Nano Banana 2
Google's versatile image workhorse for fast generation, conversational edits, multiple references, grounded imagery, and outputs up to 4K.
Google's versatile image workhorse for fast generation, conversational edits, multiple references, grounded imagery, and outputs up to 4K.
Plain-English overview
Nano Banana 2 is the product name for Gemini 3.1 Flash Image. Google positions it between its lower-cost Lite model and premium Pro image model, with a balance of speed, consistency, world knowledge, and text rendering.
Resolution maps directly to image-token cost, making it straightforward to budget 0.5K, 1K, 2K, and 4K deliverables. Search grounding can add separate charges and should be enabled intentionally.
Category comparison
These are provider-published specifications, not Cody benchmark scores. Follow the linked sources for current limits and endpoint-specific exceptions.
API and provider access
Availability
Available through the Gemini API and Google AI Studio paid tier; third-party hosts may provide additional routes.
Use Google's live Gemini API region list. Model and grounding features can vary by region.
Check live availabilityData and training
Google says paid Gemini API content is not used to improve its products. Unpaid-service terms differ, so confirm that the project is attached to an active billing account before sending confidential material.
This is a concise reading of the cited provider material, not legal advice. A third-party gateway can have different storage, routing, training, and residency terms from the model maker's direct API.
Read the provider policyFrequently asked questions
Google's versatile image workhorse for fast generation, conversational edits, multiple references, grounded imagery, and outputs up to 4K. Nano Banana 2 is the product name for Gemini 3.1 Flash Image. Google positions it between its lower-cost Lite model and premium Pro image model, with a balance of speed, consistency, world knowledge, and text rendering.
Nano Banana 2 was released on May 28, 2026 according to the cited provider materials.
Available through the Gemini API and Google AI Studio paid tier; third-party hosts may provide additional routes. The access routes listed in this guide are Google, fal.
$0.067 / 1K image. Google paid-tier standard pricing: $0.045 at 0.5K, $0.067 at 1K, $0.101 at 2K, and $0.151 at 4K, plus applicable text/image input and text output tokens.
Available through the Gemini API and Google AI Studio paid tier; third-party hosts may provide additional routes. Use Google's live Gemini API region list. Model and grounding features can vary by region.
Google says paid Gemini API content is not used to improve its products. Unpaid-service terms differ, so confirm that the project is attached to an active billing account before sending confidential material. The policy belongs to the provider route and account terms, so verify it again before production use.
Research trail
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