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ByteDance: UI-TARS 7B

UI-TARS-1.5 is a multimodal vision-language agent optimized for GUI-based environments, including desktop interfaces, web browsers, mobile systems, and games. $0.10 per million input tokens, $0.20 per million output tokens. 128,000 token context window, maximum output of 2,048 tokens.

Overview

Model specifications

Context
128,000 tokens
Maximum output
2,048 tokens
Architecture
text+image->text
Tokenizer
Other
Knowledge cutoff
2025-01-31
Moderated
No
OPENROUTER

Complete pricing

Synchronized OpenRouter rates. Token prices are shown per one million tokens.

Input
$0.1
/M tokens
Output
$0.2
/M tokens
Cache read
$0.1
/M tokens
API

Quick start

Call this exact model ID through OpenRouter’s OpenAI-compatible API.

curl https://openrouter.ai/api/v1/chat/completions \
  -H "Authorization: Bearer $OPENROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"bytedance/ui-tars-1.5-7b","messages":[{"role":"user","content":"Hello!"}]}'
Capabilities

InputOutput

Input
imagetext
Output
text
API

Supported API parameters

frequency_penaltylogit_biaslogprobsmax_tokenspresence_penaltyrepetition_penaltyseedstopstructured_outputstemperaturetop_ktop_logprobstop_p
Available providers

1 Provider

Live providers on OpenRouter

Provider availability, latency, throughput and routing can change continuously. Open the source page for current operational data.

OpenRouter

Parasail

bf16
Context
128K
Maximum output
2K
Input
$0.100
Output
$0.200
Cache read
$0.100
Cache write
Not provided
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