KAT-Coder-Pro V2.5 vs GLM 5.3: side-by-side summary

KAT-Coder-Pro V2.5 and GLM 5.3 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

KAT-Coder-Pro V2.5, from kwaipilot, has a 256,000-token context window and is priced at $0.74/M tokens input, $2.96/M tokens output on OpenRouter.

GLM 5.3, from Z.ai, has a 1,048,576-token context window and is priced at $1.40/M tokens input, $4.40/M tokens output on OpenRouter.

Context window

• KAT-Coder-Pro V2.5: 256,000 tokens
• GLM 5.3: 1,048,576 tokens

Price

• KAT-Coder-Pro V2.5: $0.74/M tokens input, $2.96/M tokens output
• GLM 5.3: $1.40/M tokens input, $4.40/M tokens output

Provided by

• KAT-Coder-Pro V2.5: kwaipilot
• GLM 5.3: Z.ai

• KAT-Coder-Pro V2.5 model details, providers and pricing
• GLM 5.3 model details, providers and pricing