Lab · China

ByteDance

AI models from ByteDance: 152 models in the catalog, version timeline, prices and sourced benchmarks.

  • 152 models in the catalog
  • 98 with open weights
  • 54 closed or without public weights
  • 6 with sourced benchmarks
  • 13 with a page here

We count grouped models: Instruct, Base, quantized and size variants of the same line become one. Behind that there are 120 Hugging Face repositories, 7 OpenRouter endpoints and 62 historical records at Epoch AI.

Version timeline by family

Main model lines

2025202520262026Doubao-liteDoubao-liteDoubao-lite, 2024Doubao Role-Playing M…Doubao Role-Playing ModelDoubao Role…Doubao Role-Playing Model, 2024Doubao-proDoubao-proDoubao-pro, 2024Doubao1.5Doubao 1.5, 2025Seedream2.0Seedream 2.0, 2025Seedream 3.0, 20254.0Seedream 4.0, 20255.0Seedream 5.0, 2026UI-TARS1.5UI-TARS 1.5, 2025Seed-CoderSeed-CoderSeed-Coder, 2025Seed1.5Seed 1.5, 2025Seed 1.6, 20252.0Seed 2.0, 20262Seed 2, 2026Seedance1.0Seedance 1.0, 20252.0Seedance 2.0, 2026Doubao-Seed1.6Doubao-Seed 1.6, 20251.8Doubao-Seed 1.8, 20252.0Doubao-Seed 2.0, 20262.1Doubao-Seed 2.1, 2026Seed ProverSeed ProverSeed Prover, 2025Seed Diffusion PreviewSeed Diffus…Seed Diffusion Preview, 2025Seed-OSSSeed-OSSSeed-OSS, 2025Doubao Seed Evolving …Doubao Seed Evolving (Nov 2026)Doubao Seed…Doubao Seed Evolving (Nov 2026), 20262025202520262026Doubao-liteDoubao-lite, 2024Doubao Role-Playing ModelDoubao Role-Playing Model, 2024Doubao-proDoubao-pro, 2024Doubao1.5Doubao 1.5, 2025Seedream2.0Seedream 2.0, 2025Seedream 3.0, 20254.0Seedream 4.0, 20255.0Seedream 5.0, 2026UI-TARS1.5UI-TARS 1.5, 2025Seed-CoderSeed-Coder, 2025Seed1.5Seed 1.5, 2025Seed 1.6, 20252.0Seed 2.0, 20262Seed 2, 2026Seedance1.0Seedance 1.0, 20252.0Seedance 2.0, 2026Doubao-Seed1.6Doubao-Seed 1.6, 20251.8Doubao-Seed 1.8, 2025Doubao-Seed 2.0, 20262.1Doubao-Seed 2.1, 2026Seed ProverSeed Prover, 2025Seed Diffusion PreviewSeed Diffusion Preview, 2025Seed-OSSSeed-OSS, 2025Doubao Seed Evolving (Nov 2026)Doubao Seed Evolving (Nov 2026), 2026
Research and others (39)
202420242025202520262026LM-DesignLM-DesignLM-Design, 2023Dou BaoDou BaoDou Bao, 2023Fulu Gua (福禄瓜)Fulu Gua (ç…Fulu Gua (福禄瓜), 2023SDXL-LightningSDXL-Lightn…SDXL-Lightning, 2024MegaScale (175B)MegaScale (…MegaScale (175B), 2024MegaScale (530B), 2024MegaScale (Production), 2024GroundingGPTGroundingGPTGroundingGPT, 2024AnimateDiff-LightningAnimateDiff…AnimateDiff-Lightning, 2024Hyper-SDHyper-SDHyper-SD, 2024TiTok-LTiTok-LTiTok-L, 2024X-PortraitX-PortraitX-Portrait, 2024LLaVALLaVALLaVA, 2024PixelDancePixelDancePixelDance, 2024ByteDance SeaweedByteDance S…ByteDance Seaweed, 2024GR-2GR-2GR-2, 2024GR-3GR-3, 2025SeedEditSeedEditSeedEdit, 2024TokenFlow-XLTokenFlow-XLTokenFlow-XL, 2024TokenFlow-t2TokenFlow-t 2, 2024InfinityInfinityInfinity, 2024Sa2VASa2VASa2VA, 2025UI-TARS-7B-SFTUI-TARS-7B-…UI-TARS-7B-SFT, 2025UI-TARS-7B-DPOUI-TARS-7B-…UI-TARS-7B-DPO, 2025UI-TARS-72B-DPO, 2025OmniHuman1OmniHuman 1, 2025BFS-ProverBFS-ProverBFS-Prover, 2025InfiniteYouInfiniteYouInfiniteYou, 2025LatentSync1.5LatentSync 1.5, 20251.6LatentSync 1.6, 2025MegaTTS3MegaTTS 3, 2025SeaweedSeaweedSeaweed, 2025DreamODreamODreamO, 2025DolphinDolphinDolphin, 20252Dolphin 2, 2025BAGEL-7B-MoTBAGEL-7B-MoTBAGEL-7B-MoT, 2025SeedVR2SeedVR 2, 2025video-SALMONN 2+video-SALMO…video-SALMONN 2+, 2025Seed-X-PPOSeed-X-PPOSeed-X-PPO, 2025Seed-XSeed-XSeed-X, 2025LynxLynxLynx, 2025Ouro1.4Ouro 1.4, 2025Stable-DiffCoderStable-Diff…Stable-DiffCoder, 2026Bernini-RBernini-RBernini-R, 2026SeedRealtimeSeedRealtimeSeedRealtime, 2026202420242025202520262026LM-DesignLM-Design, 2023Dou BaoDou Bao, 2023Fulu Gua (福禄瓜)Fulu Gua (福禄瓜), 2023SDXL-LightningSDXL-Lightning, 2024MegaScale (175B)MegaScale (175B), 2024MegaScale (530B), 2024MegaScale (Production), 2024GroundingGPTGroundingGPT, 2024AnimateDiff-LightningAnimateDiff-Lightning, 2024Hyper-SDHyper-SD, 2024TiTok-LTiTok-L, 2024X-PortraitX-Portrait, 2024LLaVALLaVALLaVA, 2024PixelDancePixelDance, 2024ByteDance SeaweedByteDance Seaweed, 2024GR-2GR-2GR-2, 2024GR-3GR-3, 2025SeedEditSeedEdit, 2024TokenFlow-XLTokenFlow-XL, 2024TokenFlow-t2TokenFlow-t 2, 2024InfinityInfinity, 2024Sa2VASa2VASa2VA, 2025UI-TARS-7B-SFTUI-TARS-7B-SFT, 2025UI-TARS-7B-DPOUI-TARS-7B-DPO, 2025UI-TARS-72B-DPO, 2025OmniHuman1OmniHuman 1, 2025BFS-ProverBFS-Prover, 2025InfiniteYouInfiniteYou, 2025LatentSync1.5LatentSync 1.5, 2025LatentSync 1.6, 2025MegaTTS3MegaTTS 3, 2025SeaweedSeaweed, 2025DreamODreamODreamO, 2025DolphinDolphin, 20252Dolphin 2, 2025BAGEL-7B-MoTBAGEL-7B-MoT, 2025SeedVR2SeedVR 2, 2025video-SALMONN 2+video-SALMONN 2+, 2025Seed-X-PPOSeed-X-PPO, 2025Seed-XSeed-XSeed-X, 2025LynxLynxLynx, 2025Ouro1.4Ouro 1.4, 2025Stable-DiffCoderStable-DiffCoder, 2026Bernini-RBernini-R, 2026SeedRealtimeSeedRealtime, 2026

