Google AI Models - Advanced Image, Video & Voice Generation

JAI Portal offers 24 Google AI models including Gemini 2.5 Flash and Pro for text-to-speech (30+ voices, 24 languages), Veo 3.1 and Veo 3 for video generation (text-to-video, image-to-video, video extension), Imagen 4 variants (standard, ultra, fast) for image generation, Gemini 3 Pro and Gemini 2.0 Flash for image editing, and Google Upscaler for image enhancement. All models are available with pay-per-use credits starting from 0.02 credits.

Google models on JAI Portal use credit-based pricing with no subscriptions. Gemini Text-to-Speech costs 0.02-0.04 credits, Imagen 4 variants range from 0.02-0.08 credits, Veo video generation costs 0.35-1.10 credits depending on the model and speed tier, and Google Upscaler costs 0.03 credits. You only pay for successful generations, and new users get 10 free starter credits to try any model.

Veo 3.1 standard models deliver maximum quality video generation with superior detail and motion coherence, while Veo 3.1 Fast variants prioritize speed and cost efficiency. Fast models cost 20-35% less (for example, Image-to-Video Fast is 0.60 credits vs 0.90 for standard) and generate results more quickly. Both support 720p and 1080p output with sound, so choose Fast for rapid iterations and standard for final production quality.

Yes, all Veo 3.1 and Veo 3 models on JAI Portal generate videos with synchronized sound. This includes text-to-video, image-to-video, reference-to-video, and first-last-frame models. The AI automatically generates appropriate audio that matches the visual content, creating complete video experiences ready for use in your projects without additional audio editing.

Gemini 2.5 Flash and Pro Text-to-Speech models support 30+ voices across 24 languages, making them ideal for multilingual content creation. You can generate natural-sounding speech for dialogues and conversations with multiple speakers in the same generation. The models excel at maintaining natural intonation and emotion across different languages, perfect for global marketing, educational content, and multilingual podcasts at just 0.02-0.04 credits per generation.

Veo 3.1 Reference-to-Video allows you to create videos while maintaining consistent subject appearance by using multiple reference images. This is particularly valuable for character animation, brand mascot videos, or any content requiring visual consistency across scenes. The model analyzes your reference images and ensures the generated video maintains those visual characteristics throughout, costing 1.10 credits per generation.

Yes, Gemini 2.0 Flash Multi Edit allows you to edit multiple images simultaneously with a single text instruction, ensuring consistent results across your entire batch. This is perfect for product photography, social media content, or any workflow requiring uniform edits across multiple images. The model costs 0.08 credits and maintains consistent styling, lighting, and effects across all processed images.

Imagen 4 Ultra delivers maximum quality with enhanced detail, superior clarity, and exceptional text rendering when results matter more than speed or cost at 0.08 credits. Standard Imagen 4 offers excellent quality at 0.04 credits for most use cases, while Imagen 4 Fast prioritizes speed and affordability at 0.02 credits. All three variants excel at photorealistic generation, so choose based on your quality requirements and budget.

Yes, Veo 3.1 Extend and Veo 3.1 Fast Extend models allow you to extend Veo-created videos up to 30 seconds while maintaining consistent style and motion. The standard Extend model costs 0.40 credits and delivers maximum quality, while Fast Extend costs 0.35 credits for quicker results. Both support 720p and 1080p output and naturally continue your video content without jarring transitions or style breaks.