Laguna S 2.1 vs GLM 5.3: side-by-side summary

Laguna S 2.1 and GLM 5.3 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Laguna S 2.1, from poolside, has a 1,048,576-token context window and is priced at $0.09/M tokens input, $0.18/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

• Laguna S 2.1: 1,048,576 tokens
• GLM 5.3: 1,048,576 tokens

Price

• Laguna S 2.1: $0.09/M tokens input, $0.18/M tokens output
• GLM 5.3: $1.40/M tokens input, $4.40/M tokens output

Provided by

• Laguna S 2.1: poolside
• GLM 5.3: Z.ai

• Laguna S 2.1 model details, providers and pricing
• GLM 5.3 model details, providers and pricing