9 Best AI Gateways in 2026: Bifrost, Portkey, LiteLLM, Kong and 5 More Ranked
Key points
- Palo Alto Networks closed its Portkey acquisition on May 29; Mintlify acquired Helicone, which is in maintenance mode.
- Bifrost reports 11 µs added latency at 5,000 RPS on a t3.xlarge; the README figure is 59 µs on a t3.medium.
- LiteLLM suffered a PyPI supply chain compromise in March, according to the guide.
Why it matters for marketers: Content and marketing platform teams should weigh vendor ownership and supply chain history alongside features when choosing an AI gateway.