Overview
Claude Sonnet 4.5 vs Nano Banana (Gemini 2.5 Flash Image): side-by-side summary
Claude Sonnet 4.5 and Nano Banana (Gemini 2.5 Flash Image) are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Claude Sonnet 4.5, from Anthropic, has a 1,000,000-token context window and is priced at $3/M tokens input, $15/M tokens output on OpenRouter.
Nano Banana (Gemini 2.5 Flash Image), from Google, has a 32,768-token context window and is priced at $0.30/M tokens input, $30/M tokens output on OpenRouter.
- Context window
- Claude Sonnet 4.5: 1,000,000 tokens
- Nano Banana (Gemini 2.5 Flash Image): 32,768 tokens
- Price
- Claude Sonnet 4.5: $3/M tokens input, $15/M tokens output
- Nano Banana (Gemini 2.5 Flash Image): $0.30/M tokens input, $30/M tokens output
- Provided by
- Claude Sonnet 4.5: Anthropic
- Nano Banana (Gemini 2.5 Flash Image): Google