MiscSubjects

Google: Nano Banana 2.1

Nano Banana 2.1 (Gemini Nano Banana 2.1) is Google's image generation and editing model on the Flash tier, succeeding Nano Banana 2 and Nano Banana Pro.

GoogleNano Banana 2.1
google/gemini-nano-banana-2.1
2026-10-06text+image->text+imagereasoning: high / minimal / none
Input
$1.50
per 1M tokens
Output
$7.50
per 1M tokens
Context
66K
tokens it reads
Max output
59K
tokens it writes
Nano Banana 2.1 (Gemini Nano Banana 2.1) is Google's image generation and editing model on the Flash tier, succeeding Nano Banana 2 and Nano Banana Pro. It improves product recontextualization,...
inspect — the catalog entry
{
  "id": "google/gemini-nano-banana-2.1",
  "canonical_slug": "google/gemini-nano-banana-2.1-20261006",
  "hugging_face_id": null,
  "name": "Google: Nano Banana 2.1",
  "created": 1791300825,
  "description": "Nano Banana 2.1 (Gemini Nano Banana 2.1) is Google's image generation and editing model on the Flash tier, succeeding Nano Banana 2 and Nano Banana Pro. It improves product recontextualization,...",
  "context_length": 65536,
  "architecture": {
    "modality": "text+image->text+image",
    "input_modalities": [
      "image",
      "text"
    ],
    "output_modalities": [
      "image",
      "text"
    ],
    "tokenizer": "Gemini",
    "instruct_type": null
  },
  "pricing": {
    "prompt": "0.0000015",
    "completion": "0.0000075",
    "image_output": "0.00003",
    "web_search": "0.014"
  },
  "top_provider": {
    "context_length": 65536,
    "max_completion_tokens": 58982,
    "is_moderated": false
  },
  "per_request_limits": null,
  "supported_parameters": [
    "include_reasoning",
    "max_tokens",
    "reasoning",
    "reasoning_effort",
    "response_format",
    "seed",
    "structured_outputs",
    "temperature",
    "tool_choice",
    "tools",
    "top_p"
  ],
  "default_parameters": {},
  "supported_voices": null,
  "knowledge_cutoff": null,
  "expiration_date": null,
  "links": {
    "details": "/api/v1/models/google/gemini-nano-banana-2.1-20261006/endpoints"
  },
  "endpoints": [
    "/api/v1/chat/completions",
    "/api/v1/completions",
    "/api/v1/messages",
    "/api/v1/responses",
    "/api/v1/images"
  ],
  "reasoning": {
    "mandatory": false,
    "default_enabled": true,
    "supported_efforts": [
      "high",
      "minimal",
      "none"
    ],
    "default_effort": "minimal"
  },
  "benchmarks": null
}
References (1)
  1. Stored model catalog — Nov 6, 2026
Via
OpenRouter
Id
openrouter/google/gemini-nano-banana-2.1
Model id
google/gemini-nano-banana-2.1
Name
Google: Nano Banana 2.1
Description
Nano Banana 2.1 (Gemini Nano Banana 2.1) is Google's image generation and editing model on the Flash tier, succeeding Nano Banana 2 and Nano Banana Pro.
Family
google
Canonical slug
google/gemini-nano-banana-2.1-20261006
Price in
1.5
Price out
7.5
Price cache read
null
Price cache write
null
Price cache write 1h
null
Price web search
14000
Price overrides
[]
Context
65536
Max completion tokens
58982
Modality
text+image->text+image
Input modalities
["image","text"]
Output modalities
["image","text"]
Tokenizer
Gemini
Knowledge cutoff
null
Created
1791300825
Moderated
false
Params
["include_reasoning","max_tokens","reasoning","reasoning_effort","response_format","seed","structured_outputs","temperature","tool_choice","tools","top_p"]
Default parameters
{}
Tools
true
Reasoning
true
Reasoning efforts
["high","minimal","none"]
Reasoning default effort
minimal
Reasoning mandatory
false
Reasoning default enabled
true
Vision
true
Expiration date
null
Page dataOpen JSON
page.json
{
  "schema": "page/1",
  "id": "model:openrouter/google/gemini-nano-banana-2.1",
  "kind": "AIModel",
  "title": "Google: Nano Banana 2.1",
  "layout": "item",
  "status": "published",
  "summary": "Nano Banana 2.1 (Gemini Nano Banana 2.1) is Google's image generation and editing model on the Flash tier, succeeding Nano Banana 2 and Nano Banana Pro.",
  "body": [
    {
      "type": "model",
      "id": "google/gemini-nano-banana-2.1"
    }
  ],
  "hero": "",
  "facts": {
    "via": "OpenRouter",
    "id": "openrouter/google/gemini-nano-banana-2.1",
    "model_id": "google/gemini-nano-banana-2.1",
    "name": "Google: Nano Banana 2.1",
    "description": "Nano Banana 2.1 (Gemini Nano Banana 2.1) is Google's image generation and editing model on the Flash tier, succeeding Nano Banana 2 and Nano Banana Pro.",
    "family": "google",
    "canonical_slug": "google/gemini-nano-banana-2.1-20261006",
    "price_in": 1.5,
    "price_out": 7.5,
    "price_cache_read": null,
    "price_cache_write": null,
    "price_cache_write_1h": null,
    "price_web_search": 14000,
    "price_overrides": [],
    "context": 65536,
    "max_completion_tokens": 58982,
    "modality": "text+image->text+image",
    "input_modalities": [
      "image",
      "text"
    ],
    "output_modalities": [
      "image",
      "text"
    ],
    "tokenizer": "Gemini",
    "knowledge_cutoff": null,
    "created": 1791300825,
    "moderated": false,
    "params": [
      "include_reasoning",
      "max_tokens",
      "reasoning",
      "reasoning_effort",
      "response_format",
      "seed",
      "structured_outputs",
      "temperature",
      "tool_choice",
      "tools",
      "top_p"
    ],
    "default_parameters": {},
    "tools": true,
    "reasoning": true,
    "reasoning_efforts": [
      "high",
      "minimal",
      "none"
    ],
    "reasoning_default_effort": "minimal",
    "reasoning_mandatory": false,
    "reasoning_default_enabled": true,
    "vision": true,
    "expiration_date": null
  },
  "sources": [
    {
      "title": "Stored model catalog",
      "url": "https://openrouter.ai/api/v1/models",
      "date": "2026-11-06T15:17:18.230Z"
    }
  ],
  "widgets": [],
  "members": [],
  "relations": [
    {
      "ref": "provider:google.com",
      "rel": "published by"
    }
  ],
  "media": [],
  "tags": [],
  "query": {},
  "created": "2026-11-06T15:17:18.230Z",
  "updated": "2026-11-06T15:17:18.230Z",
  "provenance": {
    "store": "model-catalog",
    "id": "openrouter/google/gemini-nano-banana-2.1",
    "key": "state/models/catalogue.json",
    "original_id": "openrouter/google/gemini-nano-banana-2.1",
    "source_kind": "AIModel",
    "source_provider": "OpenRouter",
    "hash": "6c7831c8a6c17b14c5609c0ea3011d25af650f3e61574c14ee373b4f51002c47"
  },
  "version": "d31c0074f129cd61ca2c53b6b4207f8996616b8dc3a04e4f46c40daad1554d1f"
}