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UI-TARS 7B vs Kimi K3

Compare UI-TARS 7B from bytedance and Kimi K3 from moonshotai on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.

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UI-TARS 7B vs Kimi K3: side-by-side summary

UI-TARS 7B and Kimi K3 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.

Kimi K3, from moonshotai, has a 1,048,576-token context window and is priced at $1.775/M tokens input, $9.94/M tokens output on OpenRouter.

Context window
  • UI-TARS 7B : 128,000 tokens
  • Kimi K3: 1,048,576 tokens
Price
  • UI-TARS 7B : $0.10/M tokens input, $0.20/M tokens output
  • Kimi K3: $1.775/M tokens input, $9.94/M tokens output
Provided by
  • UI-TARS 7B : bytedance
  • Kimi K3: moonshotai
  • UI-TARS 7B model details, providers and pricing
  • Kimi K3 model details, providers and pricing
Favicon for bytedance
UI-TARS 7B
Favicon for moonshotai
Kimi K3
Favicon for bytedance
UI-TARS 7B
Favicon for moonshotai
Kimi K3

Overview

UI-TARS 7B
Author
bytedance
Kimi K3
Author
moonshotai
UI-TARS 7B
Context length
128Ktokens
Kimi K3
Context length
1.05Mtokens
UI-TARS 7B
Reasoning
Kimi K3
Reasoning
UI-TARS 7B
Input modalities
Kimi K3
Input modalities
UI-TARS 7B
Output modalities
Kimi K3
Output modalities