Overview
Seedream 4.5 vs Nano Banana Pro (Gemini 3 Pro Image Preview): side-by-side summary
Seedream 4.5 and Nano Banana Pro (Gemini 3 Pro Image Preview) are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Seedream 4.5, from bytedance-seed, has a 4,096-token context window and is priced from $0.04/image on OpenRouter.
Nano Banana Pro (Gemini 3 Pro Image Preview), from Google, has a 65,536-token context window and is priced at $2/M tokens input, $120/M tokens output on OpenRouter.
- Context window
- Seedream 4.5: 4,096 tokens
- Nano Banana Pro (Gemini 3 Pro Image Preview): 65,536 tokens
- Price
- Seedream 4.5: from $0.04/image
- Nano Banana Pro (Gemini 3 Pro Image Preview): $2/M tokens input, $120/M tokens output
- Provided by
- Seedream 4.5: bytedance-seed
- Nano Banana Pro (Gemini 3 Pro Image Preview): Google