Ollama Herd vs LiteLLM

LiteLLM routes between cloud APIs. Ollama Herd routes between local devices. They solve fundamentally different problems, and work best together for hybrid cloud/local setups.

What is LiteLLM?

LiteLLM (~60K GitHub stars as of September 2026) is an open-source Python SDK and proxy server built by BerriAI. It lets you call 100+ LLM providers (OpenAI, Anthropic, Bedrock, Azure, Vertex, Cohere, and more) through a single OpenAI-compatible interface. LiteLLM handles provider abstraction, API key management, rate limiting, spend tracking, and team governance, making it the de facto standard for cloud LLM API routing.

What is Ollama Herd?

Ollama Herd is an open-source smart AI router that turns the machines you already own (Apple Silicon Macs, Linux servers, and Windows PCs, with or without NVIDIA GPUs) into one endpoint. It routes LLMs, embeddings, image generation, speech-to-text, and vision with 8-signal scoring, mDNS auto-discovery, and an 8-tab real-time dashboard. Apple Silicon Macs get extras: an MLX backend, native image generation, and speech-to-text. Two commands to set up, zero config files. pip install ollama-herd or brew install ollama-herd.

Overview

The key distinction: LiteLLM routes between cloud API providers. Ollama Herd routes between local physical devices. They solve fundamentally different problems and are more complementary than competitive.

Feature Comparison

FeatureLiteLLMOllama Herd
Primary functionLLM API gateway (cloud and self-hosted)Local device fleet router
Supported providers100+ providers, cloud and self-hosted (including Ollama and vLLM)Ollama instances on local network
Model typesLLMs, embeddings, images, audio (whatever the provider serves)LLMs, embeddings, image gen, STT
API compatibilityOpenAI formatOpenAI + Ollama format
DiscoveryManual provider configmDNS auto-discovery (zero config)
Routing intelligenceLoad balancing, failover, routing by cost/latency8-signal scoring (model warmth, memory fit, queue depth, wait time, role affinity, availability, context fit, session affinity)
Hardware awarenessNone (cloud abstraction)Memory fit, loaded models, queue depth, meeting detection (macOS)
Cost trackingPer-token spend tracking across providersFree (local inference, no API costs)
API key managementVirtual keys, budgets, rotationNot applicable (no API keys needed)
Team managementSSO, RBAC, per-team budgetsSingle-user / small-team fleet
GuardrailsContent filtering, PII maskingNone (local inference, you own the data)
Logging/observabilityRequest logging, Prometheus, custom callbacks8-tab dashboard, real-time fleet metrics
CachingSemantic cachingDynamic context optimization
FailoverAutomatic provider fallbackAutomatic device fallback with re-scoring
DeploymentDocker, pip, hosted proxypip, Homebrew; runs on macOS, Linux, and Windows
LanguagePythonPython
Cloud dependencyNone required (can front only local servers)None (fully local)
Data sovereigntyData leaves your networkData never leaves your network
Test suiteCommunity tested1200+ tests, 30+ health checks

Where LiteLLM Wins

  • Provider breadth. 100+ cloud providers through one API. If you need GPT-4, Claude, Gemini, Mistral, and Bedrock all behind one endpoint, LiteLLM is unmatched.
  • Cost management. Per-token spend tracking, budget limits, and cost-based routing. Essential for teams burning through cloud API credits.
  • Team governance. Virtual API keys with per-user/per-team budgets, SSO, RBAC. Built for enterprise deployment with dozens of developers.
  • API key rotation. Automatic rotation and load balancing across multiple API keys for the same provider, avoiding rate limits.
  • Ecosystem maturity. About 60K GitHub stars, battle-tested in production at scale, extensive documentation, large community.
  • Guardrails. Content filtering, PII detection, prompt injection defense at the gateway level.
  • Hosted option. BerriAI offers a managed proxy so you don't have to self-host.

Where Ollama Herd Wins

  • Local device routing. Herd knows what hardware you have, what models are loaded, how much memory each machine has free, and how deep each queue is. LiteLLM has no concept of physical devices.
  • 8-signal scoring. Routes based on model warmth (loaded, recently loaded, or cold), memory fit, queue depth, estimated wait, role affinity, availability trend, context fit, and session affinity. LiteLLM routes based on cost, latency, and availability, no hardware signals.
  • Zero configuration. mDNS auto-discovery finds every Ollama instance on your network. No config files, no API keys, no provider setup. LiteLLM requires explicit provider configuration.
  • Multimodal routing. Natively routes 5 model types (LLMs, embeddings, image gen, STT, vision) to the right hardware. A Mac running mflux gets the image gen work; a Linux box or a MacBook gets the text queries.
  • Complete data sovereignty. Nothing leaves your local network. For privacy-sensitive work (legal, medical, financial), this is non-negotiable.
  • No ongoing costs. Local inference has zero marginal cost. LiteLLM is free but the cloud APIs it routes to are not.
  • Capacity learning. Herd learns actual device throughput over time and improves routing decisions. LiteLLM doesn't learn backend performance characteristics.
  • Meeting detection (macOS). Automatically de-prioritizes Macs in active video calls. LiteLLM has no awareness of user context.
  • Dashboard. 8-tab real-time dashboard showing fleet health, routing decisions, model distribution, and device metrics.

