hy3-preview. Cheapest frontier-class API at ~1.2 RMB per million input tokens. Integrated into Yuanbao, WeChat, QQ
| Category | Olmo 3 (AI2) | Hunyuan 3 (Tencent Hy3) |
|---|---|---|
| Ease of Use | 6.0 | 7.0 |
| Output Quality | 8.0 | 8.0 |
| Value | 9.5 | 9.5 |
| Features | 8.0 | 8.0 |
| Overall | 7.9 | 8.1 |
Pricing Comparison
| Feature | Olmo 3 (AI2) | Hunyuan 3 (Tencent Hy3) |
|---|---|---|
| Free Tier | Yes | Yes |
| Starting Price | $0 | $0 |
Which Should You Pick?
Pick Olmo 3 (AI2) if...
AI researchers doing reproducibility work, training-data studies, instruction-tuning research, or RLHF-free (RLZero) experimentation. Also valuable for academic institutions and non-profits that want to use an open-weight model whose provenance is fully auditable. Good as a teaching / learning model where inspecting checkpoints matters.
Visit Olmo 3 (AI2)Pick Hunyuan 3 (Tencent Hy3) if...
- ✓Easier to use (7 vs 6)
Chinese-market builders, multilingual products that need strong CN performance, and cost-sensitive developers who want frontier-class quality at sub-DeepSeek pricing. Also anyone watching the open-weights field who wants Tencent's distribution-backed entry on the bench.
Visit Hunyuan 3 (Tencent Hy3)Our Verdict
Olmo 3 (AI2) and Hunyuan 3 (Tencent Hy3) are extremely close overall. Your choice comes down to specific needs -- Olmo 3 (AI2) is better for ai researchers doing reproducibility work, training-data studies, instruction-tuning research, or rlhf-free (rlzero) experimentation, while Hunyuan 3 (Tencent Hy3) works best for chinese-market builders, multilingual products that need strong cn performance, and cost-sensitive developers who want frontier-class quality at sub-deepseek pricing.