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  1. Home
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UI-TARS 7B vs Muse Spark 1.2 Contributor

Compare UI-TARS 7B from bytedance and Muse Spark 1.2 Contributor from Meta on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.

UI-TARS 7B vs Muse Spark 1.2 Contributor: side-by-side summary

UI-TARS 7B and Muse Spark 1.2 Contributor 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.

Muse Spark 1.2 Contributor, from Meta, has a 1,048,576-token context window and is priced at $0.10/M tokens input, $0.20/M tokens output on OpenRouter.

Context window
  • UI-TARS 7B : 128,000 tokens
  • Muse Spark 1.2 Contributor: 1,048,576 tokens
Price
  • UI-TARS 7B : $0.10/M tokens input, $0.20/M tokens output
  • Muse Spark 1.2 Contributor: $0.10/M tokens input, $0.20/M tokens output
Provided by
  • UI-TARS 7B : bytedance
  • Muse Spark 1.2 Contributor: Meta
  • UI-TARS 7B model details, providers and pricing
  • Muse Spark 1.2 Contributor model details, providers and pricing