Model Catalog › openrouter

ByteDance: UI-TARS 7B

bytedance/ui-tars-1.5-7b

CHAT Light tier Multimodal Open-weight

ByteDance: UI-TARS 7B (bytedance/ui-tars-1.5-7b) is a chat model from openrouter with a 131.1K-token context window; open-weight; capabilities vision; input image, text; output text.

131.1KContext
2.0KMax output
$0.1$ / 1M in

Pricing

Input
$0.1 / 1M tokens
Output
$0.2 / 1M tokens
Currency
USD
Note
Indicative US list price — verify with the vendor.

Indicative US list price — a reference only, verify with the vendor. Source: litellm. Last verified 2026-07-24.

Specifications

Context window
131,072 tokens (131.1K)
Max output
2,048 tokens
Weights
Open-weight
Input modalities
image text
Output modalities
text
Knowledge cutoff
2025-01-31
Release date
2025-07-22

Capabilities

vision

Provenance

committedmodels-devopenrouter-api
Last verified: 2026-10-30

Related models

MoonshotAI: Kimi K3.1 Pro
moonshotai/kimi-k3.1-pro
openrouter · CHAT · 1.0M ctx
MoonshotAI: Kimi K3
moonshotai/kimi-k3
openrouter · CHAT · 1.0M ctx
Meta: Muse Wonder
meta/muse-wonder
openrouter · CHAT · 1.0M ctx
xAI: Grok 4.5
x-ai/grok-4.5
openrouter · CHAT · 500K ctx
Meta: Muse Spark 1.3
meta/muse-spark-1.3
openrouter · CHAT · 1.0M ctx
SpaceXAI: Grok 4.7
x-ai/grok-4.7
openrouter · CHAT · 500K ctx