workflow-templates-broken-zap-2026-06-08/site/knowledge/models/gemini.md

Gemini

Gemini is Google DeepMind's multimodal AI model family with native image generation, editing, and video generation capabilities, accessible in Hanzo Studio through API nodes.

Model Variants

Gemini 3 Pro Image Preview

• Most capable Gemini image model with advanced reasoning
• Complex multi-turn image generation and editing
• Up to 14 input images, native 4K output
• Also known as Nano Banana Pro
• Model ID: gemini-3-pro-image-preview

Gemini 2.5 Flash Image

• Cost-effective image generation optimized for speed and low latency
• Character consistency, multi-image fusion, and prompt-based editing
• $0.039 per image (1290 output tokens per image)
• Model ID: gemini-2.5-flash-image

Google Gemini (General)

• Multimodal model for text, image understanding, and generation
• Interleaved text-and-image output in conversational context
• Supports image input for analysis and editing tasks

Veo 2

• Text-to-video and image-to-video generation
• 8-second video clips at 720p resolution
• Realistic physics simulation and cinematic styles
• Supports 16:9 and 9:16 aspect ratios
• Model ID: veo-2.0-generate-001

Veo 3 / 3.1

• Latest video generation with native audio (dialogue, SFX, ambient)
• Up to 1080p and 4K resolution (Veo 3.1)
• Style reference images for aesthetic control
• 4, 6, or 8-second video duration options

Key Features

• Native multimodal generation: text, images, and video in one model family
• World knowledge from Google Search for factually accurate image generation
• SynthID invisible watermarking on all generated content
• Multi-image fusion and character consistency across generations
• Clean text rendering across multiple languages
• Prompt-based image editing without masks or complex workflows

Hardware Requirements

• No local GPU required — all models accessed via cloud API
• Available through Hanzo Studio API nodes, Google AI Studio, and Vertex AI
• Requires API key and network access

Common Use Cases

• Text-to-image and image editing via API nodes
• Multi-turn conversational image generation
• Video generation from text prompts or reference images
• Product animation and social media video content
• Style-consistent character and brand asset generation
• Text rendering and translation in images

Key Parameters

• prompt: Text description for generation or editing
• aspect_ratio: 1:1, 3:4, 4:3, 9:16, 16:9, 21:9 (images); 16:9, 9:16 (video)
• temperature: 0.0-2.0 (default 1.0 for image models)
• durationSeconds: 4-8 seconds for Veo models
• sampleCount: 1-4 output videos per request
• seed: Integer for reproducible generation
• personGeneration: Safety control — allow_adult, dont_allow, or allow_all