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Alternatives · 2026

Best Vast.ai Alternatives in 2026

24 alternatives · 18 with a free plan · Updated

What are the best Vast.ai alternatives?

The best Vast.ai alternatives for AI Developer Tools in 2026 are Modal (serverless cloud platform for running AI and data compute…, free), RunPod (cloud GPU rental and serverless AI inference service for…, freemium) and GPUX (serverless GPU platform, free). 18 of the 24 listed alternatives have a free or freemium plan.

Looking for something other than Vast.ai? Below are 24 alternatives in AI Developer Tools, AI Image Generator and AI Transcription, all closely matched, ranked by how much they overlap with Vast.ai. Vast.ai itself is free. Each entry shows what the tool does, what it shares with Vast.ai, its key features and pricing.

What is Vast.ai?

ai a way to measure hardware performance before you commit to a rental. ai is a cloud GPU rental service that lets you search and compare GPUs from various providers in one interface, and the company says this can cut cloud compute costs by 3-5X. Pricing comes in three forms: on-demand, interruptible and reserved.

Pricing
Free

Key features of Vast.ai

  • It provides a simple search interface for comparing GPU rentals from various providers

Vast.ai alternatives compared

Top 5 alternatives to Vast.ai with pricing and overlap
ToolPricingShared with Vast.aiMatch
Vast.aiFree—Original
ModalFreeAI Developer Tools, AI Image Generator, AI Transcription, AI Video Generator, Large Language Models (LLMs)Strong match
RunPodFreemiumAI Developer Tools, Large Language Models (LLMs), OtherStrong match
GPUXFreeAI Developer Tools, AI Image Generator, Large Language Models (LLMs), OtherStrong match
SaladCloudFreemiumAI Developer Tools, AI Transcription, Large Language Models (LLMs), OtherStrong match
UltiHashFreeAI Developer Tools, Large Language Models (LLMs), OtherStrong match

Top 24 alternatives to Vast.ai

  1. #1
    Modal logo

    Modal

    Strong matchFree

    Serverless cloud platform for running AI and data compute at scale, with GPU workloads, scheduled jobs and web endpoints.

    In common with Vast.ai: AI Developer Tools, AI Image Generator, AI Transcription, AI Video Generator, Large Language Models (LLMs)

    • Serverless platform for AI and data teams to run compute at scale

    Pricing: free

  2. #2
    RunPod logo

    RunPod

    Strong matchFreemium

    Cloud GPU rental and serverless AI inference service for running and scaling machine learning models at lower hourly cost.

    In common with Vast.ai: AI Developer Tools, Large Language Models (LLMs), Other

    Pricing: free plan, paid plans from $2.49

  3. #3
    GPUX logo

    GPUX

    Strong matchFree

    Serverless GPU platform that runs Dockerized apps and AI model inference with autoscaling, for teams that want lower GPU hosting costs.

    In common with Vast.ai: AI Developer Tools, AI Image Generator, Large Language Models (LLMs), Other

    • They also offer private model deployment for other organizations

    Pricing: free

  4. #4
    S

    SaladCloud

    Strong matchFreemium

    Distributed GPU cloud that rents affordable, scalable compute for AI and machine learning workloads like text-to-speech and transcription.

    In common with Vast.ai: AI Developer Tools, AI Transcription, Large Language Models (LLMs), Other

    • Distributed GPU cloud offering affordable and scalable compute for AI/ML workloads

    Pricing: free plan, paid plans from $0.29

  5. #5
    UltiHash logo

    UltiHash

    Strong matchFree

    UltiHash is an object storage service for AI workloads that cuts storage costs with built-in deduplication and an S3-compatible API.

    In common with Vast.ai: AI Developer Tools, Large Language Models (LLMs), Other

    • Lightning-fast object storage built for AI

    Pricing: free

  6. #6
    aivideoapi logo

    aivideoapi

    Strong matchEnterprise

    Single API for generating AI videos with models like Veo 3.1, Sora 2 and Kling 3.0, with up to 50% lower costs than official pricing.

    In common with Vast.ai: AI Developer Tools, AI Image Generator, AI Video Generator

    • Unified API for top AI video models with 50% lower costs

    Pricing: custom quote

  7. #7
    OpenRouter logo

    OpenRouter

    Strong matchFree

    OpenRouter is a unified API gateway that gives developers one LLM interface for many AI models, with automatic fallback when a provider goes down.

