UI-TARS 7B vs DeepSeek V4 Pro 0813: side-by-side summary

UI-TARS 7B and DeepSeek V4 Pro 0813 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.

DeepSeek V4 Pro 0813, from DeepSeek, has a 1,048,576-token context window and is priced at $1.115/M tokens input, $3.346/M tokens output on OpenRouter.

Context window

• UI-TARS 7B : 128,000 tokens
• DeepSeek V4 Pro 0813: 1,048,576 tokens

Price

• UI-TARS 7B : $0.10/M tokens input, $0.20/M tokens output
• DeepSeek V4 Pro 0813: $1.115/M tokens input, $3.346/M tokens output

Provided by

• UI-TARS 7B : bytedance
• DeepSeek V4 Pro 0813: DeepSeek

• UI-TARS 7B model details, providers and pricing
• DeepSeek V4 Pro 0813 model details, providers and pricing