DeepSeek V4 Pro 0813 vs Nano Banana Pro (Gemini 3 Pro Image): side-by-side summary

DeepSeek V4 Pro 0813 and Nano Banana Pro (Gemini 3 Pro Image) 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 $0.435/M tokens input, $0.87/M tokens output on OpenRouter.

Nano Banana Pro (Gemini 3 Pro Image), from Google, has a 131,072-token context window and is priced at $2/M tokens input, $12/M tokens output on OpenRouter.

Context window

• DeepSeek V4 Pro 0813: 1,048,576 tokens
• Nano Banana Pro (Gemini 3 Pro Image): 131,072 tokens

Price

• DeepSeek V4 Pro 0813: $0.435/M tokens input, $0.87/M tokens output
• Nano Banana Pro (Gemini 3 Pro Image): $2/M tokens input, $12/M tokens output

Provided by

• DeepSeek V4 Pro 0813: DeepSeek
• Nano Banana Pro (Gemini 3 Pro Image): Google

• DeepSeek V4 Pro 0813 model details, providers and pricing
• Nano Banana Pro (Gemini 3 Pro Image) model details, providers and pricing