    In common with Vast.ai: AI Developer Tools, Large Language Models (LLMs), Other

    • It provides better prices

    Pricing: free

  8. #8
    APIMart logo

    APIMart

    Strong matchFree

    APIMart is a unified AI API platform giving developers one key and one interface for hundreds of text, image, video and music models.

    In common with Vast.ai: AI Developer Tools, AI Image Generator, AI Video Generator, Other

    • Always On

    Pricing: free

  9. #9
    RouterBase logo

    RouterBase

    Strong matchFree

    Single API gateway that routes requests across 200+ AI models for text, image and video generation, with unified billing.

    In common with Vast.ai: AI Developer Tools, AI Image Generator, AI Video Generator, Large Language Models (LLMs), Other

    • Unified API gateway for 200+ AI models with smart routing and unified billing

    Pricing: free

  10. #10
    ComfyOnline logo

    ComfyOnline

    Strong matchPaid

    Online platform for running ComfyUI image and video workflows and deploying them as APIs for developers and teams.

    In common with Vast.ai: AI Developer Tools, AI Image Generator, AI Video Generator, Large Language Models (LLMs), Other

    • Online ComfyUI workflows and API deployment platform

    Pricing: paid, from $10

  11. #11
    OminiGate logo

    OminiGate

    Strong matchFree

    One API key and prepaid balance for 460+ text, image, and video AI models from OpenAI, Anthropic, Google and more.

    In common with Vast.ai: AI Developer Tools, AI Image Generator, AI Video Generator, Large Language Models (LLMs), Other

    Pricing: free

  12. #12
    Veridian by VeerOne logo

    Veridian by VeerOne

    Strong matchEnterprise

    Enterprise AI knowledge base software that connects company data sources and answers questions with real-time RAG retrieval.

    In common with Vast.ai: AI Developer Tools, Large Language Models (LLMs), Other

    • Unified neural knowledge operating system
    • Real-time RAG and intelligent data fabric
    • Automated data enrichment and processing

    Pricing: custom quote

  13. #13
    fal.ai logo

    fal.ai

    Strong matchFree

    Developer platform for running generative image and video models through fast AI inference APIs, with browser playgrounds for testing.

    In common with Vast.ai: AI Developer Tools, AI Image Generator, AI Video Generator, Other

    • It offers ready-to-use AI inference and training APIs

    Pricing: free

  14. #14
    Cerebrium logo

    Cerebrium

    Strong matchFree

    Cerebrium is a serverless AI infrastructure platform for building, deploying, and scaling AI applications and models with lower compute costs.

    In common with Vast.ai: AI Developer Tools, Large Language Models (LLMs), Other

    • Serverless AI infrastructure platform for building

    Pricing: free

  15. #15
    Meteron AI logo

    Meteron AI

    Strong matchFree

    Meteron AI is a backend platform for AI apps that handles per user metering, credit systems, and cloud storage for image and LLM usage.

    In common with Vast.ai: AI Developer Tools, AI Image Generator, Large Language Models (LLMs), Other

    • Backend platform for building AI products with simplified infrastructure and metering

    Pricing: free

  16. #16
    PremAI logo

    PremAI

    Strong matchEnterprise

    PremAI is a private AI platform for enterprises and consumers, with custom finetuned models, encrypted inference, and open-source RAG models.

    In common with Vast.ai: AI Developer Tools, AI Image Generator, Large Language Models (LLMs), Other

    Pricing: custom quote

  17. #17
    Synexa AI logo

    Synexa AI

    Strong matchFreemium

    Synexa AI is a developer platform for deploying AI image, video and 3D models through an API on scalable GPU infrastructure.

    In common with Vast.ai: AI Developer Tools, AI Image Generator, AI Video Generator, Other

    • Specs: 1x GPU
    • GB GPU RAM
    • GB RAM

    Pricing: free plan, paid plans from $2.99

  18. #18
    Kritisi logo

    Kritisi

    Strong matchFree

    Kritisi is a smart contract security audit tool that scans Solidity code for vulnerabilities and risks across Ethereum, Arbitrum, Base and Optimism.

