Pricing. What does Helicone cost ?
Free
$0
Free plan available.
Paid plan
Paid plans available. See the official pricing source for details.
Official pricingChecked on July 24, 2026
Helicone pricing
LLM observability platform: logging, costs, latency, prompt/completion analysis, evaluations, caching. Proxy gateway or native integration. Open-source and managed cloud. Since March 2026: maintenance mode (acquired by Mintlify).