UI-TARS 7B vs Nex-N2.5-Mini: side-by-side summary

UI-TARS 7B and Nex-N2.5-Mini 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.

Nex-N2.5-Mini, from nex-agi, has a 262,144-token context window and is priced by the provider serving it on OpenRouter.

Context window

• UI-TARS 7B : 128,000 tokens
• Nex-N2.5-Mini: 262,144 tokens

Price

• UI-TARS 7B : $0.10/M tokens input, $0.20/M tokens output
• Nex-N2.5-Mini: Pricing varies by provider

Provided by

• UI-TARS 7B : bytedance
• Nex-N2.5-Mini: nex-agi

• UI-TARS 7B model details, providers and pricing
• Nex-N2.5-Mini model details, providers and pricing