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APIs · head to head

LiteLLM vs Stoplight

LiteLLM logo

LiteLLM

APIs

The AI Gateway for platform teams

From
Free
Rated
-
Full reviewWebsite
Stoplight logo

Stoplight

APIs

API design, documentation, and governance platform

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: LiteLLM enterprise pricing based on annual request capacity and deployment architecture, sized via direct sales; Stoplight the free plan allows one project and one user
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which LiteLLM and Stoplight actually diverge.

Attributes where LiteLLM and Stoplight differ
AttributeLiteLLMStoplight
Pricing modelopen-sourcesubscription
PlatformsWebWeb, Cloud
FoundedUnknown2014

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (APIs).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in LiteLLM

Nothing recorded that Stoplight does not also cover.

Only in Stoplight

  • API Design
  • API Documentation
  • Governance
  • GitHub
  • GitLab
  • Jenkins
  • Azure DevOps
  • Web support

What people use each for

The jobs each tool is most often brought in to do.

LiteLLM

  • Accessing 140+ LLM providers through single APInot Stoplight
  • Implementing cost-based routing for advanced AI tasksnot Stoplight
  • Deploying new LLM models usually within a daynot Stoplight
  • Switching backend models with config changes onlynot Stoplight
  • Maintaining consistent access across 100+ endpointsnot Stoplight

Stoplight

  • API design and documentationnot LiteLLM
  • API governance and standardsnot LiteLLM
  • Team collaboration on API developmentnot LiteLLM
  • API mocking and testingnot LiteLLM

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

LiteLLM

  • Enterprise pricing based on annual request capacity and deployment architecture, sized via direct sales
  • Not per-token based pricing for Enterprise tier

Stoplight

  • The free plan allows one project and one user
  • Private projects, multi branch support and custom domains start at the Startup plan, $113 a month billed annually
  • SSO and shared style guides are Pro Team only, at $362 a month billed annually
  • Seats beyond each plan's allowance are $11 to $27 each per month depending on tier and billing period

Pricing, plan by plan

LiteLLM

Free
  • Open SourceFree
    • 100+ providers
    • One OpenAI API
    • Virtual keys
  • Enterprise$null/mo
    • All Open Source features
    • SSO + SCIM
    • OIDC/JWT authentication

Stoplight

Free
  • FreeFree
    • 1 project
    • 1 user
    • Basic API design and documentation features
  • Basic$56/month
    • Annual: $44/user/year
    • 3 included users; $14 per additional user (monthly)
    • Unlimited projects
  • Startup$147/month
    • Annual: $113/user/year
    • 8 included users; $14 per additional user (monthly)
    • Private projects
  • Pro Team$453/month
    • Annual: $362/user/year
    • 15 included users; $27 per additional user (monthly)
    • Up to 20 teams

Which should you pick?

Choose LiteLLM if

  • You want to start without paying.
LiteLLM review

Choose Stoplight if

  • You need api design.
  • You want to start without paying.
  • You work on Web, Cloud.
  • You also want api documentation.
Stoplight review

Questions people ask

Is LiteLLM or Stoplight better?
Neither clearly leads. LiteLLM starts at Free and Stoplight at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, LiteLLM or Stoplight?
LiteLLM starts at Free and Stoplight at Free.
Does LiteLLM or Stoplight run on more platforms?
LiteLLM runs on Web. Stoplight runs on Web, Cloud.
Can I use LiteLLM for free?
Both have a free tier, so you can try either at no cost before committing.
What is LiteLLM best used for?
LiteLLM is most often used for accessing 140+ llm providers through single api, implementing cost-based routing for advanced ai tasks, deploying new llm models usually within a day, switching backend models with config changes only. Of those, accessing 140+ llm providers through single api and implementing cost-based routing for advanced ai tasks are not what Stoplight is typically brought in for.
What can LiteLLM do that Stoplight cannot?
Stoplight covers API Design, API Documentation, Governance, GitHub.

Answered from the vendors’ own pages

LiteLLM: Is LiteLLM free to use?

Yes, LiteLLM's open-source version is free forever and requires no credit card. Self-host in minutes with support for 100+ LLM providers.

Source
Stoplight: How much does Stoplight cost?

Stoplight starts with a free plan (1 project, 1 user), then Basic at $56/month per user (or $44/year), Startup at $147/month per user (or $113/year), Pro Team at $453/month per user (or $362/year), and Enterprise at custom pricing.

Source
LiteLLM: What does LiteLLM's Enterprise plan cost?

Enterprise pricing is custom and annual, sized based on your annual gateway request capacity, deployment architecture, and support needs. Not charged per token.

Source
Stoplight: How many included users are in each Stoplight plan?

Basic includes 3 users, Startup includes 8 users, and Pro Team includes 15 users. Additional users beyond the included count cost $14/month for Basic and Startup, or $27/month for Pro Team.

Source
LiteLLM: Is there a free trial for Enterprise?

Yes, a 30-day Enterprise trial key is available via email with no credit card required.

Source
Stoplight: Does Stoplight offer a free trial?

Yes, all paid Stoplight plans include a 14-day free trial. The free plan has no trial period as it is always available.

Source
Stoplight: Does Stoplight's free plan have limitations?

Yes, the free plan includes only 1 project and 1 user. Users viewing public documentation anonymously are not counted toward the 1-user limit.

Source
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