Best free CogVideoX (Zhipu) alternatives

✦ WhyA CogVideoX (Zhipu) alternative — Fully open-source text-to-video model (Mochi 1) with downloadable weights.

• Fully open-source text-to-video model (Mochi 1) with downloadable weights
• Runnable locally / self-hostable, no vendor lock-in
• Free browser playground for quick testing

✦ WhyA CogVideoX (Zhipu) alternative — Text-to-video and image-to-video generation with a remix feed.

• Text-to-video and image-to-video generation with a remix feed
• Free inside the Meta AI app and meta.ai
• Share AI clips to Instagram and Facebook
• Standalone Vibes app in limited test markets

✦ WhyA CogVideoX (Zhipu) alternative — Open-weights text-to-video and image-to-video models from Tencent.

• Open-weights text-to-video and image-to-video models from Tencent
• Runs locally with ComfyUI or diffusers on high-VRAM GPUs
• Also available through Tencent's Hunyuan apps
• Community LoRAs widely available

✦ WhyA CogVideoX (Zhipu) alternative — 8.3B-parameter open text-to-video and image-to-video model.

• 8.3B-parameter open text-to-video and image-to-video model
• Runs on consumer GPUs; fp8 inference added Dec 2025
• Free weights on GitHub and Hugging Face

✦ WhyA CogVideoX (Zhipu) alternative — Open DiT audio-video model generating synchronized sound and video in one pass.

• Open DiT audio-video model generating synchronized sound and video in one pass
• Native 4K up to 50 fps, multi-keyframe conditioning, LoRA fine-tuning
• Repo under Apache-2.0 (LTX-Video lineage); runs locally and in ComfyUI

✦ WhyA CogVideoX (Zhipu) alternative — Open-source autoregressive diffusion-forcing model for long video (up to 60s).

• Open-source autoregressive diffusion-forcing model for long video (up to 60s)
• Text-to-video, image-to-video and video extension in 1.3B, 5B and 14B sizes
• 540P/720P; playground at skyreels.ai

✦ WhyA CogVideoX (Zhipu) alternative — MIT-licensed family: Video Pro (19B), Video Lite (2B) and Image Lite (6B).

• MIT-licensed family: Video Pro (19B), Video Lite (2B) and Image Lite (6B)
• Video Pro ranked top open-source text-to-video on LMArena (Dec 2025)
• ComfyUI and Diffusers integrations

✦ WhyA CogVideoX (Zhipu) alternative — Apache-2.0 autoregressive video model generating chunk by chunk for text, image and video-to-video.

• Apache-2.0 autoregressive video model generating chunk by chunk for text, image and video-to-video
• Chunk-wise prompting for controllable long videos
• MAGI-1.1 weights released June 2026; web interface at magi.sand.ai

✦ WhyA CogVideoX (Zhipu) alternative — Veo 3.1 video generation with native synchronized audio.

• Veo 3.1 video generation with native synchronized audio
• Free daily credits for signed-in Google users, no card needed
• Flow also covers image generation (ImageFX and Whisk merged in)
• Scene builder and camera controls for multi-shot storytelling