Gemini 2.5 Flash Image Preview (Nano Banana) vs Kimi K2 0711: side-by-side summary

Gemini 2.5 Flash Image Preview (Nano Banana) and Kimi K2 0711 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Gemini 2.5 Flash Image Preview (Nano Banana), from Google, has a 32,768-token context window and is priced by the provider serving it on OpenRouter.

Kimi K2 0711, from moonshotai, has a 131,072-token context window and is priced at $0.57/M tokens input, $2.30/M tokens output on OpenRouter.

Context window

• Gemini 2.5 Flash Image Preview (Nano Banana): 32,768 tokens
• Kimi K2 0711: 131,072 tokens

Price

• Gemini 2.5 Flash Image Preview (Nano Banana): Pricing varies by provider
• Kimi K2 0711: $0.57/M tokens input, $2.30/M tokens output

Provided by

• Gemini 2.5 Flash Image Preview (Nano Banana): Google
• Kimi K2 0711: moonshotai

• Gemini 2.5 Flash Image Preview (Nano Banana) model details, providers and pricing
• Kimi K2 0711 model details, providers and pricing