AI Thumbnail Maker for YouTube Videos
Wandura's AI thumbnail maker generates a thumbnail image from a description of your video's scene, subject and mood. New accounts get free credits on signup to try it; after that each 1K image on Nano Banana Pro costs 18 credits (about $0.18). Set 16:9 for YouTube before you generate.
Why Your Thumbnail Matters More Than Your Title
Your thumbnail is the first thing viewers see in search results and recommendations. A strong thumbnail is designed to stand out in a crowded feed, while a forgettable one leaves your great content unwatched. The challenge: creating thumbnails that look professional, match your brand, and stand out in a crowded feed of recommendations. Wandura's AI thumbnail maker solves this by generating custom background images tailored to your video topic, then pairing them with layout tools optimized for YouTube's 1280×720 display. You get distinctive visuals without hiring a designer or spending hours in Photoshop.
Create your thumbnail now36 AI Models, One Text → Image Tool
Nano Banana ProHigh qualityNano Banana 2Latest · multi-resolution
GPT Image 2Strong text
Ideogram V4Typography/CTA
FLUX 1.1 ProRealistic detail
Seedream 5.0 LiteBalanced · up to 6 images
Qwen Image 2.0 Pro2K native · typography
Recraft V3Long text in imagesGPT Image 1.5Strong textGPT Image 1ClassicGPT Image 2.5Latest · strong textNano BananaOriginalNano Banana 2.1Multi-resolutionNano Banana 2 LiteFast · 1KSeedream 4.0Up to 6 imagesSeedream 5.0 ProPro tier · up to 6 imagesSeedream 5.0 FlashFast · up to 6 imagesFLUX.2 ProSharp detailFLUX.3Newest FLUX
Kling Image 3Up to 9 imagesRecraft V4Brand design
Wandura 1.5 ImageUp to 5 imagesIdeogram 4.5Typography · 3 quality tiersRecraft V4.1Brand designRecraft V4.1 ProFine detailRecraft V4.1 UtilityFlat, even lightingRecraft V4.1 FlashQuick · low costFLUX.2 FlexTunable detailFLUX.2 MaxHigh precisionKling Image O3Up to 9 imagesSeedream 4.5Up to 6 imagesQwen Image 3Typography · 1K
Luma Uni-1Reasoning · sharp textLuma Uni-1 MaxMax tierLuma PhotonCreative · fastLuma Photon FlashQuick · low costHow It Works
- Step 01
Describe your video topic to the AI
Enter a brief description of your video's content and mood - anything from 'tense esports finals moment' to 'cozy coffee shop morning routine.' Wandura generates multiple custom background images matching your description.
- Step 02
Customize your thumbnail layout
Choose from thumbnail-optimized templates or start fresh. Add your text, adjust colors to match your channel branding, and position elements for maximum visual impact on small screens.
- Step 03
Export in the right format
Download your finished thumbnail in YouTube's recommended 1280×720 resolution, or select alternate sizes for other platforms. High-resolution exports are ready to upload directly.
How Much Does Text → Image Cost?
Every model below runs on one Wandura credit balance — pay only for what you generate, with no separate subscription per model.
| Model | Pricing |
|---|---|
| Nano Banana Pro | High quality |
| Nano Banana 2 | Latest · multi-resolution |
| GPT Image 2 | Strong text |
| Ideogram V4 | Typography/CTA |
| FLUX 1.1 Pro | Realistic detail |
| Seedream 5.0 Lite | Balanced · up to 6 images |
| Qwen Image 2.0 Pro | 2K native · typography |
| Recraft V3 | Long text in images |
| GPT Image 1.5 | Strong text |
| GPT Image 1 | Classic |
| GPT Image 2.5 | Latest · strong text |
| Nano Banana | Original |
| Nano Banana 2.1 | Multi-resolution |
| Nano Banana 2 Lite | Fast · 1K |
| Seedream 4.0 | Up to 6 images |
| Seedream 5.0 Pro | Pro tier · up to 6 images |
| Seedream 5.0 Flash | Fast · up to 6 images |
| FLUX.2 Pro | Sharp detail |
| FLUX.3 | Newest FLUX |
| Kling Image 3 | Up to 9 images |
| Recraft V4 | Brand design |
| Wandura 1.5 Image | Up to 5 images |
| Ideogram 4.5 | Typography · 3 quality tiers |
| Recraft V4.1 | Brand design |
| Recraft V4.1 Pro | Fine detail |
| Recraft V4.1 Utility | Flat, even lighting |
| Recraft V4.1 Flash | Quick · low cost |
| FLUX.2 Flex | Tunable detail |
| FLUX.2 Max | High precision |
| Kling Image O3 | Up to 9 images |
| Seedream 4.5 | Up to 6 images |
| Qwen Image 3 | Typography · 1K |
| Luma Uni-1 | Reasoning · sharp text |
| Luma Uni-1 Max | Max tier |
| Luma Photon | Creative · fast |
| Luma Photon Flash | Quick · low cost |
FAQs
Yes. All thumbnails export at 1280×720 pixels (YouTube's standard), and templates are designed with the 16:9 aspect ratio in mind. Text sizing and element positioning account for how thumbnails appear in small player windows and mobile displays.
The AI can generate variations within a consistent visual style. You can input series-specific parameters - like your brand colors, recurring visual motifs, or a template style - and get unique but cohesive thumbnails across multiple episodes or videos.
No. The AI handles image generation, and the interface provides pre-built layouts with proven thumbnail compositions. You focus on choosing the best generated image and entering your text - the tool handles the visual execution.
You can upload screenshots, existing photos, or rough sketches to influence the AI's generation. Supported input formats include PNG, JPG, and WebP. The AI can either enhance your uploaded image directly or generate a complementary background to layer with your content.
Yes. While templates are optimized for YouTube, you can export in multiple aspect ratios suitable for Twitch, podcast covers, Instagram posts, and other video platforms. The core AI-generated imagery scales across formats.
With the default settings (Nano Banana Pro, 1K, one image) each thumbnail costs 18 credits, about $0.18. The price is shown on Generate before you create.
Premium Exclusive models (Nano Banana Pro) are the latest top-tier generation models. Every plan (Basic and Growth) can use them on a pay-per-use credit basis.
