Cogito v2.1 671B vs Gemini 2.5 Flash Image Preview (Nano Banana): side-by-side summary

Cogito v2.1 671B and Gemini 2.5 Flash Image Preview (Nano Banana) are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Cogito v2.1 671B, from deepcogito, has a 128,000-token context window and is priced by the provider serving it on OpenRouter.

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.

Context window

• Cogito v2.1 671B: 128,000 tokens
• Gemini 2.5 Flash Image Preview (Nano Banana): 32,768 tokens

Price

• Cogito v2.1 671B: Pricing varies by provider
• Gemini 2.5 Flash Image Preview (Nano Banana): Pricing varies by provider

Provided by

• Cogito v2.1 671B: deepcogito
• Gemini 2.5 Flash Image Preview (Nano Banana): Google

• Cogito v2.1 671B model details, providers and pricing
• Gemini 2.5 Flash Image Preview (Nano Banana) model details, providers and pricing