DeepSeek V4 Pro 0813 vs Gemini 3.7 Flash: side-by-side summary

DeepSeek V4 Pro 0813 and Gemini 3.7 Flash are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

DeepSeek V4 Pro 0813, from DeepSeek, has a 1,048,576-token context window and is priced at $1.115/M tokens input, $3.346/M tokens output on OpenRouter.

Gemini 3.7 Flash, from Google, has a 1,048,576-token context window and is priced at $0.375/M tokens input, $1.875/M tokens output on OpenRouter.

Context window

• DeepSeek V4 Pro 0813: 1,048,576 tokens
• Gemini 3.7 Flash: 1,048,576 tokens

Price

• DeepSeek V4 Pro 0813: $1.115/M tokens input, $3.346/M tokens output
• Gemini 3.7 Flash: $0.375/M tokens input, $1.875/M tokens output

Provided by

• DeepSeek V4 Pro 0813: DeepSeek
• Gemini 3.7 Flash: Google

• DeepSeek V4 Pro 0813 model details, providers and pricing
• Gemini 3.7 Flash model details, providers and pricing