Helicone vs vLLM

Side-by-side comparison of Helicone and vLLM: pricing, features, API access, and community ratings.

AI comparison summary

Generating comparison…

	Helicone AI Gateway & LLM Observability for building reliable AI applications Visit	vLLM Easy, fast, and cheap LLM serving for everyone Visit
Category	AI infrastructure	AI infrastructure
Pricing	Freemium	Freemium
Starting price	USD 79/mo
Free tier
Audience	Technical	All audiences
API available
Open source
Self-hostable
Model provider
Founded	2023	2023
Headquarters	San Francisco, United States	Berkeley, United States
Key strengths	·One-line integration ·Open-source (Apache 2.0) ·LLM observability & monitoring ·AI Gateway with caching, rate limits, and automatic fallbacks	·State-of-the-art serving throughput ·PagedAttention for efficient KV memory management ·Continuous batching and chunked prefill ·Broad quantization support (FP8, INT8, INT4, GPTQ/AWQ, GGUF, etc.)