{"omc_version":"0.1","id":"google-nano-banana-pro-gemini-3-pro-image-preview","name":"Nano Banana Pro (Gemini 3 Pro Image Preview)","provider":"Google","released":"2025-11-20","licence":"Commercial API","url":null,"description":"Nano Banana Pro is Google's proprietary image-generation and editing model that accepts both text and images and returns both text and images. It offers a 65,536-token request limit and is available through two hosted endpoints with different throughput characteristics.","modalities":["text","image"],"context_window":65536,"pricing":{"input_per_1m_tokens":2,"output_per_1m_tokens":12,"currency":"USD","source":"cheapest of 2 tracked offers (OpenRouter)"},"relationships":[],"card_meta":{"created":"2026-07-26T07:58:51.315Z","created_by":"LLMap pipeline","last_updated":"2026-07-26T07:58:51.317Z","source":"https://llmap.ai/models/google-nano-banana-pro-gemini-3-pro-image-preview","omc_spec":"https://github.com/openmodelcard/spec"}}