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Enterprise GPU hosting and rental for AI, AIGC image/video generation, and rendering. Dedicated GPU servers with stable uptime, full control, and no throttling or hidden limits. Get started in minutes.

The modern platform for creating, sharing, and collaborating on AI prompts. Advanced version control and real-time testing.

Website, pricing, platforms and company facts side by side.
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| Website | gpu-mart.com | diffyn.com |
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| Company | Startup from the United States · 50 - 99 employees · 2019 | — |
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In their own words, as submitted to SaaSHub.


GPU Mart has spent over 7 years empowering builders and researchers with high-performance GPU hosting. With enterprise NVIDIA GPUs, 99.9% uptime, full root access, and 24/7 expert support, we help breakthroughs happen faster.
No description of Diffyn yet.
What each product offers, as listed by its team.


An editorial look at what each product does well and who it suits.


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The Ultimate Prompt Tool for Creators – Visualize & Organize with Diffyn
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing GPU Mart and Diffyn.
GPU Mart's answer
GPU Mart is unique because it owns and operates its own GPU infrastructure, offering fully dedicated GPU servers with no shared resources, flat-rate pricing, and significantly lower costs compared to major cloud providers.
Diffyn's answer:
Addresses workflow and change management on LLM prompts, provide teams with traceability and visualization of tests across multiple models, provide deeper understading into efficiency of these prompts.
GPU Mart's answer
Users choose GPU Mart because it provides dedicated GPU performance without virtualization, up to 80% lower cost than hyperscalers, no hidden fees (no egress or setup charges), and stable long-term uptime backed by SOC-certified US data centers.
Diffyn's answer:
Diffyn is the platform that specializes on both change management and multi-model analysis.
GPU Mart's answer
NVIDIA GPUs (RTX, A100, H100, Blackwell series) CUDA computing platform KVM virtualization (for GPU VPS environments) NVMe storage ECC memory Linux & Windows server environments SOC-certified US data center infrastructure
Diffyn's answer:
React, Next.js, POSTGRESQL
GPU Mart's answer
The primary audience includes AI developers, machine learning engineers, LLM builders, game developers, 3D artists, and companies running GPU-intensive workloads such as inference, training, rendering, and streaming.
Diffyn's answer:
Professionals incorporating LLMs or AI tools in their workflow and wants to keep track of changes and test their prompts.
GPU Mart's answer
GPU Mart is built by a team with over 20 years of infrastructure experience and is backed by Database Mart. It was created to provide affordable, high-performance GPU hosting by eliminating cloud middlemen and operating directly owned GPU data centers in the US.
Diffyn's answer:
I started working on Diffyn when I notice that prompting has become an essential part of work across many industries. While there are version control platofrms like github, they are not designed for just prompt management are can be overkill such applications, it is also not integrated natively with various LLMs and relevant tools for users to validate ideas and visualise results properly.
GPU Mart's answer
AI startups and LLM developers Machine learning research teams Game development studios (Unreal Engine / Unity users) 3D rendering professionals (Blender, V-Ray, Redshift users) Generative AI companies (Stable Diffusion, Flux, ComfyUI pipelines) Streaming and remote GPU desktop users
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