Baseten

Best Self Hosted Alternatives to Baseten

A curated collection of the 3 best self hosted alternatives to Baseten.

Baseten is a cloud platform for deploying, serving, and scaling machine learning and large language models. It offers managed inference APIs, autoscaling, GPU-backed infrastructure, versioning and monitoring for production ML/LLM endpoints and apps.

Alternatives List

#1
Ollama

Ollama

Ollama is a local LLM runtime that lets you pull, run, and customize models, offering a CLI and REST API for chat, generation, and embeddings.

Ollama screenshot

Ollama is a lightweight runtime for running large language models on your machine and exposing them through a simple local service. It provides a CLI for model lifecycle operations and a REST API for integrating chat, text generation, and embeddings into applications.

Key Features

  • Pull and run many popular open and open-weight models with a single command
  • Local REST API for text generation and chat-style conversations
  • Embeddings generation for semantic search and RAG workflows
  • Model customization via Modelfiles (system prompts, parameters, and composition)
  • Import and package models from GGUF and other supported formats
  • Supports multimodal models (vision-language) when using compatible model families

Use Cases

  • Local developer-friendly LLM endpoint for apps, agents, and tooling
  • Private on-device chat and document workflows using embeddings
  • Prototyping and testing prompts and model variants with repeatable configurations

Limitations and Considerations

  • Hardware requirements can be significant for larger models (RAM/VRAM usage varies by model size)
  • Advanced capabilities depend on the specific model (for example, tool use or vision support)

Ollama is well-suited for teams and individuals who want a consistent way to run and integrate LLMs locally without relying on hosted inference. Its CLI-first workflow and straightforward API make it a practical foundation for building LLM-powered applications.

159.6kstars
14.2kforks
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#2
LocalAI

LocalAI

Run LLMs, image, and audio models locally with an OpenAI-compatible API, optional GPU acceleration, and a built-in web UI for managing and testing models.

LocalAI screenshot

LocalAI is a self-hostable AI inference server that provides a drop-in, OpenAI-compatible REST API for running models locally or on-premises. It supports multiple model families and backends, enabling text, image, and audio workloads on consumer hardware, with optional GPU acceleration.

Key Features

  • OpenAI-compatible REST API for integrating with existing apps and SDKs
  • Multi-backend local inference, including GGUF via llama.cpp and Transformers-based models
  • Image generation support (Diffusers/Stable Diffusion-class workflows)
  • Audio capabilities such as speech generation (TTS) and voice-related features
  • Web UI for basic testing and model management
  • Model management via gallery and configuration files, with automatic backend selection
  • Optional distributed and peer-to-peer inference capabilities

Use Cases

  • Replace cloud LLM APIs for private chat and internal tooling
  • Run local multimodal prototypes (text, image, audio) behind a unified API
  • Provide an on-prem inference endpoint for products needing OpenAI API compatibility

Limitations and Considerations

  • Capabilities and quality depend heavily on the selected model and backend
  • Some advanced features may require GPU-specific images or platform-specific setup

LocalAI is a practical foundation for building a local-first AI stack, especially when OpenAI API compatibility is a requirement. It offers flexible deployment options and broad model support to cover common generative AI workloads.

42.1kstars
3.4kforks
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#3
Jina

Jina

Open-source Python framework to build, scale, and deploy multimodal AI services and pipelines with gRPC/HTTP/WebSocket support and Kubernetes/Docker integration.

Jina screenshot

Jina is an open-source, Python-first framework for building, composing, and deploying multimodal AI services and pipelines. It provides primitives for Executors, Deployments and Flows to expose models and processing logic over gRPC, HTTP and WebSockets and scale from local development to Kubernetes-based production.

Key Features

  • Multi-protocol serving: native support for gRPC, HTTP and WebSocket endpoints for low-latency and streaming workloads.
  • Pipeline primitives: Executors, Deployments and Flows for composing multi-step, DAG-style pipelines and connecting microservices.
  • Dynamic batching and scaling: built-in replicas, shards and dynamic batching to boost throughput for model inference.
  • LLM streaming: token-by-token streaming capabilities for responsive LLM applications.
  • Container & cloud integration: first-class support for Docker, Docker Compose, Kubernetes and a cloud hosting/orchestration path.
  • Framework interoperability: examples and integrations with Hugging Face Transformers, PyTorch and common ML tooling.

Use Cases

  • Build an LLM-backed API that streams token-by-token responses to clients while horizontally scaling inference.
  • Compose multimodal pipelines (text → embed → rerank → image generation) across microservices and deploy to Kubernetes.
  • Package model Executors as containers for reproducible deployment, hub publishing and cloud-hosted execution.

Limitations and Considerations

  • Python-centric API and tooling: primary ergonomics and SDKs assume Python; integrating non-Python stacks may require extra bridging.
  • Operational complexity: full production deployments benefit from Kubernetes and container orchestration knowledge; smaller teams may face a steeper operational learning curve.

Jina provides a production-oriented, cloud-native approach to serving AI workloads with strong support for streaming, orchestration and multimodal pipelines. It is best suited for teams that need extensible pipelines and container-based deployment paths to scale inference workloads.

21.8kstars
2.2kforks
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Why choose an open source alternative?

  • •Data ownership: Keep your data on your own servers
  • •No vendor lock-in: Freedom to switch or modify at any time
  • •Cost savings: Reduce or eliminate subscription fees
  • •Transparency: Audit the code and know exactly what's running