Open Source
Free
Listed at $0, free forever for self-hosted gateway deployments.
- Providers
- 100+ providers through one OpenAI-compatible API
- Controls
- Virtual keys, spend tracking, budgets, and rate limits
LiteLLM
● Identity checkedCode · Vendor site 2026-10-04
LiteLLM is an open-source AI gateway and LLM proxy that exposes 100+ providers through one OpenAI-compatible API. Teams can track and cap spend, route requests, enforce guardrails, and self-host the gateway, including air-gapped deployments.
- Category
- Code
- Free access
- Open Source tier is listed at $0 and free forever for self-hosted gateway usage.
- API access
- Homepage and docs describe an OpenAI-compatible gateway API plus Python SDKs for calling 100+ LLMs.
Is LiteLLM right for you?
A good fit for
Platform and infra teams that need centralized LLM routing, budgets, and observability across many model providers.
Before you choose
Enterprise is sold via Talk to sales with annual capacity pricing rather than published monthly USD tiers.
Open-source AI gateway
LiteLLM markets a self-hostable gateway that unifies provider access, spend controls, and routing for production LLM workloads, with optional enterprise governance.
What it can do
Features & capabilities
Unknown is different from unavailable. Each fact carries its own evidence.
| Capability | Value | Evidence | Checked |
|---|---|---|---|
| Gateway scope | Marketing says LiteLLM supports 140+ providers and routes requests behind one key with spend tracking. | Facts sourced | 2026-10-04 |
| Self-hosting | Pricing page states the open-source gateway is free to self-host forever, including air-gapped options. | Facts sourced | 2026-10-04 |
Understand the total cost
LiteLLM pricing & plans
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Explore toolThe practical questions
Frequently asked questions
What is LiteLLM used for?
LiteLLM is an open-source AI gateway and LLM proxy that exposes 100+ providers through one OpenAI-compatible API. Teams can track and cap spend, route requests, enforce guardrails, and self-host the gateway, including air-gapped deployments.
Does LiteLLM have a free plan?
Open Source tier is listed at $0 and free forever for self-hosted gateway usage.. This record lists ongoing free access; check the plan limits before starting.
How much does LiteLLM cost?
No paid monthly price is listed; this record treats the product as free to start. See the plan cards for entitlements, billing commitments and seat minimums.
Can I use LiteLLM through an API?
Homepage and docs describe an OpenAI-compatible gateway API plus Python SDKs for calling 100+ LLMs.. API access and subscription access may have different terms; consult the linked sources.
What should I check before choosing it?
Enterprise is sold via Talk to sales with annual capacity pricing rather than published monthly USD tiers.
Price history
No retained pricing changes yet. A current price alone does not establish a historical trend.
How this profile is supported
Identity and profile
Reviewed vendor source
Read original source ↗Facts apply to the named version and check date. Send a sourced correction if something changed.