gpt-oss (OpenAI) vs Hunyuan 3 (Tencent Hy3)

Which one should you pick? Here's the full breakdown.

Our Pick

gpt-oss (OpenAI)

A
8.1/10

OpenAI's FIRST open-weight models -- gpt-oss-120b (single 80GB GPU, near parity with o4-mini on reasoning) and gpt-oss-20b (runs on 16GB edge devices). Apache 2.0. Launched 2025-08-05. gpt-oss-safeguard ships in 2026 as the safety-tuned variant

Hunyuan 3 (Tencent Hy3)

A
8.1/10

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

Categorygpt-oss (OpenAI)Hunyuan 3 (Tencent Hy3)
Ease of Use7.07.0
Output Quality8.58.0
Value10.09.5
Features7.08.0
Overall8.18.1

Pricing Comparison

Featuregpt-oss (OpenAI)Hunyuan 3 (Tencent Hy3)
Free TierYesYes
Starting Price$0$0

Which Should You Pick?

Pick gpt-oss (OpenAI) if...

Developers who want OpenAI-brand open-weight reasoning models for self-hosting or fine-tuning. Particularly good for single-GPU deployments (gpt-oss-120b on one 80GB card) or edge-device reasoning (gpt-oss-20b on 16GB consumer GPUs / Apple Silicon). Also good as a reliable baseline when comparing newer open-weight releases.

Visit gpt-oss (OpenAI)

Pick Hunyuan 3 (Tencent Hy3) if...

  • More features (8 vs 7)

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

gpt-oss (OpenAI) and Hunyuan 3 (Tencent Hy3) are extremely close overall. Your choice comes down to specific needs -- gpt-oss (OpenAI) is better for developers who want openai-brand open-weight reasoning models for self-hosting or fine-tuning, 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.