Free / Open-sourceOne API key for hundreds of AI models from every major provider
Free / Open-sourceOne API key for hundreds of AI models from every major provider
LiteLLM records 576,967 monthly visits with +7.9% month-over-month growth and Freemium, Contact for Pricing pricing. TokenByte records 0 monthly visits with 0% growth and Pay-as-you-go pricing.

One API key for every leading AI model
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | litellm.ai | tokenbyte.ai |
| Pricing Model | Freemium, Contact for Pricing | Pay-as-you-go |
| Monthly Visits | 576.97K (576,967) | 0 (0) |
| MoM Traffic Delta | +42.48K (+7.9%) | 0 (0%) |
| Primary Market & Share | 🇺🇸 United States (27.9%) | 🌐 Global (—) |
| Direct Visits / mo | 228.97K | 0 |
| User Rating | 4.8 | 4.1 |
| Supported Platforms | Website | Website |

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.

One API key for every leading AI model
Point existing OpenAI SDK clients at https://api.tokenbyte.ai/v1 and authenticate with a TokenByte API key to switch models without rewriting code.
Access models from OpenAI, Claude, Gemini, DeepSeek and other providers through one unified set of APIs.
Monitor API requests, token usage, model distribution, latency and spend from a single dashboard in real time.
See clearly separated input and output rates for each model so you can estimate and compare costs before shipping.
Free / Open-sourceOne API key for hundreds of AI models from every major provider
Free / Open-sourceOne API key for hundreds of AI models from every major provider

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

Free / Open-sourceOne OpenAI-compatible API key for 500+ AI models
Free / Open-sourceOne OpenAI-compatible API key for 500+ AI models

Free / Open-sourceOne unified API for 100+ AI models, with insurance when output disappoints
Free / Open-sourceOne unified API for 100+ AI models, with insurance when output disappoints

One API key, 100+ LLMs, official pricing with no platform markup
One API key for hundreds of AI models

One OpenAI-compatible key for discounted GPT, Claude and Gemini access
Offers advanced enterprise observability and guardrail tools, but lacks LiteLLM's lightweight self-hosted proxy simplicity.
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.
Free / Open-sourceOne OpenAI-compatible API to route, monitor and control 250+ LLM models
Free / Open-sourceOne OpenAI-compatible API to route, monitor and control 250+ LLM models

Free / Open-sourceOpen-source request routing with built-in evaluations, but has a smaller community and fewer pre-built provider connectors.
Free / Open-sourceOpen-source request routing with built-in evaluations, but has a smaller community and fewer pre-built provider connectors.