GLM 5.1 vs Command A: side-by-side summary

GLM 5.1 and Command A are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

GLM 5.1, from Z.ai, has a 204,800-token context window and is priced at $0.9646/M tokens input, $3.032/M tokens output on OpenRouter.

Command A, from Cohere, has a 256,000-token context window and is priced at $2.50/M tokens input, $10/M tokens output on OpenRouter.

Context window

• GLM 5.1: 204,800 tokens
• Command A: 256,000 tokens

Price

• GLM 5.1: $0.9646/M tokens input, $3.032/M tokens output
• Command A: $2.50/M tokens input, $10/M tokens output

Provided by

• GLM 5.1: Z.ai
• Command A: Cohere

• GLM 5.1 model details, providers and pricing
• Command A model details, providers and pricing