UI-TARS 7B vs Nemotron 3 Ultra: side-by-side summary

UI-TARS 7B and Nemotron 3 Ultra 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.

Nemotron 3 Ultra, from Nvidia, has a 512,288-token context window and is priced at $0.50/M tokens input, $2.20/M tokens output on OpenRouter.

Context window

• UI-TARS 7B : 128,000 tokens
• Nemotron 3 Ultra: 512,288 tokens

Price

• UI-TARS 7B : $0.10/M tokens input, $0.20/M tokens output
• Nemotron 3 Ultra: $0.50/M tokens input, $2.20/M tokens output

Provided by

• UI-TARS 7B : bytedance
• Nemotron 3 Ultra: Nvidia

• UI-TARS 7B model details, providers and pricing
• Nemotron 3 Ultra model details, providers and pricing