
SpecialistThe AI workspace where teams and agents get work done together

Glean records 3,301,875 monthly visits with +0.1% month-over-month growth and Contact for Pricing pricing. LiteLLM records 576,967 monthly visits with +7.9% growth and Freemium, Contact for Pricing pricing.

One open-source AI gateway for 100+ LLM providers
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | glean.com | litellm.ai |
| Pricing Model | Contact for Pricing | Freemium, Contact for Pricing |
| Monthly Visits | 3.3M (3,301,875) | 576.97K (576,967) |
| MoM Traffic Delta |
| +4.86K (+0.1%) |
| +42.48K (+7.9%) |
| Primary Market & Share | 🇺🇸 United States (56.6%) | 🇺🇸 United States (27.9%) |
|---|
| Direct Visits / mo | 2.63M | 228.97K |
|---|
| User Rating | 4.6 | 4.8 |
|---|
| Supported Platforms | Website | Website |
|---|

Enterprise AI grounded in your company's own knowledge
Ask a question in plain language and get a cited answer assembled from documents, tickets, wikis, and messages across every connected system, with permissions respected.
Reusable agents handle multi-step workflows such as onboarding, account research, or incident follow-up by orchestrating actions across business apps.
Glean automatically picks and routes requests to the right model and reasoning level, giving teams access to 40+ LLMs through a single governed gateway.
Draft on-brand documents, summarise meetings, analyse data, and create content grounded in company context rather than generic model knowledge.

One open-source AI gateway for 100+ LLM providers
Call 100+ providers and 1,800+ models using one request format, so you can swap models without changing application code.
Issue scoped keys per team, project or app, set monthly spend caps and see exactly who is driving usage and cost.
Distribute traffic across deployments, retry on failure and automatically fall back to another model or provider when one goes down.
Dashboards for request volume, tokens and cost per model, with support for logging and analytics integrations.

SpecialistThe AI workspace where teams and agents get work done together

Provides a massive hosted model catalog with instant access, but requires trusting a third-party platform instead of self-hosting.

SpecialistHosts high-performance open-weight models directly on dedicated serverless infrastructure, but does not route across external providers.
#3Delivers automated model failover and budget governance through an API gateway, but with less open-source customization.

Builds collaborative enterprise AI agents connected to company knowledge, but offers less robust out-of-the-box universal search.

Unified LLM gateway with failover and analytics, but offers less robust open-source developer SDK support.
SpecialistBuild, share, and control AI agents that actually do the work
Offers advanced enterprise observability and guardrail tools, but lacks LiteLLM's lightweight self-hosted proxy simplicity.

Provides managed multi-provider AI routing and cost tracking, but lacks the native open-source flexibility of LiteLLM.

SpecialistAutomates employee IT and HR support requests exceptionally well, but focuses less on general universal document search.
Free / Open-sourceAn open-source alternative for unifying LLM providers, but features a less extensive ecosystem of middleware integrations.

SpecialistDeploys enterprise conversational assistants and automated workflows, but lacks Glean's unified organization-wide knowledge graph search.
Provides a massive hosted model catalog with instant access, but requires trusting a third-party platform instead of self-hosting.
SpecialistHosts high-performance open-weight models directly on dedicated serverless infrastructure, but does not route across external providers.
Delivers automated model failover and budget governance through an API gateway, but with less open-source customization.
Builds collaborative enterprise AI agents connected to company knowledge, but offers less robust out-of-the-box universal search.
Unified LLM gateway with failover and analytics, but offers less robust open-source developer SDK support.
SpecialistBuild, share, and control AI agents that actually do the work
Offers advanced enterprise observability and guardrail tools, but lacks LiteLLM's lightweight self-hosted proxy simplicity.
SpecialistAutomates employee IT and HR support requests exceptionally well, but focuses less on general universal document search.
Free / Open-sourceAn open-source alternative for unifying LLM providers, but features a less extensive ecosystem of middleware integrations.