Gemini 3.5 Flash Lite vs DeepSeek V4 Pro 0423: side-by-side summary

Gemini 3.5 Flash Lite and DeepSeek V4 Pro 0423 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

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.

DeepSeek V4 Pro 0423, from DeepSeek, has a 1,048,576-token context window and is priced at $0.6943/M tokens input, $1.389/M tokens output on OpenRouter.

Context window

• Gemini 3.5 Flash Lite: 1,048,576 tokens
• DeepSeek V4 Pro 0423: 1,048,576 tokens

Price

• Gemini 3.5 Flash Lite: $0.30/M tokens input, $2.50/M tokens output
• DeepSeek V4 Pro 0423: $0.6943/M tokens input, $1.389/M tokens output

Provided by

• Gemini 3.5 Flash Lite: Google
• DeepSeek V4 Pro 0423: DeepSeek

• Gemini 3.5 Flash Lite model details, providers and pricing
• DeepSeek V4 Pro 0423 model details, providers and pricing