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Gpu Cloud Rental Fraud Prevention Foundation Model Providers Llms Foundation Models AI Security Guardrails Model Hosting Inference AI Agents Infrastructure

Vast ai

✓ verifiedPaid

GPU rental marketplace with per-second billing across thousands of GPUs, aimed at AI training, inference, and fine-tuning workloads.

1.4M visits/mo

Modal

✓ verifiedFreemium

Serverless AI cloud for running inference, training and sandboxes on GPUs with fast cold starts and pay-per-use billing.

988K visits/mo

hCaptcha

✓ verifiedFreemium

Privacy-focused CAPTCHA and bot/fraud-detection service, a drop-in reCAPTCHA alternative for websites and apps.

4.4M visits/mo

Claude

✓ verifiedFreemium

Anthropic's AI assistant for writing, coding, and analysis across web, mobile, and desktop, plus a developer API.

22M visits/mo231K saves

Aura

✓ verifiedPaid

All-in-one digital-safety subscription protecting families from identity theft, fraud and online threats, with parental controls.

2.5M visits/mo762 saves

Pricing

No public pricing

Starter: $0/mo + compute ($30 free credit)

Team: $250/mo + compute

Basic: Free

Pro: $139/month billed monthly, $99/month billed yearly

Enterprise: Contact sales

Free trial available

Free: $0

Pro: $17/month billed annually ($200 up front), or $20/month

Max: From $100/month

Team: $20/seat/month billed annually ($25 monthly); premium seats $100/seat/month annually ($125 monthly)

Enterprise: Contact sales

Kids: $10/mo billed annually

Individual: $12/mo billed annually (1 adult)

Couple: $22/mo billed annually (2 adults)

Family: $32/mo billed annually (5 adults)

Free trial available

Core features

✦On-demand GPU cloud with per-second billing
✦Interruptible instances at discounted rates for batch/fault-tolerant jobs
✦Reserved capacity with 1, 3, or 6-month terms for steady workloads
✦Serverless deployment with autoscale-to-zero for inference endpoints
✦Dedicated multi-node clusters with InfiniBand for large-scale training
✦Python SDK and CLI plus REST API for programmatic provisioning
✦Access to 68+ GPU types across 40+ data centers
✦Pre-configured templates for popular open-source models

✦Serverless GPU compute defined in Python
✦Sub-second container cold starts
✦Autoscale 0 to 1000+ GPUs
✦Inference, training and batch workloads
✦Secure sandboxes for untrusted code
✦Built-in logging and observability

✦AI bot detection
✦Transaction fraud protection
✦Account-takeover (ATO) defense
✦Pull-based SMS MFA
✦Private Learning ML risk models
✦Two-line reCAPTCHA migration
✦Hundreds of integrations

✦Conversational writing and editing
✦Code generation and debugging (Claude Code)
✦Data analysis and visualization
✦Web search plus memory across chats
✦Connectors and remote MCP integrations
✦Extended thinking for complex tasks

✦Identity theft protection with insurance
✦3-bureau credit monitoring and lock
✦Antivirus, VPN and password manager
✦Online data removal from brokers
✦Parental controls and safe-gaming alerts
✦Dark-web and financial-fraud alerts

Use cases

→ML engineers training or fine-tuning models on rented GPUs
→Startups running inference at scale without owning hardware
→Developers needing quick, low-cost access to specific GPU types
→Teams building AI agents that autonomously provision compute

→Deploying and scaling model inference
→Fine-tuning and training models
→Running batch/parallel AI jobs
→Executing untrusted code in sandboxes

→Blocking bots and spam signups
→Preventing account takeover
→Reducing transaction and payment fraud
→Stopping credential stuffing

→Drafting and refining written content
→Building and debugging software
→Analyzing datasets for insights
→Research and learning support
→Team and enterprise automation

→Protecting against identity theft
→Monitoring family credit and finances
→Keeping kids safe online
→Removing personal data from broker sites

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