This group holds benchmarks, datasets, research artifacts, and lines from brands that are not in this area's catalog.

Tap a point to see the version.Tap or hover over a point to see the version. Dates come from the sources: OpenRouter listing or Hugging Face repo creation, which may differ from the official launch. Family and version were grouped by rule from the name.

Version scores over time

0%25%50%75%100%2026GPQA Diamond: Doubao-Seed-1.6, 77.6%, 2025GPQA Diamond: Doubao-Seed-2.0 Pro, 88.2%, 2026GPQA Diamond: Doubao Seed 2.0 Lite (Apr 2026), 88.1%, 2026GPQA Diamond: Doubao Seed 2.1 Pro, 89.3%, 2026GPQA Diamond: Doubao Seed 2.1 Turbo, 89.6%, 2026GPQA Diamond: Doubao Seed Evolving (Nov 2026), 93.1%, 2026OTIS Mock AIME: Doubao-Seed-1.6, 69.4%, 2025OTIS Mock AIME: Doubao-Seed-2.0 Pro, 93.9%, 2026OTIS Mock AIME: Doubao Seed 2.0 Lite (Apr 2026), 91.1%, 2026OTIS Mock AIME: Doubao Seed 2.1 Pro, 95.6%, 2026OTIS Mock AIME: Doubao Seed 2.1 Turbo, 96.1%, 2026OTIS Mock AIME: Doubao Seed Evolving (Nov 2026), 99.2%, 2026
  • GPQA Diamond
  • OTIS Mock AIME

Source: Epoch AI, OpenRouter, latest version we checked.