    In common with Vast.ai: AI Developer Tools, Large Language Models (LLMs), Other

    • AI-powered security audit explorer for Solidity smart contracts on multiple blockchains

    Pricing: free

  19. #19
    Alle-AI logo

    Alle-AI

    Strong matchFree

    Alle-AI is an AI platform that lets you run and compare several generative AI models side by side for chat, image, audio, and video.

    In common with Vast.ai: AI Image Generator, AI Video Generator, Large Language Models (LLMs), Other

    • All-in-one AI platform to compare and combine Generative AI models

    Pricing: free

  20. #20
    Fireworks AI logo

    Fireworks AI

    Strong matchEnterprise

    Fireworks AI is a generative AI platform for fast model inference, fine-tuning, and deployment of open source LLMs and image models.

    In common with Vast.ai: AI Developer Tools, AI Image Generator, Large Language Models (LLMs), Other

    • Fast inference speeds (9x faster RAG
    • Cost-efficient customization (40x lower cost for chat)
    • Engineered for scale (1T+ tokens generated per day)

    Pricing: custom quote

  21. #21
    APIXO.AI - AI Model API Provider logo

    APIXO is a unified AI API platform that gives developers one endpoint for image, video, audio, and text generation models from multiple providers.

    In common with Vast.ai: AI Image Generator, AI Video Generator, Large Language Models (LLMs), Other

    • APIXO is built for teams that want production-ready AI infrastructure

    Pricing: free

  22. #22
    G

    GlobalGPT

    Strong matchPaid

    GlobalGPT is an all-in-one AI chatbot platform that gives you access to many AI models for chat, image, video and search tasks.

    In common with Vast.ai: AI Image Generator, AI Video Generator, Large Language Models (LLMs), Other

    • All-in-one AI platform with access to multiple AI models and tools

    Pricing: paid, from $5.80

  23. #23
    Novita AI logo

    Novita AI

    Strong matchFree

    Developers use Novita AI as a cloud platform with model APIs for AI image generation, plus GPU instances and serverless GPUs for running AI workloads.

    In common with Vast.ai: AI Developer Tools, Large Language Models (LLMs), Other

    • GPU instances

    Pricing: free

  24. #24
    Wizzx AI | All In One AI API Platform logo

    Unified API for 20+ AI image and video generation models, with pay-as-you-go billing and no subscriptions.

    In common with Vast.ai: AI Developer Tools, AI Image Generator, AI Video Generator, Other

    • Aggregates 20+ top AI models (image & video) under a single
    • Simplifies development with unified API
    • Designed for scale with global edge network and asynchronous processing

    Pricing: free

How we picked these Vast.ai alternatives

We rank tools by how closely they match Vast.ai: tools that share more of its categories rank first, then tools whose main category, tags and description overlap with it, then community votes and views. Pricing type and features come from each product's SoftwareVital listing. Admins can pin or remove tools from this list.

Frequently asked questions

What are the best alternatives to Vast.ai in 2026?

The closest alternatives to Vast.ai are Modal, RunPod, GPUX, SaladCloud and UltiHash. They are ranked by how many categories and tags they share with Vast.ai and how similar their descriptions are, then by community votes and views on SoftwareVital.

What is the closest alternative to Vast.ai?

Modal is the closest match because it shares AI Developer Tools, AI Image Generator and AI Transcription with Vast.ai. It is free.

Are there free alternatives to Vast.ai?

Yes. 18 of the 24 alternatives have a free or freemium plan, including Modal (free), RunPod (freemium), GPUX (free), SaladCloud (freemium) and UltiHash (free). Vast.ai is free.

Which Vast.ai alternatives are paid or enterprise tools?

aivideoapi (enterprise), ComfyOnline (paid), Veridian by VeerOne (enterprise), PremAI (enterprise) and Fireworks AI (enterprise) use paid or enterprise pricing, which usually means more support and admin options for teams.

How does Vast.ai compare to Modal?

Modal overlaps with Vast.ai in AI Developer Tools, AI Image Generator and AI Transcription. Its listed features include serverless platform for AI and data teams to run compute at scale. Pricing: free. Open the side-by-side compare page for a full breakdown.

What category is Vast.ai in?

Vast.ai is listed under AI Developer Tools on SoftwareVital. Browse that category to see more tools in the same group.