Modeldex
Drag to turnCard front showing

ByteDanceTextPromo

UI-TARS-1.5-7B

Vision-language model from ByteDance, 8.3B parameters.

ByteDance-Seed/UI-TARS-1.5-7B
Type
Text
Quality
Not rated yet
Parameters
8.3B (8,292,166,656)
Downloads
210K in the last 30 days
Likes
610
Access to weights
Open download
On Hugging Face since
Apr 16, 2025
Takes in
Text, Image
Puts out
Text
Access
Open weights
License
Apache 2.0
Rarity
Promo
Set number
548/1044
Open on Hugging FaceWhere to run it 2Meet its creatureBattle gemma-4-E2B

License read from the model’s Hugging Face card. Stats from ByteDance’s official Hugging Face account, refreshed daily.

How good is it?

Public leaderboard scores for UI-TARS-1.5-7B, refreshed daily from Epoch AI and LMArena.

No public leaderboard lists UI-TARS-1.5-7B yet. Epoch AI and LMArena cover most chat, image, and video models from the big labs; embeddings, speech, and small open models mostly go unrated.

Where to run it

2 providers sell UI-TARS-1.5-7B through an API. Prices are per million tokens, cheapest first.

API providers

ProviderInputOutputContext
Kilo GatewayCheapest paidbytedance/ui-tars-1.5-7b$0.10$0.20128K
OpenRouterbytedance/ui-tars-1.5-7b$0.10$0.20128K

From models.dev and Hugging Face, checked daily. Resellers’ listings can lag behind their price pages, so confirm with the provider before you commit.

More from ByteDance

ByteDance

Seed Evolving

CTX256K
Reasoning · Vision · Tools
TextImageVideoInput$0.89/M
TextOutput$4.45/M

Rolling ByteDance Seed model for rapidly updated reasoning, coding, and agent capabilities

PaidProprietary932/1044
ByteDance

Seed Character

CTX256K
Reasoning · Vision · Tools
TextImageVideoInput$0.12/M
TextOutput$0.30/M

ByteDance Seed model optimized for character-driven dialogue and consistent conversational behavior

PaidProprietary931/1044
ByteDance

Seed 2.1 Turbo

CTX256K
Reasoning · Vision · Tools
TextImageVideoInput$0.45/M
TextOutput$2.23/M

Faster ByteDance Seed 2.1 model for multimodal reasoning and latency-sensitive agent workflows

PaidProprietary930/1044
ByteDance

Seed 2.1 Pro

CTX256K
64Quality
Reasoning · Vision · Tools
TextImageVideoInput$0.89/M
TextOutput$4.45/M

Flagship ByteDance Seed 2.1 model for complex multimodal reasoning, coding, and agents

PaidProprietary929/1044
ByteDance

Seed 2.0 Pro

CTX256K
Reasoning · Vision · Tools
TextImageVideoInput$0.47/M
TextOutput$2.37/M

Flagship ByteDance Seed 2.0 model for complex multimodal reasoning and long-horizon agent workflows

PaidProprietary783/1044
ByteDance

Seed 2.0 Mini

CTX256K
Reasoning · Vision · Tools
TextImageVideoInput$0.03/M
TextOutput$0.30/M

Lightweight ByteDance Seed 2.0 model for low-latency multimodal reasoning and high-volume tasks

PaidProprietary782/1044
ByteDance

Seed 2.0 Lite

CTX256K
Reasoning · Vision · Tools
TextImageVideoInput$0.089/M
TextOutput$0.53/M

Cost-efficient ByteDance Seed 2.0 model for production chat, analysis, and structured generation

PaidProprietary781/1044
ByteDance

Seed 2.0 Code

CTX262K
Preview
Reasoning · Vision · Tools
TextImageVideoInput$0.47/M
TextOutput$2.37/M

ByteDance Seed coding model for multimodal software engineering and long-running agents

PaidProprietary780/1044
Deck0/4
  1. Empty slot
  2. Empty slot
  3. Empty slot
  4. Empty slot