Baseten vs Fly.io: Which is Better in 2026?
We've compared 2 tools across pricing, features, ratings, and reviews to help you make an informed decision. No paid placements — just facts.
Compare different tools →| Feature |  Baseten Developer Tools | Fly.io Developer Tools |
|---|---|---|
| Rating | No reviews yet | 4.7(128) |
| Starting Price | — | Free tier |
| Pricing Model | Paid | Pay-As-You-Go |
| Free Plan | ||
| Free Trial | ||
| API Available | ||
| Verified | ||
| Founded | — | 2017 |
| HQ | — | Chicago, IL |
| Team Size | — | 51-200 |
| Platforms | — | WebCLI |
| Top Integrations | OpenAI-compatible APIComfyUI | GitHub ActionsTigrisNeonUpstash+1 more |
| Description | Baseten is a high-performance inference platform for deploying and serving open-source, custom, and fine-tuned AI models in production, offering dedicated deployments, pre-optimized Model APIs, and training via the Loops SDK. It runs its own inference stack with runtime optimizations, custom kernels, and advanced caching on top of multi-cloud GPU capacity, routing workloads across regions and providers with fast cold starts and 99.99% uptime. It also provides open-source tooling (Truss for packaging, Chains for compound AI orchestration), tuned embeddings inference, and flexible deployment options including managed cloud and self-hosted VPC. | Fly.io runs your apps in micro VMs on servers close to your users — in 30+ regions around the world. Developers love Fly for its CLI simplicity, global networking, and transparent pricing that makes Heroku-level DX affordable at scale. |