Comment Créer des Publicités Virales avec l’IA (prompt secret)

Comment Créer des Publicités Virales avec l’IA (prompt secret)

🎙 Yassine Sdiri 👥 262K 📅 September 28, 2025 ⏱ 30 min 👁 51K 📄 tutorial 🧭 2026-08-03
Available in: English (current) Français

Keywords

Veo 3FlowJSON promptingAI adsNano Banana

Summary

The video, presented by Yassine Sdiri, demonstrates how to create professional-looking video advertisements using Google’s Veo 3 model through the Flow platform. It showcases several examples of AI-generated ads for products like a MacBook, Adidas shoes, Louis Vuitton, Jeep, Tesla, and a fictional Squeezie drink. The core technique introduced is ‘JSON prompting’, which involves structuring prompts in JSON format to control camera angles, lighting, and action, resulting in more professional outputs. The video provides five templates for different ad styles: cinematic product showcase, tech gadget demonstration, unboxing, food close-ups, and a general template. It also mentions using ChatGPT to generate these JSON prompts and briefly touches on automation with n8n and image generation with Nano Banana. The presenter emphasizes the cost-effectiveness and speed of AI-generated ads compared to traditional production. The video ends with a teaser about generating many videos for free, but the actual method is not fully detailed in the provided transcript.

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Critical Evaluation

The video offers a practical, step-by-step tutorial on leveraging AI for advertising content creation, which is valuable for entrepreneurs and marketers. The demonstrations are visually compelling and effectively illustrate the capabilities of Veo 3. However, the scientific rigor is limited: the video is promotional in nature, with claims like ‘secret method’ and ‘only a handful of people master’ that are hyperbolic. The technical depth is moderate, focusing on usage rather than underlying principles. The ‘JSON prompting’ technique is a legitimate prompt engineering approach, but it is not novel; it is a structured way to provide instructions to the model. The video does not cite any external sources or studies to support its claims about cost savings or effectiveness. The ad quality is subjective, and the video acknowledges limitations like text errors in the fast model. The content is well-structured, with clear examples and templates, making it accessible to a broad audience. The title accurately reflects the content, and the video delivers on its promise of revealing a ‘secret prompt’ (though it is not truly secret). Overall, the video is useful for practical application but lacks scientific depth and critical analysis.

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Title / Content Match

The title accurately reflects the content: the video demonstrates how to create viral ads using AI, including a 'secret prompt' (JSON prompting).

Quality & Reliability

6/10

The video provides a practical tutorial on using AI tools (Veo 3, Flow, Nano Banana) for ad creation, with clear demonstrations. However, it lacks in-depth technical explanations, relies on promotional claims, and does not cite external scientific sources. The 'secret prompt' is a basic JSON prompting technique, not a novel method.

Key Moments

Cited Sources

  • Google AI Studio — Mentioned as the platform for Nano Banana (Gemini 2.5 Flash) image generation.
  • Flow (Veo 3) — The main tool used for video generation with Veo 3.
  • n8n — Mentioned as a tool for automation workflows.
  • Hostinger — Sponsor link for hosting services, not directly related to content.

Concurring Sources

  • Google AI Studio — The video mentions Nano Banana (Gemini 2.5 Flash) for image generation, which is available on this platform.
  • Flow (Veo 3) — The video uses Flow as the primary tool for video generation, and this link provides official information.

Contribution & Novelties

The video provides a practical, step-by-step guide to using Veo 3 via Flow for creating professional-looking ads, with a focus on JSON prompting as a structured technique. It offers five ready-to-use templates that can be adapted for different product types, which is a useful resource for marketers and entrepreneurs. The main novelty is the emphasis on JSON prompting as a way to control video generation, though this is a known technique in the AI community. The video also demonstrates the integration of multiple AI tools (Veo 3, Nano Banana, n8n) for a complete workflow.

Pour aller plus loin :

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Radar Profile

The radar chart shows a balanced profile with moderate scores across all dimensions, indicating a practical tutorial with decent information quantity and quality, but limited technical depth and scientific rigor.

Reliability 6/10