Laguna S 2.1 vs Gemini 3.5 Flash Lite: side-by-side summary

Laguna S 2.1 and Gemini 3.5 Flash Lite 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.

Gemini 3.5 Flash Lite, from Google, has a 1,048,576-token context window and is priced at $0.30/M tokens input, $2.50/M tokens output on OpenRouter.

Context window

• Laguna S 2.1: 1,048,576 tokens
• Gemini 3.5 Flash Lite: 1,048,576 tokens

Price

• Laguna S 2.1: $0.09/M tokens input, $0.18/M tokens output
• Gemini 3.5 Flash Lite: $0.30/M tokens input, $2.50/M tokens output

Provided by

• Laguna S 2.1: poolside
• Gemini 3.5 Flash Lite: Google

• Laguna S 2.1 model details, providers and pricing
• Gemini 3.5 Flash Lite model details, providers and pricing