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Industry Report2026-05-1418 min Read

Multimodal AI Applications: Image, Audio, and Video Generation

Complete guide to building applications with image generation, speech synthesis, and video generation APIs.

MultimodalImage GenTTSVideoApplications

Image Generation

Top models: FLUX Pro (quality), Wan-Image (value), Doubao Image (speed). Average cost: $0.01-0.05 per image.

Speech Synthesis

ProviderModelVoicesQualityCost/1K chars
MicrosoftCosyVoice 2100+Excellent$0.50
Fish AudioFish Speech 220+Good$0.30
iFlytekSpark TTS50+Good$0.40

Video Generation

Wan 2.1 Video and CogVideoX offer 5-15 second clips. Best for social media, ads, and short-form content.

Use Cases

  • E-commerce: Auto-generate product images
  • Content: AI narration for videos
  • Accessibility: Text-to-speech for apps
  • Marketing: Personalized video ads