Nano Banana 2.1

Tool callingStructured outputReasoningImage inputImage output

Image prices are listed in the billing units published by each provider; resolution and quality can affect the final cost.

Provider pricing

Rates are shown in each provider's published units. Resolution, quality, audio, and other settings may change the final charge.

google-ai-studio

Image output

$30.00 / 1,000,000 tokens

DeepSWE is the primary coding benchmark where an exact model evaluation exists. Other sourced evaluations appear below; missing scores are not zero.

Not evaluated in DeepSWE 1.1 as of 2026-09-22. Results are only shown for exact model versions in the official dataset. Official leaderboard.

No benchmark results have been matched to this model yet.

Developer: Google DeepMind
Model family: Gemini
Type: Image generation
Predecessor: —
Successor: —
Built on: Gemini 3.6 Flashbased on
Released: October 6, 2026
Model ID: google/gemini-nano-banana-2.1
Openness: Closed
License: —
Input modalities: image, text
Output modalities: image, text
Modality: text+image->text+image
Resolutions: 1K, 2K, 4K
Aspect ratios: 1:1, 1:4, 1:8, 2:3, 3:2, 3:4, 4:1, 4:3, 4:5, 5:4, 8:1, 9:16, 16:9, 21:9
Images per request: 1
Reference images: 0–14
Hugging Face: —
Source freshness: Endpoints synced Oct 15, 2026, 10:18 AM UTC

Infrastructure

Provider	Endpoint	Pricing (published units)	Uptime 1d	Data handling
Google AI Studio	google-ai-studio	$30 (Image output / 1M tokens)	99.66%	ZDR: No Training: Unknown Prompt logging: Unknown Retention: Unknown ZDR source Privacy policy Checked 2026-10-15

Provider data:OpenRouter

Gemini app/web

Google SynthID text watermarking

Google DeepMind says text generated in the Gemini app and web experience is watermarked with SynthID by adjusting token probabilities.