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UI-TARS 7B vs GLM 5.3 Flash

Compare UI-TARS 7B from bytedance and GLM 5.3 Flash from Z.ai 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 GLM 5.3 Flash: side-by-side summary

UI-TARS 7B and GLM 5.3 Flash 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.

GLM 5.3 Flash, from Z.ai, has a 1,310,720-token context window and is priced at $0.075/M tokens input, $0.25/M tokens output on OpenRouter.

Context window
  • UI-TARS 7B : 128,000 tokens
  • GLM 5.3 Flash: 1,310,720 tokens
Price
  • UI-TARS 7B : $0.10/M tokens input, $0.20/M tokens output
  • GLM 5.3 Flash: $0.075/M tokens input, $0.25/M tokens output
Provided by
  • UI-TARS 7B : bytedance
  • GLM 5.3 Flash: Z.ai
  • UI-TARS 7B model details, providers and pricing
  • GLM 5.3 Flash model details, providers and pricing
Favicon for bytedance
UI-TARS 7B
Favicon for z-ai
GLM 5.3 Flash
Favicon for bytedance
UI-TARS 7B
Favicon for z-ai
GLM 5.3 Flash

Overview

UI-TARS 7B
Author
bytedance
GLM 5.3 Flash
Author
Z.ai
UI-TARS 7B
Context length
128Ktokens
GLM 5.3 Flash
Context length
1.31Mtokens
UI-TARS 7B
Reasoning
GLM 5.3 Flash
Reasoning
UI-TARS 7B
Input modalities
GLM 5.3 Flash
Input modalities
UI-TARS 7B
Output modalities
GLM 5.3 Flash
Output modalities