Open-Source ByteDance Models

Quick answer · Updated June 2026

The best open-weight ByteDance model is UI-TARS 7B (— intelligence) — downloadable from Hugging Face and self-hostable.

—Intelligence

2 t/sSpeed

$0.100Input /M

128KContext

The best open-weight AI models — downloadable from Hugging Face and self-hostable — ranked by intelligence. Open-source alternatives to proprietary frontier models.

1B
ui-tars-1.5-7b
Vision$0.100/M · 2 t/s · 896ms ttft
—
Intelligence

Frequently asked

What is the best open-source ByteDance model?

The best open-weight ByteDance model is UI-TARS 7B (— intelligence) — downloadable from Hugging Face and self-hostable.

How many ByteDance models are there?

modelgrep tracks 1 ByteDance models with live benchmarks, speed, latency and per-provider pricing. 1 of them qualify for this ranking.

More ByteDance rankings

ByteDance: Smartest LLMs ByteDance: Best LLMs for Coding ByteDance: Best LLMs for Design & Frontend ByteDance: Fastest LLMs ByteDance: Lowest-Latency LLMs ByteDance: Cheapest LLMs ByteDance: Best Free LLMs ByteDance: Best Reasoning LLMs ByteDance: Best Vision LLMs ByteDance: Best LLMs for Agents ByteDance: Longest-Context LLMs

All rankings

Small & Fast LLMs Smartest LLMs Best LLMs for Coding Best LLMs for Design & Frontend Fastest LLMs Lowest-Latency LLMs Cheapest LLMs Best Free LLMs Best Reasoning LLMs Best Vision LLMs Best LLMs for Agents Longest-Context LLMs