What is the difference between Fireworks AI and Vast.ai?

Fireworks AI and Vast.ai are both cloud GPU providers offering different pricing models, features, and GPU availability. Use our comparison tool to see real-time pricing and feature differences.

Which is cheaper: Fireworks AI or Vast.ai?

Pricing varies by GPU model and usage requirements. Check our real-time comparison table to find the best deals for your specific needs.

Can I switch between Fireworks AI and Vast.ai?

Yes, both providers offer flexible cloud GPU services. However, consider factors like data transfer costs, setup time, and specific features when switching between providers.

How many GPU models are available for comparison?

We track pricing for 29 different GPU models across both Fireworks AI and Vast.ai, with 0 models available from both providers.

Fireworks AI vs Vast.ai GPU Cloud Pricing 2026

GPU Pricing Comparison

Total GPUs: 29Both available: 0Fireworks AI: 0Vast.ai: 29

Showing 15 of 29 GPUs

Last updated: 4/27/2026, 4:21:06 PM

GPU Model ↑	Fireworks AI Price	Vast.ai Price	Price Diff ↕	Sources
A10 24GB VRAM • Vast.ai	Not Available	$0.15/hr★ Best	—	Vast.ai
A10 24GB VRAM • Not Available Vast.ai $0.15/hour Updated: 4/23/2026 ★Best Price Vast.ai
A100 PCIE 40GB VRAM • Vast.ai	Not Available	$0.29/hr★ Best	—	Vast.ai
A100 PCIE 40GB VRAM • Not Available Vast.ai $0.29/hour Updated: 3/30/2026 ★Best Price Vast.ai
A40 48GB VRAM • Vast.ai	Not Available	$0.32/hr★ Best	—	Vast.ai
A40 48GB VRAM • Not Available Vast.ai $0.32/hour Updated: 4/15/2026 ★Best Price Vast.ai
L4 24GB VRAM • Vast.ai	Not Available	$0.27/hr★ Best	—	Vast.ai
L4 24GB VRAM • Not Available Vast.ai $0.27/hour Updated: 4/23/2026 ★Best Price Vast.ai
RTX 3070 8GB VRAM • Vast.ai	Not Available	$0.06/hr★ Best 2x GPU	—	Vast.ai
RTX 3070 8GB VRAM • Not Available Vast.ai $0.06/hour 2x GPU configuration Updated: 4/27/2026 ★Best Price Vast.ai
RTX 3070 Ti 8GB VRAM • Vast.ai	Not Available	$0.09/hr★ Best	—	Vast.ai
RTX 3070 Ti 8GB VRAM • Not Available Vast.ai $0.09/hour Updated: 4/18/2026 ★Best Price Vast.ai
RTX 3080 10GB VRAM • Vast.ai	Not Available	$0.08/hr★ Best	—	Vast.ai
RTX 3080 10GB VRAM • Not Available Vast.ai $0.08/hour Updated: 4/27/2026 ★Best Price Vast.ai
RTX 3080 Ti 12GB VRAM • Vast.ai	Not Available	$0.10/hr★ Best 2x GPU	—	Vast.ai
RTX 3080 Ti 12GB VRAM • Not Available Vast.ai $0.10/hour 2x GPU configuration Updated: 4/26/2026 ★Best Price Vast.ai
RTX 3090 24GB VRAM • Vast.ai	Not Available	$0.08/hr★ Best 2x GPU	—	Vast.ai
RTX 3090 24GB VRAM • Not Available Vast.ai $0.08/hour 2x GPU configuration Updated: 4/27/2026 ★Best Price Vast.ai
RTX 3090 Ti 24GB VRAM • Vast.ai	Not Available	$0.15/hr★ Best	—	Vast.ai
RTX 3090 Ti 24GB VRAM • Not Available Vast.ai $0.15/hour Updated: 4/27/2026 ★Best Price Vast.ai
RTX 4060 8GB VRAM • Vast.ai	Not Available	$0.06/hr★ Best	—	Vast.ai
RTX 4060 8GB VRAM • Not Available Vast.ai $0.06/hour Updated: 4/26/2026 ★Best Price Vast.ai
RTX 4060 Ti 8GB VRAM • Vast.ai	Not Available	$0.06/hr★ Best	—	Vast.ai
RTX 4060 Ti 8GB VRAM • Not Available Vast.ai $0.06/hour Updated: 4/23/2026 ★Best Price Vast.ai
RTX 4070 12GB VRAM • Vast.ai	Not Available	$0.07/hr★ Best 4x GPU	—	Vast.ai
RTX 4070 12GB VRAM • Not Available Vast.ai $0.07/hour 4x GPU configuration Updated: 4/22/2026 ★Best Price Vast.ai
RTX 4070 Ti 12GB VRAM • Vast.ai	Not Available	$0.08/hr★ Best 2x GPU	—	Vast.ai
RTX 4070 Ti 12GB VRAM • Not Available Vast.ai $0.08/hour 2x GPU configuration Updated: 4/26/2026 ★Best Price Vast.ai
RTX 4080 16GB VRAM • Vast.ai	Not Available	$0.11/hr★ Best 2x GPU	—	Vast.ai
RTX 4080 16GB VRAM • Not Available Vast.ai $0.11/hour 2x GPU configuration Updated: 4/27/2026 ★Best Price Vast.ai

