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Google's Nano Banana Makes AI Characters Actually Consistent (And They Can Talk)

· 6 min read

(Watch the video above to see Nano Banana create consistent characters that talk, move, and even ride motorcycles – all from a single reference sheet.)

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You're staring at your tenth attempt to get AI to generate the same character twice. Different face every time. Different clothes. Different everything.

The character consistency problem just got solved.

Google just dropped Nano Banana, and it's changing everything about AI character creation. In the video above, I take one character reference sheet and create infinite variations – same character, different scenes, perfect consistency every single time.

But here's where it gets wild: These characters don't just pose. They talk. They move. They interact with each other.

The Old Way Was Torture

Let me tell you what creating consistent characters used to look like.

Six months ago, I spent three weeks trying to get a single character to look the same across multiple images. Custom training. Seed manipulation. Prompt engineering that would make a programmer cry.

The result? A character sheet that was "mostly" consistent. Good enough, but painful.

Today? Five minutes with Nano Banana and you're done.

What Nano Banana Actually Does

Nano Banana is Google's image-to-image editor that uses character reference sheets to maintain perfect consistency. Feed it a character sheet showing multiple angles, and it'll generate that exact character in any scene you describe.

Here's what I tested in the video:

  • Put my character on a motorcycle
  • Dropped her in the Amazon jungle
  • Created dialogue scenes between two characters
  • Made them actually talk using their character images

The consistency is shocking. Same face. Same clothes. Same details. Every. Single. Time.

The Complete Character Pipeline

Here's the exact workflow I demonstrated:

Step 1: Build Your AI Agent

I used Aidolons to create an agent with three capabilities:

  • AI Edit Image (using Nano Banana Edit)
  • Create AI Speech (11 Labs V2)
  • Create AI Avatar (OmniHuman)

The magic happens when you give your agent a voice ID. I grabbed mine from 11 Labs, pasted it into the agent settings, and boom – consistent voice across all generations.

Step 2: Feed Your Character Sheet

Character sheets are your golden ticket. They show your character from multiple angles – front, side, three-quarter view. Nano Banana uses these as reference to maintain consistency.

The shocking part: You don't need to create these from scratch anymore.

Step 3: Generate Infinite Variations

Once you have your reference sheet, the possibilities explode:

  • "Make her riding a motorcycle"
  • "Put her in the Amazon jungle"
  • "Create a park bench scene with both characters"

Every image maintains perfect character consistency. No more "close enough" – these are the exact same characters.

The Game-Changing Character Sheet Hack

Remember when I said creating character sheets used to take weeks?

Here's the new way: Use an existing character sheet as reference to create new ones.

I demonstrated this live:

  1. Upload any character sheet
  2. Tell Nano Banana: "Create a character sheet like this one, but of a man in his forties"
  3. Fix any inconsistencies with follow-up edits
  4. Done in minutes, not weeks

The AI understands the structure and replicates it with your new character. It's like having a character artist who works at the speed of thought.

Making Characters Talk (This Is Wild)

Static images are just the beginning. Here's where it gets cinematic:

  1. Generate character audio with consistent voice IDs
  2. Create avatar videos that animate your characters speaking
  3. Combine multiple characters in dialogue scenes

I created a full conversation between two characters:

  • Girl: "I want to train crows to steal people's left shoes. Just the left ones."
  • Guy: "Why are you like this?"

Both characters maintained perfect visual and voice consistency throughout.

The Technical Breakdown

For those who want specifics:

ComponentToolPurpose
Character GenerationNano Banana EditMaintains visual consistency
Voice Generation11 Labs V2Creates consistent character voices
Avatar AnimationOmniHumanAnimates characters speaking
Video GenerationHailuo 2Creates full motion videos
OrchestrationAidolons AgentCoordinates all tools seamlessly

The entire pipeline runs through a single Aidolons agent. No jumping between platforms. No manual file management. Just describe what you want.

What This Actually Means

Animated series with consistent characters. YouTube channels with AI hosts that look the same every episode. Marketing campaigns with brand mascots that never break character.

The barriers just disappeared.

Three months ago, creating a consistent character for a video series meant either hiring artists or accepting "mostly consistent" AI results.

Today? One character sheet and you own that character forever.

The Hidden Opportunities

While everyone's still struggling with basic image generation, you could be:

  • Creating AI influencers with consistent appearance and voice
  • Building animated educational content with recurring characters
  • Developing brand mascots that work across all media
  • Producing story-driven content with actual character continuity

The early adopters who jump on this will have massive advantages. Consistent characters build audience connection. Audience connection builds loyalty. Loyalty builds business.

Real-World Applications Already Working

I tested several scenarios to push the limits:

Motorcycle Scene: Nano Banana understood context. When I asked for no helmet, it kept her clothes identical while removing just the helmet.

Jungle Environment: Complete scene change, perfect character preservation. Same outfit, same face, completely different setting.

Character Interactions: Two different characters on a park bench, looking at each other, maintaining their unique identities while existing in the same scene.

Dialogue Scenes: Avatar videos of characters talking with lip-sync that actually matches their speech. Not perfect, but absolutely usable for content creation.

Your Next Move

The tools exist. The workflow is proven. The only question is whether you'll be creating consistent character content next week, or still reading articles about it.

The difference between those who succeed and those who watch is always the same: The successful ones start before they're ready.

While others debate whether AI content is "good enough," you could be building an audience with characters they'll remember.

Start Creating Consistent Characters Today

You've seen the workflow. You know the tools. Now it's time to build your own consistent character universe.

No more wrestling with prompts. No more "almost right" characters. Just consistent, professional results every time.

Yes, I want to create consistent AI characters »


P.S. The character sheet I struggled three weeks to create six months ago? I recreated it better in 5 minutes during this demo. The tools are that much better now. By next month, they'll be better still. Start now or get left behind.