UI-TARS 7B vs LongCat 2.0: side-by-side summary

UI-TARS 7B and LongCat 2.0 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.

LongCat 2.0, from meituan, has a 1,048,756-token context window and is priced at $0.30/M tokens input, $1.20/M tokens output on OpenRouter.

Context window

• UI-TARS 7B : 128,000 tokens
• LongCat 2.0: 1,048,756 tokens

Price

• UI-TARS 7B : $0.10/M tokens input, $0.20/M tokens output
• LongCat 2.0: $0.30/M tokens input, $1.20/M tokens output

Provided by

• UI-TARS 7B : bytedance
• LongCat 2.0: meituan

• UI-TARS 7B model details, providers and pricing
• LongCat 2.0 model details, providers and pricing