ByteDance
China · China · 4 model families / 3 agent tools
Headquartered in China. This index covers 4 model families / 14 versions and 3 agent tools in Speech & audio / Language & multimodal / Video / Image, 5 of them active, all closed-weight. Lineups are listed by category below, with a full lineage ordered by official release date.
Families4Versions14Agents3CategoriesSpeech & audio / Language & multimodal / Video / ImageActive / open5 / 0Bench records4Updated2026-11-08
01 / Models
Language & multimodal
1 entries| Model | Status | Openness | versions | Last updated | |
|---|---|---|---|---|---|
| Doubao | Active | Closed source | 2 |
02 / Models
Image
1 entries| Model | Status | Openness | versions | Last updated | |
|---|---|---|---|---|---|
| Seedream (Jimeng) | Active | Closed source | 6 |
03 / Models
Video
1 entries| Model | Status | Openness | versions | Last updated | |
|---|---|---|---|---|---|
| Seedance | Active | Closed source | 4 |
04 / Models
Speech & audio
1 entries| Model | Status | Openness | versions | Last updated | |
|---|---|---|---|---|---|
| Doubao Speech | Active | Closed source | 2 |
05
Agents
06
Version lineage
- Seedance 2.5 · Seedance Video TBD
- Seedream 5.0 Pro · Seedream (Jimeng) Image TBD
- Seedream 5.0 Lite · Seedream (Jimeng) Image Superseded TBD
- Seedance 2.0 · Seedance Video Superseded TBD
- Seedream 4.5 · Seedream (Jimeng) Image Superseded TBD
- Seedance 1.5 Pro · Seedance Video Superseded TBD
- 豆包语音 2.0（Seed-TTS 2.0 / Seed-ICL 2.0，含 Seed-ASR 2.0） · Doubao Speech Speech & audio TTS and voice-clone 2.0 launched 2025-10-16 with stronger emotional delivery, instruction following and formula reading; Seed-ASR 2.0 followed on 2025-12-05.
- Seedream 4.0 · Seedream (Jimeng) Image Superseded TBD
- 豆包大模型1.6 (Doubao-Seed-1.6) · Doubao Language & multimodal TBD
- Seedance 1.0 · Seedance Video Superseded TBD
- Seedream 3.0 · Seedream (Jimeng) Image Superseded TBD
- Seedream 2.0 · Seedream (Jimeng) Image Superseded TBD
- Doubao-1.5-pro · Doubao Language & multimodal TBD
- 豆包语音 1.0（语音合成 / 语音识别） · Doubao Speech Speech & audio Superseded The Doubao speech family debuted in May 2024 with TTS and ASR; official docs mark streaming ASR 1.0 as a legacy version that remains usable.