Comparison

LiteLLM vs TensorZero

On the evidence we track, LiteLLM leads this comparison with a composite score of 81/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

LiteLLM full profile →TensorZero full profile →

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★LiteLLM81

TensorZero47

Attribute comparison across 2 tools
Attribute	LiteLLMLeader	TensorZero
Vioscale score	81 / 100low · 36%	47 / 100low · 21%
Pricing
Free tierpricing.free_tier	✓	✓
Modelpricing.model	freemium	open_source
Price levelpricing.price_level	low	free
Transparentpricing.transparent	✓	-
Integrations
Countintegrations.count	140	3
Security
Vulnerabilitiessecurity.vulnerabilities	-	Count: 1 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=pypi&package_name=tensorzero&per_page=100 · Last 12m: 1 · Max severity: HIGH
Adoption
Dependent reposadoption.dependent_repos	-	0
Github starsadoption.github_stars	-	11,719
Release
Cadence daysrelease.cadence_days	-	6
Historyrelease.history	-	20 items
License
Spdxlicense.spdx	-	Apache-2.0
Language
Primarylanguage.primary	-	Rust
Market
Availabilitymarket.availability	Available worldwide	-

Score

Vioscale score

LiteLLM81 / 100low · 36%

TensorZero47 / 100low · 21%

Pricing

Free tier

LiteLLM✓

TensorZero✓

Model

LiteLLMfreemium

TensorZeroopen_source

Price level

LiteLLMlow

TensorZerofree

Transparent

LiteLLM✓

TensorZero–

Integrations

Count

LiteLLM140

TensorZero3

Security

Vulnerabilities

LiteLLM–

TensorZeroCount: 1 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=pypi&package_name=tensorzero&per_page=100 · Last 12m: 1 · Max severity: HIGH

Adoption

Dependent repos

LiteLLM–

TensorZero0

Github stars

LiteLLM–

TensorZero11,719

Release

Cadence days

LiteLLM–

TensorZero6

History

LiteLLM–

TensorZero20 items

License

Spdx

LiteLLM–

TensorZeroApache-2.0

Language

Primary

LiteLLM–

TensorZeroRust

Market

Availability

LiteLLMAvailable worldwide

TensorZero–

Capabilities

Feature-by-feature on the axes that matter for llm gateways. “-” means undocumented, not absent.

Capability comparison for Llm Gateways
Capability	LiteLLM	TensorZero
Capabilities
Openai compatible API	✓	✓
Automatic failover	✓	-
Routing strategy	Cost based	-
Caching	-	-
Virtual key management	✓	✓
Budget spend controls	✓	-
Rate limiting	✓	-
Guardrails moderation	Built in	-
Request cost observability	✓	✓
Streaming support	-	-
Deployment model	Self hosted	Self hosted
Open source	✓	✓
Pricing model	Open source self host	Open source self host

Capabilities

Openai compatible API

LiteLLM✓

TensorZero✓

Automatic failover

LiteLLM✓

TensorZero-

Routing strategy

LiteLLMCost based

TensorZero-

Caching

LiteLLM-

TensorZero-

Virtual key management

LiteLLM✓

TensorZero✓

Budget spend controls

LiteLLM✓

TensorZero-

Rate limiting

LiteLLM✓

TensorZero-

Guardrails moderation

LiteLLMBuilt in

TensorZero-

Request cost observability

LiteLLM✓

TensorZero✓

Streaming support

LiteLLM-

TensorZero-

Deployment model

LiteLLMSelf hosted

TensorZeroSelf hosted

Open source

LiteLLM✓

TensorZero✓

Pricing model

LiteLLMOpen source self host

TensorZeroOpen source self host

What each one is

The product in its own terms, so the numbers below have context.

LiteLLM

Leader

An open-source AI gateway that provides a centralized control point for managing multiple large language models from different providers. It offers virtual key management, spend tracking, budget controls, and intelligent request routing without charging per token.

Independently observed

TensorZero

A unified operations platform for LLM applications that provides infrastructure for routing API calls, tracking performance metrics, running experiments, and optimizing model and prompt configurations. Built as self-hosted open-source software designed for production-scale deployments.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

LiteLLM

Leader

HybridFree tier30-day trial

Free open-source tier. Enterprise pricing based on annual request volume, not per-token.

Open SourceFree
- 100+ LLM providers
- Virtual keys, users & teams
- Spend tracking
- Prometheus metrics
- Logging and alerting
- +3 more
EnterpriseContact sales
- Everything in Open Source, plus:
- SSO + SCIM provisioning
- OIDC / JWT authentication
- Audit logs on every request
- Secret manager integration
- +7 more

as of 2026-08-19verify ↗

TensorZero

Open sourceFree tier

as of 2026-08-21verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platform and deployment support comparison
Supports	LiteLLM	TensorZero
WebPlatforms	✓	✓
CLIPlatforms	✓	✗
Cloud / SaaSDeployment	✓	✗
Self-hostedDeployment	✓	✓
On-premiseDeployment	✓	✗
HybridDeployment	✓	✗
Air-gappedDeployment	✓	✗

Platforms

Web

LiteLLM✓

TensorZero✓

CLI

LiteLLM✓

TensorZero✗

Deployment

Cloud / SaaS

LiteLLM✓

TensorZero✗

Self-hosted

LiteLLM✓

TensorZero✓

On-premise

LiteLLM✓

TensorZero✗

Hybrid

LiteLLM✓

TensorZero✗

Air-gapped

LiteLLM✓

TensorZero✗

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

In common (2)

OpenAI
Slack

LiteLLM

Leader

32 total - 30 not shared

Anthropic
Azure
AWS Bedrock
Cloudflare
Google VertexAI
Meta Llama
Mistral AI
NLP Cloud
OVHCloud
vLLM
Nvidia NIM
Discord
Microsoft Teams
PagerDuty
Prometheus
AWS Secrets Manager
Google Cloud Secret Manager
MCP servers
Gemini
Bedrock
VertexAI
Langfuse
Langsmith
Datadog
+6 more

Independently observed

TensorZero

3 total - 1 not shared

Ollama

Independently observed

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.