The Complementary Story

LiteLLM and Ollama Herd are not competitors, they operate at different layers:

  • LiteLLM = cloud API multiplexer (routes between OpenAI, Anthropic, Azure, etc.)
  • Ollama Herd = local fleet router (routes between your Mac Studio, Linux server, Windows gaming PC, etc.)

They can work together in two ways:

  1. Herd as a LiteLLM backend. Register your Ollama Herd endpoint as a custom provider in LiteLLM. Your team gets one gateway that routes to cloud APIs and your local fleet, cloud for frontier models, local for private/cost-sensitive work.
  2. LiteLLM for overflow. When your local fleet is at capacity (every machine busy), fall back to cloud APIs through LiteLLM. Herd handles local routing; LiteLLM handles cloud overflow.
Conceptual: where each tool sits (a tool can span layers)
Clientschat UIs, coding agents, apps
Open WebUI Claude Code Codex Your apps and agents
Gateway / edgeauth, rate limits, cloud providers
Fleet routerpicks one machine per request
Inference serverruns the model on one machine
One model, many machinessplits a model too big for one
Hardwarethe machines themselves
Macs Linux servers Windows PCs NVIDIA GPU servers
LiteLLM is a gateway one layer above the fleet router (it can also balance Ollama servers you list in its config), so the usual pattern is LiteLLM in front for cloud providers and Herd behind it for your own machines.

When to Choose Each

ScenarioChoose
Need GPT-4, Claude, Gemini behind one APILiteLLM
Need to track cloud API spend across teamsLiteLLM
Have several machines (Mac, Linux, Windows) and want to use them allOllama Herd
Data cannot leave your networkOllama Herd
Want zero inference costsOllama Herd
Enterprise team with budget governance needsLiteLLM
Personal/small-team local AI setupOllama Herd
Need multimodal routing (image gen, STT) on local hardwareOllama Herd
Want both cloud and local behind one endpointLiteLLM + Ollama Herd together

Bottom Line

The comparison between LiteLLM and Ollama Herd is mostly a category error. LiteLLM is a cloud API gateway; Herd is a local fleet router. They overlap only in the narrow sense that both route AI requests to backends.

The real question is not "which one?" but "do I need cloud routing, local routing, or both?" For teams with hardware of their own (Macs, Linux boxes, Windows PCs) that want private, free, hardware-aware inference routing, Herd does something LiteLLM fundamentally cannot. For teams that need 100+ cloud providers behind one endpoint, LiteLLM does something Herd has no interest in doing.

The best setup for many teams is both: Herd for local, LiteLLM for cloud, with Herd registered as a LiteLLM backend for seamless hybrid routing.

Getting Started

You can try Ollama Herd alongside LiteLLM without changing your existing cloud setup. Install Herd, point your local apps at it for private inference, and register the Herd endpoint as a LiteLLM backend for hybrid routing.

pip install ollama-herd
herd          # start router
herd-node     # on each device

Frequently Asked Questions

Is Ollama Herd a good alternative to LiteLLM?

They are complementary rather than competitive. LiteLLM excels at routing between cloud API providers with cost tracking and team governance. Ollama Herd excels at routing between local devices with hardware-aware scoring. If your goal is private local inference across the machines you own (Macs, Linux boxes, Windows PCs) with no per-token billing, Herd is the right tool.

Can I use Ollama Herd with LiteLLM?

Yes, and this is the recommended setup for teams that need both cloud and local AI. Register your Ollama Herd endpoint as a custom provider in LiteLLM. Your apps get one gateway that routes to cloud APIs for frontier models and to your local fleet for private or cost-sensitive work.

How does Ollama Herd compare to LiteLLM for local inference?

Herd is purpose-built for local inference routing with 8-signal hardware-aware scoring, mDNS auto-discovery, and multimodal support. LiteLLM can route to local Ollama instances, but it has no awareness of memory fit, loaded models, or device capabilities. For local fleet routing, Herd makes significantly better decisions.

Does Ollama Herd require API keys?

No. Ollama Herd routes to local Ollama instances on your network. There are no API keys, no provider configuration, and no cloud accounts needed. Everything runs on hardware you own.

Is Ollama Herd free?

Yes. Ollama Herd is open-source under the MIT license. No paid tiers, no API keys, no subscriptions.

See Also