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ByteDance
ByteDance's free AI assistant for chat, writing, image generation, voice calls and agent bots.
Vendor: Kunlun Tech · Chinese Models · Updated 2026-08-30
Tiangong is Kunlun Tech's AI assistant platform, originally known for AI search and now covering chat, music generation (SkyMusic) and other multimodal creation. Free on the web.
ByteDance's free AI assistant for chat, writing, image generation, voice calls and agent bots.
High-performance reasoning and coding model family, famous for open weights and ultra-low API prices.
Moonshot AI's assistant for long-context knowledge work; the Kimi K3 era adds coding agents and swarm mode.
The official site is https://www.tiangong.cn/ (verified 2026-08-30). Bookmark this page for quick access.
Free tier. Web and app are fully free.
Tiangong AI is built by Kunlun Tech, a leading Chinese AI company.