Seisei Ai
What is Seisei Ai ?
SeiSei AI is a no-signup-required, free AI image and video generation service (starting from 3 free images per day). Generate high-quality AI illustrations, photos, and videos from text prompts. It supports multiple models including Nano Banana 2/Pro, Seedance 2, Veo 3.1, GPT Image 2, Seedream 5.0 Pro, Grok Imagine, and more. New users receive a 5-credit bonus upon registration. Monthly plans (Basic ¥3,000/month for 300 credits, Pro ¥6,000/month for 1,600 credits, Max ¥30,000/month for 9,200 credits) and one-time packs (Growth Pack $80 for 1,066 credits, etc.) are available. Annual contracts come with a 40% discount. Commercial use is supported (subject to the Terms of Service). Credit consumption is displayed before generation, and failed generations are eligible for a refund.
- Recording time:2026-08-26
- Is it free:

Website traffic situation
Overview of Participation
(2026-07-01 - 2026-07-31)Website Latest Traffic Status
Traffic source channels
(2026-04-01 - 2026-04-30)Statistical chart of traffic sources
Seisei Ai Core Features
AI image generation from text prompts (illustrations, photos, anime style, etc.)
AI video generation from text/images (Seedance 2/Veo 3.1/Grok Imagine)
High-resolution image editing and style conversion with Nano Banana 2/Pro
Free image generation of up to 3 images per day (no signup required, no watermark)
Pre-display of credit consumption by model (by 1K/2K/4K resolution, duration, and resolution)
Seisei Ai Subscription Plan
FAQ from Seisei Ai
Is SeiSei AI free to use?
Yes. You can generate up to 3 images per day for free without registration. Generated images come with no watermark and can be used commercially (subject to the Terms of Service). For more generations or video generation, please consider a paid plan.
How many credits does image generation cost?
It depends on the model and resolution. SeiSei AI 1K costs 3 credits, Nano Banana 1K costs 4 credits, Nano Banana Pro 1K/2K costs 8 credits, GPT Image 2 1K costs 6 credits, Seedream 5.0 Pro 1K costs 7 credits, and so on. Credit consumption will be displayed before generation.
How many credits does video generation cost?
It depends on the model, duration, and resolution. Seedance 2 Mini 4s/480p costs 54 credits, Seedance 2 Fast 4s/480p costs 88 credits, Seedance 2 4s/480p costs 107 credits, Veo 3.1 Lite 720p costs 15 credits, and Grok Imagine 6s/480p costs 18 credits.
Can I create AI images without registering?
Yes. You can generate up to 3 images per day for free without registration. By creating an account, you will receive a 5-credit bonus for your first time, and gain access to more generations and video generation.
Can generated images be used commercially?
Paid plans (Pro/Max) and one-time packs allow commercial use based on the Terms of Service. For commercial use eligibility of the free tier (3 images per day), please refer to the Terms of Service.
If generation fails, will my credits be refunded?
Yes. If generation fails, the consumed credits will be refunded in accordance with our refund policy.
Can I cancel my subscription?
Yes. You can cancel your subscription at any time. You will continue to have access to the service until the end of your already-paid billing period.
Alternative of Seisei Ai

Seedance 3.0 is the latest multimodal AI video generation model in the Seedance series. It supports text, image, video, and audio as reference inputs to produce cinematic videos of up to 30 seconds in native 4K resolution in a single generation. Compared to Seedance 2.0, the number of reference materials has been significantly increased from 9 images, 3 videos, and 3 audio clips to up to 50 assets (30 images, 10 videos, and 10 audio clips), with added support for 3D spatial pre-visualization and shot planning. It is ideal for high-demand scenarios such as marketing advertisements, character IP animation, product demos, storytelling, and brand image videos. Pricing uses a credit-based system, offering monthly/annual subscriptions (50% off on annual plans, starting at Basic $14.90/month) and one-time purchase packs (starting at $39.90). All paid plans include commercial licensing, watermark-free output, and priority queue support.

Kavel is an AI creative studio that integrates multiple mainstream models including Nano Banana 2 (image generation and editing), Seedance 2/2.5/Veo 3.1/Kling 3.0 (video generation). It supports generating high-quality short videos up to 4K resolution with audio (up to 30 seconds) from text or photos, and offers features such as photo editing, restoration, and style transfer. Kavel uses a unified credit system where all models share the same balance, with clear estimated consumption displayed before generation and no charges for failed tasks. New users receive 10 free credits without registration, an additional 30 credits upon signing up, up to 100 credits weekly through daily check-ins, and up to 440 free credits per month (approximately 220 images or 29 videos). Paid plans include monthly subscriptions (starting at $29.90) and one-time credit packs (starting at $19.90), suitable for various needs from individual creators to team studios.

Seedance 2 (Cidance 2) is an AI video generation tool that supports Japanese prompts. It can generate short videos up to 15 seconds (or 30 seconds with Seedance 2.5) from text or images. Optimized for ad rough cuts, social media shorts, and planning content, it is available starting from the Starter plan (1,580 yen/month). You can try it out with the free credits received upon registration. Multiple models are offered including Seedance 2.0, 2.5, Fast, Mini, and MiniMax H3, with support for 480p / 720p / 1080p resolutions. Using a credit-based system, videos can be generated starting from 50 credits per video at the lowest setting (Fast / 5 seconds / 480p).

SparkVid is a one-stop video production platform integrating top-tier AI models like Seedance, Kling, and Veo. It supports text-to-video, image-to-video, motion control, and AI video editing, helping creators quickly generate professional-grade 4K video content.

Seedance 2.5 is a professional AI video generation tool that supports quickly transforming text prompts and reference images into cinematic 4K short videos. It is suitable for social media marketing, product showcases, and creative storytelling, offering flexible subscription plans and efficient reference-guided editing features.

InfiniteTalk AI is an audio-driven digital human video generation tool. Upload a portrait photo and an audio file to generate lip-synced talking videos. It supports the InfiniteTalk long-format model (up to 10 minutes per request), the Wan 2.2 S2V expressive motion model, and the OmniHuman high-quality short-clip model, covering scenarios such as educational courses, product endorsements, podcast visualization, virtual assistants, and AI singing videos, with support for 100+ languages.

Wan 3.0 is the next-generation professional-grade AI video generator, built on advanced Wan3 technology to instantly transform text ideas into cinematic-quality video content. The platform supports 5-second rapid generation, multi-resolution output from 360p to 1080p, immersive AI sound synthesis, and precise lip-sync, covering all scenarios including brand storytelling, e-commerce showcases, education and training, music visuals, and game trailers. The Free plan offers unlimited generation, no watermark, and commercial licensing, the Pro plan unlocks 720p HD and batch production, and the Enterprise plan supports custom AI training and dedicated infrastructure, making it the AI video creation platform trusted by 50,000+ creators.

MiniMax H3 Video Generator is an independent AI video generation platform focused on clear creative direction, supporting four multimodal input methods: text, image, first & last frame, and subject reference. Generate cinematic-quality videos up to 1080P resolution and 30 seconds in length with one click. The platform offers three generation modes—Lite, Fast, and Quality—along with multiple aspect ratios (16:9, 9:16, 1:1) and precise camera language control (camera movement, pacing, lighting, and subject motion), making it an efficient AI video workspace for creators, marketing teams, and studios to produce concept validations, ad variants, and branded short films.