Run ML models in the cloud
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TL;DR - Replicate
- Cloud API to run and fine-tune thousands of open-source AI models without managing GPUs
- Pay-per-second pricing from $0.0001/sec (CPU) to $0.012/sec (8x H100) with auto-scaling to zero
- Best for developers building AI features who want model variety without infrastructure overhead
Pricing: pay_per_use
Best for: Enterprises & pros
Pros & Cons
Pros
- No infrastructure management required, run GPU models with a single API call
- Scale-to-zero billing means no cost during idle periods
- Thousands of pre-built community models ready for immediate use
- Fine-tuning support lets teams customize models on proprietary data
- Open-source Cog tool makes packaging custom models straightforward
- Broad hardware selection from CPUs to 8x H100 GPU clusters
Cons
- Per-second pricing can get expensive at high sustained usage volumes
- Cold start latency when models scale up from zero
- Limited control over underlying infrastructure and hardware selection
- Private model deployments charge for idle time unlike public models
- No SLA or guaranteed uptime outside enterprise agreements
Key Features
Run thousands of open-source ML models via API with one line of codeFine-tune image models like SDXL on custom subjects and stylesDeploy custom models using Cog open-source packaging toolAuto-scaling infrastructure that scales to zero when idlePay-per-second billing based on actual GPU compute timeSupport for Python, Node.js, and raw HTTP integrationsImage generation, restoration, and upscaling modelsLarge language model hosting including Claude and DeepSeekVideo generation and speech synthesis modelsDedicated GPU instances for private model deployments
Pricing Plans
Pay-as-you-go (Public Models)
Usage-based
- CPU: $0.0001/sec
- Nvidia T4 GPU: $0.000225/sec
- Nvidia L40S GPU: $0.000975/sec
- Up to 8x H100 GPU: $0.0112/sec
- Image models: $0.025–$0.09 per output
- LLMs: $3.00–$3.75 per million input tokens
- Video models: $0.09–$0.25 per second of output
- Scale to zero — no charge when idle
- Thousands of community models included
Dedicated Hardware (Private Models)
From $0.09/hr
- CPU Small: $0.09/hr ($0.000025/sec)
- Up to 8x H100 GPU: $43.92/hr ($0.0122/sec)
- Dedicated instances for custom models
- Pay for all time instances are online including idle
- Fast-booting fine-tunes exempt from idle charges
Enterprise
Custom
- Volume discounts
- Dedicated support
- Custom SLAs
- Contact sales for pricing
What is Replicate?
Replicate is a cloud platform that lets developers run, fine-tune, and deploy open-source machine learning models through a simple API. It hosts thousands of community-contributed models spanning image generation, language processing, speech synthesis, video creation, and more. Developers can execute models with a single API call in Python or Node.js without managing GPUs or infrastructure. The platform automatically scales compute resources up during demand spikes and down to zero when idle, so teams only pay for actual compute time. Replicate also supports packaging custom models via its open-source Cog tool, which handles containerization and API endpoint creation automatically.
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Replicate FAQ
What programming languages does Replicate support?
Replicate provides official client libraries for Python and Node.js, plus a raw HTTP API that works with any language capable of making web requests.
Do I need ML expertise to use Replicate?
No. Replicate abstracts away infrastructure and model serving. You call a model via API and receive results — no knowledge of GPUs, Docker, or model weights required.
How does Replicate pricing work?
Public models bill per second of compute time or per output unit (tokens, images, video seconds). Rates vary by hardware, starting at $0.0001/sec for CPU. Models scale to zero so you only pay when they run.
Can I deploy my own custom models on Replicate?
Yes. Package your model with Cog (Replicate's open-source tool), push it to Replicate, and it automatically gets an API endpoint with scaling. Custom models run on dedicated hardware.
What is the cold start time for models?
Models that have scaled to zero may take a few seconds to start up on the first request. Frequently used models stay warm. Dedicated hardware avoids cold starts but charges for idle time.
Does Replicate offer a free tier?
Replicate does not have a traditional free tier but offers a small amount of free credits for new users to try the platform. After that, all usage is billed per second or per unit.
Source: replicate.com