The Helicone blog header now announces 'Helicone Joins Mintlify,' confirming the acquisition from the vendor side and noting that after three years and 14.2 trillion tokens processed, the company has joined Mintlify. The page also documents Helicone's product evolution, including the September 2025 launch of its AI Gat Additional posts detail practical developer tooling around the gateway, including an OpenRouter migration guide (September 2025) offering access to 100+ models with 0% markup, an n8n integration tutorial (October 2025), and explainers on AI Gateway concepts, MCPs, and load-balancing infrastructure aimed at 99.99% uptim

An independent July 17, 2026 tutorial confirms Mintlify's acquisition of Helicone on March 3, 2026, and adds that the product has moved into maintenance mode: security patches, bug fixes, and new model support will continue, but no new features are planned. This is a critical status update for developers currently usin The piece details Helicone's technical architecture: Apache-2.0 licensed open-source platform originating from Y Combinator's W23 batch with roughly 5,953 GitHub stars. Integration is via a proxy that swaps the client's base URL to capture cost, latency, and token metrics per request, with caching (Helicone-Cache-Enabl

A July 16, 2026 independent buyer's guide corroborates that 'Mintlify took Helicone into maintenance mode' as part of broader 2026 AI observability market consolidation, alongside ClickHouse acquiring Langfuse, CoreWeave absorbing Weights & Biases, and Palo Alto Networks buying Portkey. The guide segments observability The article provides market context useful for Helicone users weighing migration: ownership changes now matter as much as features, and the buyer's guide explicitly steers readers with cost-control questions to a separate AI FinOps guide rather than observability platforms. Kosmoy discloses its own conflict of interest