AI Use Cases

Coding · by BerriAI

LiteLLM

Open-source Python SDK and proxy that calls 100+ LLM providers through the OpenAI format.

+ Self-hosted gateway with spend tracking, virtual keys, and fallbacks across providers.
− Huge dependency surface and frequent releases that occasionally break provider mappings.

Open sourceFree; enterprise proxy paidopen sourcecliapilinux

Open LiteLLM ↗ best for: teams standardising LLM access behind one proxy

Evidence

rank #40 of 257
34evidence score / 100
0GitHub stars
6Hacker News stories, 30d · query "LiteLLM"
0mentions in our release feed, 30d
–days since last activity
Ranked forLLM APIs & model routers

LiteLLM alternatives

All 9 alternatives →
1
vLLM Open source
High-throughput LLM serving engine with PagedAttention and an OpenAI-compatible server.

+ Serves many concurrent requests on GPUs far faster than llama.cpp-based tools.
− Linux and NVIDIA-centric; painful on Mac or consumer hardware.

Freeopen sourcelinuxcliapi
76▲ 106
evidence / 100
2
Vercel AI SDK Open source
TypeScript toolkit for streaming LLM responses, tool calls, and agents across providers and UI frameworks.

+ Unified provider interface and React hooks make streaming chat UIs trivial.
− Major-version upgrades have required significant rewrites.

Free; AI Gateway usage-basedopen sourceapicli
66▲ 103
evidence / 100
3
Hugging Face Free tier
Model hub and inference platform hosting open models, datasets, and Spaces.

+ Every open model ends up here, with Inference Providers routing to multiple backends.
− Serverless inference rate limits and cold starts make it unreliable for production.

Free hub; Pro $9/mo; usage-based inferencewebapicli
66▼ 10
evidence / 100
4
OpenRouter Free tier
Unified API that routes requests to hundreds of models from every major provider with one key.

+ One OpenAI-compatible endpoint for Anthropic, OpenAI, Google, and open models with automatic fallbacks.
− Adds a routing layer, so latency and rate limits depend on the upstream provider chosen.

Pay per token; small fee on credit purchases; some free modelsapiweb
49▲ 27
evidence / 100
5
Replicate Paid
API for running open-source models, including LLMs and image and video models, with per-second billing.

+ Thousands of community models deployable via Cog, not just text models.
− Cold starts on less popular models can take a minute or more.

Pay per second or per tokenapiweb
26▲ 19
evidence / 100