Firebase logo Firebase vs Vast.ai logo Vast.ai

What's good about each

  • Generous free tier for small to medium projects
  • Real-time database with synchronization
  • Complete user auth system with social login
  • Seamless integration with other Google Cloud services
  • Solid mobile SDK for iOS and Android
  • Budget cards to Blackwell, including the RTX PRO 6000 and B200
  • On-demand, interruptible and reserved rentals
  • SOC 2 Type II certified, with vetted datacenter hosts in Secure Cloud
  • Host reliability ratings and GPU performance benchmarks
  • REST API, CLI, Python SDK and coding agent plugins

Price comparison

Closest matching configuration on each side, monthly list price in USD.

Service Firebase Vast.ai Difference
Object storage $26.90 /mo 1 TB stored, 1M download + 100k upload operations -- Not listed
Serverless $44.66 /mo 25M invocations, 512 MB RAM, 150 ms duration · $0.40 / 1M invocations + Cloud Run CPU and memory rates -- Not listed
Egress allowance 360 MB/day on Hosting (~10 GB/mo) -- Not listed
Egress $150.00 /TB $0.15 / GB (Hosting) -- Not listed

Heads up: Figures take each provider's closest plan to a common setup, and vary by region and usage. Hover a service for the reference configuration. Verify before provisioning. More on how we price.

GPUs

Vast.ai offers 32 GPU models. We track no GPU listings from Firebase. Cheapest listed price per GPU per hour; GPUs both providers sell come first.

GPU Firebase Vast.ai Difference
Nvidia logo H100 43 configs -- $0.19 /GPU/hr Spot Vast.ai only
Nvidia logo B300 10 configs -- $6.94 /GPU/hr Spot Vast.ai only
Nvidia logo B200 9 configs -- $4.51 /GPU/hr Reserved (1 mo) Vast.ai only
Nvidia logo H200 40 configs -- $1.32 /GPU/hr Spot Vast.ai only
Nvidia logo RTX PRO 6000 70 configs -- $0.20 /GPU/hr Spot Vast.ai only
Nvidia logo RTX 5090 62 configs -- $0.09 /GPU/hr Spot Vast.ai only
Nvidia logo A100 28 configs -- $0.60 /GPU/hr Spot Vast.ai only
Nvidia logo RTX 4090 21 configs -- $0.39 /GPU/hr Spot Vast.ai only
Nvidia logo RTX 3090 6 configs -- $0.46 /GPU/hr Spot Vast.ai only
Nvidia logo V100 2 configs -- $0.11 /GPU/hr Spot Vast.ai only

Vast.ai bills on-demand, spot and reserved (1, 3, 6, 12, 24, 36 or 48 months). The line under each price names the billing type shown.

Services

Managed services each provider offers.

Company details

Fact Firebase Vast.ai
Founded 2011 2018
Headquarters USA USA
Locations 42 10
Example customers The New York Times, Duolingo, Venmo, Trivago, Ctrip, Gameloft IBM, Brave, Speechify, Cognition, Bosch
Website firebase.google.com vast.ai

Alternatives to consider

Compare Firebase and Vast.ai against other cloud providers.

Our data for Firebase was last updated on July 27, 2026, and for Vast.ai on Sept. 12, 2026.