---
title: Blog - Colossal-AI
description: Read this blog and learn more about Colossal-AI, the open source software for deep learning training and inference optimization.
---

# Blog

Discover the latest news, tips and tricks to accelerate deep learning training and inference with Colossal-AI.

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[![](https://company.hpc-ai.com/hubfs/img_v3_02ut_c09156cb-5ec4-4f9a-ab0c-099f7009c68g.png) ](https://company.hpc-ai.com/blog/video-ocean-x-seedance-2.0-the-next-leap-in-ai-video-creation-is-coming)

### [Video Ocean x Seedance 2.0 : The Next Leap in AI Video Creation Is Coming](https://company.hpc-ai.com/blog/video-ocean-x-seedance-2.0-the-next-leap-in-ai-video-creation-is-coming)

 February 14, 2026

[Read more](https://company.hpc-ai.com/blog/video-ocean-x-seedance-2.0-the-next-leap-in-ai-video-creation-is-coming)

[![](https://company.hpc-ai.com/hubfs/video_ocean_blog_cover_1600x900.png) ](https://company.hpc-ai.com/blog/video-ocean-turn-any-viral-video-into-your-own-shot-by-shot)

### [Video Ocean: Turn Any Viral Video Into Your Own (Shot by Shot)](https://company.hpc-ai.com/blog/video-ocean-turn-any-viral-video-into-your-own-shot-by-shot)

 January 23, 2026

[Read more](https://company.hpc-ai.com/blog/video-ocean-turn-any-viral-video-into-your-own-shot-by-shot)

[![](https://company.hpc-ai.com/hubfs/%E6%88%AA%E5%B1%8F2025-09-04%2011.59.09.png) ](https://company.hpc-ai.com/blog/nvidia-b200-vs-h200-when-to-choose-which)

### [NVIDIA B200 vs H200: When to choose which?](https://company.hpc-ai.com/blog/nvidia-b200-vs-h200-when-to-choose-which)

 August 29, 2025

[Read more](https://company.hpc-ai.com/blog/nvidia-b200-vs-h200-when-to-choose-which)

[![](https://company.hpc-ai.com/hubfs/explore-front-2.jpg) ](https://company.hpc-ai.com/blog/explore-24-semi-structured-sparsity-with-1.27x-inference-speedup-on-nvidia-gpus)

### [Explore 2:4 Semi-Structured Sparsity with 1.27x Inference Speedup on NVIDIA GPUs](https://company.hpc-ai.com/blog/explore-24-semi-structured-sparsity-with-1.27x-inference-speedup-on-nvidia-gpus)

 August 21, 2025

[Read more](https://company.hpc-ai.com/blog/explore-24-semi-structured-sparsity-with-1.27x-inference-speedup-on-nvidia-gpus)

[![](https://company.hpc-ai.com/hubfs/IMG_1212.jpg) ](https://company.hpc-ai.com/blog/video-ocean-agent-entering-a-new-era-of-ai-short-film-creation)

### [Video Ocean Agent: Entering a New Era of AI Short Film Creation](https://company.hpc-ai.com/blog/video-ocean-agent-entering-a-new-era-of-ai-short-film-creation)

 August 19, 2025

[Read more](https://company.hpc-ai.com/blog/video-ocean-agent-entering-a-new-era-of-ai-short-film-creation)

[![](https://company.hpc-ai.com/hubfs/HPC-AI-GOOGLEADS%20(17).jpg) ](https://company.hpc-ai.com/blog/openai-gpt-oss-120b-20b-is-live-on-hpc-ai)

### [OpenAI GPT-OSS 120B & 20B is Live on HPC-AI.COM!](https://company.hpc-ai.com/blog/openai-gpt-oss-120b-20b-is-live-on-hpc-ai)

 August 6, 2025

[Read more](https://company.hpc-ai.com/blog/openai-gpt-oss-120b-20b-is-live-on-hpc-ai)

[![](https://company.hpc-ai.com/hubfs/KDA%20(4).jpg) ](https://company.hpc-ai.com/blog/building-a-pdf-based-rag-workflow-step-by-step-guide)

### [Building a PDF-Based RAG Workflow: Step-by-Step Guide](https://company.hpc-ai.com/blog/building-a-pdf-based-rag-workflow-step-by-step-guide)

 August 1, 2025

[Read more](https://company.hpc-ai.com/blog/building-a-pdf-based-rag-workflow-step-by-step-guide)

[![](https://company.hpc-ai.com/hubfs/KDA%20(2).jpg) ](https://company.hpc-ai.com/blog/how-we-made-reinforcement-learning-more-efficient-with-a-new-method)

### [How We Made Reinforcement Learning More Efficient with a New Method](https://company.hpc-ai.com/blog/how-we-made-reinforcement-learning-more-efficient-with-a-new-method)

 July 31, 2025

[Read more](https://company.hpc-ai.com/blog/how-we-made-reinforcement-learning-more-efficient-with-a-new-method)

[![](https://company.hpc-ai.com/hubfs/HPC-AI-GOOGLEADS%20(14).jpg) ](https://company.hpc-ai.com/blog/sglang-speculative-decoding-tutorial)

### [SGLang Speculative Decoding Tutorial: How to Deploy DeepSeek Models and Achieve 1.4× Throughput – With Benchmarks](https://company.hpc-ai.com/blog/sglang-speculative-decoding-tutorial)

 July 10, 2025

[Read more](https://company.hpc-ai.com/blog/sglang-speculative-decoding-tutorial)

[![](https://company.hpc-ai.com/hubfs/%E6%88%AA%E5%B1%8F2025-06-17%2010.19.42-1.png) ](https://company.hpc-ai.com/blog/new-runrl-job-is-live-on-hpc-ai.com)

### [🚀 New: RUNRL JOB Is Live on HPC-AI.COM](https://company.hpc-ai.com/blog/new-runrl-job-is-live-on-hpc-ai.com)

 June 17, 2025

[Read more](https://company.hpc-ai.com/blog/new-runrl-job-is-live-on-hpc-ai.com)

[![](https://company.hpc-ai.com/hubfs/HPC-AI-GOOGLEADS%20(1)-2.jpg) ](https://company.hpc-ai.com/blog/grpo-vs-other-rl-algorithms-a-simple-clear-guide)

### [GRPO vs Other RL Algorithms: A Simple, Clear Guide](https://company.hpc-ai.com/blog/grpo-vs-other-rl-algorithms-a-simple-clear-guide)

 June 16, 2025

[Read more](https://company.hpc-ai.com/blog/grpo-vs-other-rl-algorithms-a-simple-clear-guide)

[![](https://company.hpc-ai.com/hubfs/a34ee52f-7a0a-4da6-9d7e-4bcce50f987b.png) ](https://company.hpc-ai.com/blog/run-any-ai-model-in-second-with-hpc-ai.com)

### [Run Any AI Model in Second with HPC-AI.com](https://company.hpc-ai.com/blog/run-any-ai-model-in-second-with-hpc-ai.com)

 May 16, 2025

[Read more](https://company.hpc-ai.com/blog/run-any-ai-model-in-second-with-hpc-ai.com)