A10 24GB VRAM • Vast.ai	Not Available	$0.15/hr★ Best	—	Vast.ai
A10 24GB VRAM • Not Available Vast.ai $0.15/hour Updated: 4/23/2026 ★Best Price Vast.ai
A100 PCIE 40GB VRAM • Vast.ai	Not Available	$0.29/hr★ Best	—	Vast.ai
A100 PCIE 40GB VRAM • Not Available Vast.ai $0.29/hour Updated: 3/30/2026 ★Best Price Vast.ai
A40 48GB VRAM • Vast.ai	Not Available	$0.32/hr★ Best	—	Vast.ai
A40 48GB VRAM • Not Available Vast.ai $0.32/hour Updated: 4/15/2026 ★Best Price Vast.ai
L4 24GB VRAM • Vast.ai	Not Available	$0.27/hr★ Best	—	Vast.ai
L4 24GB VRAM • Not Available Vast.ai $0.27/hour Updated: 4/23/2026 ★Best Price Vast.ai
RTX 3070 8GB VRAM • Vast.ai	Not Available	$0.06/hr★ Best 2x GPU	—	Vast.ai
RTX 3070 8GB VRAM • Not Available Vast.ai $0.06/hour 2x GPU configuration Updated: 4/27/2026 ★Best Price Vast.ai
RTX 3070 Ti 8GB VRAM • Vast.ai	Not Available	$0.09/hr★ Best	—	Vast.ai
RTX 3070 Ti 8GB VRAM • Not Available Vast.ai $0.09/hour Updated: 4/18/2026 ★Best Price Vast.ai
RTX 3080 10GB VRAM • Vast.ai	Not Available	$0.08/hr★ Best	—	Vast.ai
RTX 3080 10GB VRAM • Not Available Vast.ai $0.08/hour Updated: 4/27/2026 ★Best Price Vast.ai
RTX 3080 Ti 12GB VRAM • Vast.ai	Not Available	$0.10/hr★ Best 2x GPU	—	Vast.ai
RTX 3080 Ti 12GB VRAM • Not Available Vast.ai $0.10/hour 2x GPU configuration Updated: 4/26/2026 ★Best Price Vast.ai
RTX 3090 24GB VRAM • Vast.ai	Not Available	$0.08/hr★ Best 2x GPU	—	Vast.ai
RTX 3090 24GB VRAM • Not Available Vast.ai $0.08/hour 2x GPU configuration Updated: 4/27/2026 ★Best Price Vast.ai
RTX 3090 Ti 24GB VRAM • Vast.ai	Not Available	$0.15/hr★ Best	—	Vast.ai
RTX 3090 Ti 24GB VRAM • Not Available Vast.ai $0.15/hour Updated: 4/27/2026 ★Best Price Vast.ai
RTX 4060 8GB VRAM • Vast.ai	Not Available	$0.06/hr★ Best	—	Vast.ai
RTX 4060 8GB VRAM • Not Available Vast.ai $0.06/hour Updated: 4/26/2026 ★Best Price Vast.ai
RTX 4060 Ti 8GB VRAM • Vast.ai	Not Available	$0.06/hr★ Best	—	Vast.ai
RTX 4060 Ti 8GB VRAM • Not Available Vast.ai $0.06/hour Updated: 4/23/2026 ★Best Price Vast.ai
RTX 4070 12GB VRAM • Vast.ai	Not Available	$0.07/hr★ Best 4x GPU	—	Vast.ai
RTX 4070 12GB VRAM • Not Available Vast.ai $0.07/hour 4x GPU configuration Updated: 4/22/2026 ★Best Price Vast.ai
RTX 4070 Ti 12GB VRAM • Vast.ai	Not Available	$0.08/hr★ Best 2x GPU	—	Vast.ai
RTX 4070 Ti 12GB VRAM • Not Available Vast.ai $0.08/hour 2x GPU configuration Updated: 4/26/2026 ★Best Price Vast.ai
RTX 4080 16GB VRAM • Vast.ai	Not Available	$0.11/hr★ Best 2x GPU	—	Vast.ai
RTX 4080 16GB VRAM • Not Available Vast.ai $0.11/hour 2x GPU configuration Updated: 4/27/2026 ★Best Price Vast.ai

