Hunyuan 3 (Tencent Hy3) vs Google Antigravity

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

Our Pick

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

Google Antigravity

A
8.0/10

Google's agent-first AI IDE -- deploys up to 5 autonomous coding agents in parallel on a VS Code fork

Powered by Gemini 3.1 Pro / Claude Opus 4.6 / GPT-OSS 120B (multi-model)

CategoryHunyuan 3 (Tencent Hy3)Google Antigravity
Ease of Use7.08.0
Output Quality8.08.5
Value9.56.0
Features8.09.5
Overall8.18.0

Pricing Comparison

FeatureHunyuan 3 (Tencent Hy3)Google Antigravity
Free TierYesYes
Starting Price$0$0

Which Should You Pick?

Pick Hunyuan 3 (Tencent Hy3) if...

  • Better value for money (9.5/10)

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)

Pick Google Antigravity if...

  • Easier to use (8 vs 7)
  • More features (9.5 vs 8)

Developers working on large, multi-file projects who want to parallelize their workflow. If you regularly work on 3-5 tasks simultaneously (fix a bug, add a feature, write tests, refactor), Antigravity's multi-agent architecture is unmatched.

Visit Google Antigravity

Our Verdict

Hunyuan 3 (Tencent Hy3) and Google Antigravity are extremely close overall. Your choice comes down to specific needs -- Hunyuan 3 (Tencent Hy3) is better for chinese-market builders, multilingual products that need strong cn performance, and cost-sensitive developers who want frontier-class quality at sub-deepseek pricing, while Google Antigravity works best for developers working on large, multi-file projects who want to parallelize their workflow.