Together AI vs Vast.ai
Relationship
Together GPU Clusters and Vast.ai Clusters do comparable work on GPU cloud and model training; both also serve buyers who need to buy data-centre AI compute and train or fine-tune a model; Vast.ai's scale not recorded.
Assembled from the recorded fields for this pair, not hand-checked. The comparison below is read from each company’s own profile.
3 shared capabilities — Across all their products, both list GPU cloud, model inference and model training.
Ludbee capability tags · every product each company sellsShared product type — Both ship infrastructure service.
Ludbee product recordsAligned comparison
Capability overlap
Shared · 3
Not verified for Vast.ai · 1
Recorded for Together AI. Vast.ai’s product records say nothing either way — a missing record is not a missing capability.
Vast.ai has no capability Together AI lacks, among the 3 recorded here.
Products, side by side
Algorithmic pairing — assembled from recorded fields, not hand-checked
Together AI
Infrastructure service
Dedicated, reserved GPU containers for model inference with guaranteed performance, billed per GPU-hour.
Reserved NVIDIA GPU clusters for training and large-scale inference.
Vast.ai
Infrastructure service
Dedicated GPU and CPU clusters for frequent AI, ML and HPC training runs, scaled from tens to hundreds of GPUs, with custom networking and storage, utilisation and cost dashboards, enterprise SLAs and specialist support, arranged through sales.
Marketplace for renting GPUs (RTX 3060 to B200 across 68+ types) with on-demand, interruptible and reserved terms billed per second, driven from a web console, API, CLI or Python SDK.
Autoscaling GPU endpoints for AI inference on the Vast.ai fleet: workers are provisioned from load predictions, with a reserve pool for fast cold starts, defined from the Python SDK, CLI or API and billed per second at the platform's GPU rates.
No counterpart
Together AI sells these in a stack layer with no product recorded for Vast.ai yet — nothing on the other side to compare them against.
API service
Asynchronous bulk inference for workloads that do not need a real-time response, priced below Together's serverless rate.
A managed service for fine-tuning open-source models on a customer's own data and serving the result on Together's infrastructure.
Developer tool
Custom model training service covering supervised fine-tuning and direct preference optimization, billed per token.
Model API
Hosted API serving open-weight text, image and audio models, billed per token.