Features Comparison

Fireworks AI

400+ Open-Source Models
Instant access to Llama, DeepSeek, Qwen, Mixtral, FLUX, Whisper, and more
Blazing Fast Inference
Industry-leading throughput and latency processing 140B+ tokens daily
Fine-Tuning Suite
SFT, DPO, and reinforcement fine-tuning with LoRA efficiency
OpenAI-Compatible API
Drop-in replacement for easy migration from OpenAI
On-Demand GPUs
A100, H100, H200, and B200 deployments with per-second billing
Batch Processing
50% discount for async bulk inference workloads

Vast.ai

Real-Time GPU Pricing
Prices set by supply and demand across the platform with no list prices or hidden fees
Three Deployment Options
GPU Cloud for full control, Serverless for zero-ops inference, Clusters for large-scale training
Developer-Focused Tools
CLI, Python SDK, and REST API for programmatic GPU provisioning
Flexible Infrastructure
Scale from $5 to 20,000 GPUs across 40+ data centers without contracts or minimums

Pros & Cons

Fireworks AI

Advantages

Lightning-fast inference with industry-leading response times
Easy-to-use API with excellent OpenAI compatibility
Wide variety of optimized open-source models
Competitive pricing with 50% off cached tokens and batch processing

Considerations

Limited capacity with some serverless model limits
Primarily focused on language models over image/video generation
BYOC only available for major enterprise customers

Vast.ai

Advantages

Significant cost savings with supply-demand pricing
Flexible pricing with on-demand, interruptible, and reserved options
Real-time transparent pricing with no hidden fees
Docker ecosystem for quick software deployment

Considerations

Primarily focused on Linux-based Docker instances
Performance may vary across different community providers
Learning curve for users unfamiliar with marketplace-based pricing

Compute Services

Fireworks AI

Vast.ai

GPU Cloud

On-demand instances across 40+ data centers and 20,000+ GPUs

Serverless

Deploy models as endpoints with autoscaling to zero

Clusters

Dedicated multi-node GPU clusters with InfiniBand networking

Pricing Options

Fireworks AI

Serverless pay-per-token

Token-based pricing for small and large models with transparent per-million token rates

Cached tokens

50% discount on cached input tokens

Batch processing

50% discount on async bulk inference

On-demand GPUs

Per-second billing for A100, H100, H200, and B200 GPU deployments

Vast.ai

On-Demand

Guaranteed uptime with per-second billing. Best for production workloads.

Interruptible

50%+ cheaper preemptible instances. Best for fault-tolerant batch training.

Reserved

Up to 50% off with 1, 3, or 6 month commitments. Guaranteed capacity with volume discounts.

Getting Started

Fireworks AI

Get Started

1
Explore Model Library
Browse 400+ models at fireworks.ai/models
2
Test in Playground
Experiment with prompts interactively without coding
3
Generate API Key
Create an API key from user settings in your account
4
Make first API call
Use OpenAI-compatible endpoints or Fireworks SDK
5
Scale to production
Transition to on-demand GPU deployments for production workloads

Vast.ai

Get Started

1
Add Credit
Start with as little as $5. No contracts, no minimums.
2
Search GPUs
Filter by model, VRAM, price, and availability across the platform
3
Deploy
Launch instances in seconds. Scale up or down anytime.

Support & Global Availability

Fireworks AI

Global Regions

18+ global regions across 8 cloud providers with multi-region deployments and BYOC support for enterprise

Support

Documentation, Discord community, status page, email support, and dedicated enterprise support with SLAs

Vast.ai

Global Regions

40+ data centers with global coverage including community and enterprise providers

Support

24/7 expert support, comprehensive documentation, Discord community, CLI and SDK tools