GLM 5.3 vs Llama 4 Maverick: side-by-side summary

GLM 5.3 and Llama 4 Maverick are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

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.

Llama 4 Maverick, from Meta Llama, has a 1,048,576-token context window and is priced at $0.20/M tokens input, $0.696/M tokens output on OpenRouter.

Context window

• GLM 5.3: 1,048,576 tokens
• Llama 4 Maverick: 1,048,576 tokens

Price

• GLM 5.3: $1.40/M tokens input, $4.40/M tokens output
• Llama 4 Maverick: $0.20/M tokens input, $0.696/M tokens output

Provided by

• GLM 5.3: Z.ai
• Llama 4 Maverick: Meta Llama

• GLM 5.3 model details, providers and pricing
• Llama 4 Maverick model details, providers and pricing