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  1. Home
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  3. Compare

UI-TARS 7B vs Gemini 3.1 Flash Lite

Compare UI-TARS 7B from bytedance and Gemini 3.1 Flash Lite from Google on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.

Favicon for bytedance
UI-TARS 7B
Favicon for google
Gemini 3.1 Flash Lite
Favicon for bytedance
UI-TARS 7B
Favicon for google
Gemini 3.1 Flash Lite

Overview

UI-TARS 7B
Author
bytedance
Gemini 3.1 Flash Lite
Author
Google
UI-TARS 7B
Context length
128Ktokens
Gemini 3.1 Flash Lite
Context length
1.05Mtokens
UI-TARS 7B
Reasoning
Gemini 3.1 Flash Lite
Reasoning
UI-TARS 7B
Input modalities
Gemini 3.1 Flash Lite
Input modalities
UI-TARS 7B
Output modalities
Gemini 3.1 Flash Lite
Output modalities

UI-TARS 7B vs Gemini 3.1 Flash Lite: side-by-side summary

UI-TARS 7B and Gemini 3.1 Flash Lite are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

UI-TARS 7B , from bytedance, has a 128,000-token context window and is priced at $0.10/M tokens input, $0.20/M tokens output on OpenRouter.

Gemini 3.1 Flash Lite, from Google, has a 1,048,576-token context window and is priced at $0.25/M tokens input, $1.50/M tokens output on OpenRouter.

Context window
  • UI-TARS 7B : 128,000 tokens
  • Gemini 3.1 Flash Lite: 1,048,576 tokens
Price
  • UI-TARS 7B : $0.10/M tokens input, $0.20/M tokens output
  • Gemini 3.1 Flash Lite: $0.25/M tokens input, $1.50/M tokens output
Provided by
  • UI-TARS 7B : bytedance
  • Gemini 3.1 Flash Lite: Google
  • UI-TARS 7B model details, providers and pricing
  • Gemini 3.1 Flash Lite model details, providers and pricing

UI-TARS 7B vs Gemini 3.1 Flash Lite at a glance

UI-TARS 7B vs Gemini 3.1 Flash Lite comparison
AttributeUI-TARS 7B Gemini 3.1 Flash Lite
Input price$0.10/M tokens$0.25/M tokens
Output price$0.20/M tokens$1.50/M tokens
Context window128,000 tokens1,048,576 tokens
Intelligence IndexNot availableNot available
Coding IndexNot availableNot available
Agentic IndexNot availableNot available
Latency (p50)0.79 s0.80 s
Throughput (p50)49.5 tok/s119.0 tok/s

Frequently asked questions

Is UI-TARS 7B cheaper than Gemini 3.1 Flash Lite?

UI-TARS 7B is cheaper than Gemini 3.1 Flash Lite on OpenRouter: UI-TARS 7B costs $0.10/M tokens input and $0.20/M tokens output, while Gemini 3.1 Flash Lite costs $0.25/M tokens input and $1.50/M tokens output.

Which has the longer context window, UI-TARS 7B or Gemini 3.1 Flash Lite?

Gemini 3.1 Flash Lite has the longer context window at 1,048,576 tokens, compared with 128,000 tokens for UI-TARS 7B .

Which is faster, UI-TARS 7B or Gemini 3.1 Flash Lite?

Gemini 3.1 Flash Lite is faster on OpenRouter, generating a median 119.0 tokens per second compared with 49.5 tokens per second for UI-TARS 7B .