Every score is worked out from the vendor's own pages · How we score →Disclosure
SAASINSPECTOR
Head-to-head · facts checked 22 Sept 2026

Gemini vs Stability AI

Stability AI uniquely has 27 features · Gemini uniquely has 25 features.

Gemini
#5 of 8 AI assistants
7.9
/ 10
From
$4.99/mo (Google AI Plus)
Free plan
Yes
Stability AI
#6 of 7 AI image generators
6.5
/ 10
From
From $0.03 an image (pay as you go)
Free plan
No
The verdict

Gemini or Stability AI?

Section 01

Pricing, plan by plan

Every plan each vendor publishes, monthly and yearly where both are offered.

Gemini

Free
Free
Image generation with Nano Banana 2
Google AI Plus
$4.99/mo
Get 2x higher usage limits
Google AI Pro
$19.99/mo
Get 4x higher usage limits
Google AI Ultra
$99.99/mo
Get up to 20x higher usage limits

Stability AI

Trial
Free
Up to 1000 free credits; includes all Core plan features; ends when credits are used
Creator
$19/mo
2000 credits/month (no rollover); end-to-end generation and editing; essential customer support
Core
$50/mo
5000 credits/month (no rollover); Curated Model Routing; Precision Tools; customer support
Enterprise
Custom
Unlimited seats; Brand Central; Producer Mode; SSO; enterprise governance; white-glove support
Section 02

Pros and cons

From each tool's full review, written from the same checked facts.

Gemini

Pros
  • Gemini is free to use with any personal Google account, with all three models available even without a paid plan.
  • Gemini reads directly from Gmail, Google Calendar, Google Drive, Maps and other Google apps through Connected Apps.
  • Google AI Pro and Ultra subscribers get a 1 million token context window.
  • Gemini generates images with Nano Banana 2 on every plan, including free.
Cons
  • The free plan's context window is capped at 32,000 tokens, far below the 1 million tokens on Pro and Ultra.
  • Gemini Live voice conversations run in the mobile app, not in the web app.
  • Google uses your chats to improve its AI models unless you turn off Keep Activity, which also switches off memory.
Full Gemini review →

Stability AI

Pros
  • Pay-as-you-go pricing runs as low as 3 credits, $0.03, per image with no subscription required.
  • The Community License lets individuals and organizations under $1M in annual revenue self-host the model for free.
  • Editing tools include inpainting, outpainting, background removal and upscaling to 4K resolution.
Cons
  • There is no recurring free tier; the 25 signup credits are a one-time bonus.
  • There is no feature for keeping a character consistent across images.
  • Stability AI's terms have you indemnify the company, not the other way round.
Full Stability AI review →

Side by side

Company
Founded20232019
HQMountain View, USALondon, United Kingdom
AI modelGemini 3.6 Flash, Gemini 3.1 ProStable Diffusion (SDXL, SD3, and proprietary variants)
User base100M+1M+
PlatformsWeb, Windows, Mac, iOS, AndroidWeb
Languages40+English primary
Pricing
Pricing modelFreemiumPay as you go
Free planYesNo
Free trialNoYes
Starting price$4.99/mo (Google AI Plus)From $0.03 an image (pay as you go)
EnterpriseCustom — Google Workspace add-on pricingCustom
Refund policyPro-rated refund via Google Play / Google account billing policies—
All plansFree — Free Google AI Plus — $4.99/mo Google AI Pro — $19.99/mo Google AI Ultra — $99.99/moTrial — Free Creator — $19/mo Core — $50/mo Enterprise — Custom
Positioning
Best forGoogle users who want an assistant that reads their Gmail, Calendar and Drive, with images and voice on the phoneDevelopers who want Stable Diffusion by the image, or a license to self-host it, and can work without a free tier
DifferentiatorTiered access with up to 20x higher usage limits, Google Flow creative studio credits, and first access to advanced features like Deep Think and Gemini SparkStability AI offers open-weight and self-hostable generative models across image, video, audio, and 3D with enterprise-grade brand customization via Brand Studio, uniquely combining open-source accessibility with fully licensed training data and custom foundation model training.
CompetitorsChatGPT, Claude, Microsoft CopilotMidjourney, Adobe Firefly, DALL-E 3 (OpenAI), Runway, Leonardo AI
Features
Canvas✓—
Curated Model Routing—✓
Deep Research✓—
End to End Generation and Editing—✓
Gemini Live✓—
Google Flow Credits✓—
Image Generation✓—
Precision Inpainting—✓
Product Insertion—✓
Recoloring—✓
Sketch to Image—✓
Video Generation✓—
AI Assistant✓—
Aspect Ratio—✓
Background Removal—✓
Batch Generation—✓
Browser Extension✓—
Calendar Integration✓—
Commercial Rights—✓
ControlNet—✓
Document Creation✓—
Email Management✓—
Export Formats—PNG, JPG and standard image/video formats
Image Animation—✓
Image Reference—✓
Image to Image—✓
Inpainting—✓
LoRA Support—✓
Meeting Summary✓—
Mobile App✓—
Negative Prompts—✓
Note Taking✓—
Offline Mode✕—
Outpainting—✓
Presentation Builder✓—
Private Generations—✓
Project Management✓—
Prompt Customization—✓
Research Assistant✓—
Spreadsheet AI✓—
Style Controls—✓
Task Automation✓—
Team Collaboration✓—
Text to Image—✓
Text to Video—✓
Upscaling—✓
Video Style Transfer—✓
Video Upscaling—✓
Integrations
API Access✓✓
Browser Extension✓—
Google Calendar✓—
Google Drive✓—
Key IntegrationsGmail, Google Docs, Google Sheets, Google Slides, Google Drive, Google Meet, Google Calendar, YouTube, Google Search, Zapier, Google AI Studio APIPlatform API, Amazon Bedrock (AWS), Microsoft Azure, Google Cloud, Self-Hosted License, Electronic Arts partnership, UMG partnership, HubSpot
Microsoft 365✕—
Photoshop Plugin—✓
Slack Integration✓—
Zapier✓—
Section 03

Gemini vs Stability AI: common questions

Is Gemini or Stability AI cheaper?

Gemini's cheapest paid plan is $4.99/mo (Google AI Plus) and Stability AI's is From $0.03 an image (pay as you go). Compare what each plan includes below before going on price alone.

Keep comparing