Version prices over time (US$ per 1M tokens, log scale) ?what it is

$0.10$1.00$10.002026input: UI-TARS 7B, US$ 0.10, 2025input: Seed-2.0-Mini, US$ 0.10, 2026input: Seed-2.0-Lite, US$ 0.25, 2026input: Seed 2.1 Turbo, US$ 0.50, 2026output: UI-TARS 7B, US$ 0.20, 2025output: Seed-2.0-Mini, US$ 0.40, 2026output: Seed-2.0-Lite, US$ 2.00, 2026output: Seed 2.1 Turbo, US$ 2.50, 2026
  • input
  • output

Source: OpenRouter, latest version we checked. Dates come from the sources: OpenRouter listing or Hugging Face repo creation, which may differ from the official launch.

Models with a page (13)

ModelFamilyWeightsUse casesInput US$/1MContextGPQADates in sources
Doubao Seed Evolving (Nov 2026)Doubao Seed EvolvingclosedTextno datano data93.1%2026
Seed 2.1 TurboSeed TurboundisclosedText, AgentsUS$ 0.50262,144no data2026
Seed-2.0-CodeSeed CodeundisclosedText, Agents, Codeno datano datano data2026
Doubao Seed 2.1 ProDoubao Seed ProclosedTextno datano data89.3%2026
Doubao Seed 2.1 TurboDoubao Seed TurboclosedTextno datano data89.6%2026
Doubao Seed 2.0 Lite (Apr 2026)Doubao Seed LiteclosedTextno datano data88.1%2026
Seed-2.0-LiteSeed LiteundisclosedText, AgentsUS$ 0.25262,144no data2026
Seed-2.0-MiniSeed MiniundisclosedText, AgentsUS$ 0.10262,144no data2026
Doubao-Seed-2.0 ProDoubao Seed ProclosedTextno datano data88.2%2026
Seed 1.6SeedundisclosedText, Agentsno datano datano data2025
Seed 1.6 FlashSeed FlashundisclosedText, Agentsno datano datano data2025
UI-TARS 7BUI TARSopenTextUS$ 0.10128,000no data2025
Doubao-Seed-1.6Doubao SeedclosedTextno datano data77.6%2025

Other lab models in the catalog (31)

ModelModalityWeightsContextInput US$/1MDownloads (30 days)1ª
SDXL-Lightningimagemopenno datano data257,5042024
LatentSync-1.6sem rótuloopenno datano data393,0142025
LatentSync-1.5sem rótuloopenno datano data367,5092025
UI-TARS-1.5multimodalopen128,000US$ 0.10179,5462025
Hyper-SDimagemopenno datano data88,6732024
AnimateDiff-Lightningvídeoopenno datano data44,3772024
BAGEL-7B-MoTmultimodalopenno datano data8,3202025
Ourotextoopenno datano data58,4122025
Seed-OSStextoopenno datano data43,3012025
SeedVR2vídeoopenno datano data65,0982025
InfiniteYouimagemopenno datano data1,2192025
Dolphinmultimodalopenno datano data4002025
Seed-Codercódigo, textoopenno datano data9,0292025
MegaTTS3vozopenno datano data1,6792025
Bernini-Rimagem, outroopenno datano data1012026
Seed-X-PPOtextoopenno datano data1,3932025
Sa2VAmultimodalopenno datano data4,2872025
UI-TARS-7B-DPOmultimodalopenno datano data2,3352025
UI-TARS-7B-SFTmultimodalopenno datano data8622025
Stable-DiffCodercódigoopenno datano data1,4472026
UI-TARS-72B-DPOmultimodalopenno datano data2,0142025
Seed-Xtextoopenno datano data3,1092025
lynxvídeoopenno datano datano data2025
Dolphin-v2multimodalopenno datano data1,7772025
DreamOsem rótuloopenno datano datano data2025
seed-1.6multimodalclosed or without public weightsno datano datano data2025
seed-1.6-flashmultimodalclosed or without public weightsno datano datano data2025
seed-2.0-minimultimodalclosed or without public weights262,144US$ 0.10no data2026
seed-2.0-litemultimodalclosed or without public weights262,144US$ 0.25no data2026
seed-2-1multimodalclosed or without public weights262,144US$ 0.50no data2026
seed-2.0-codemultimodalclosed or without public weightsno datano datano data2026

Sources

  • Hugging Face Hub, metadados públicos do Hub; licença de cada modelo no repositório, latest version we checked.
  • OpenRouter, dados públicos da API; exports de benchmarks e rankings em CC BY 4.0, latest version we checked.
  • Epoch AI, CC BY 4.0, latest version we checked.

Dates come from the sources: OpenRouter listing or Hugging Face repo creation, which may differ from the official launch. Family and version were grouped by rule from the name.