Higress: Best AI Tool for AI API, Latest Features & Pricing Plans 2026

Intro

What is Higress?

Higress is an AI-native API gateway based on Istio and Envoy designed to manage LLM API traffic and build agentic workflows. As a powerful cloud-native solution, it serves as an AI gateway, microservice gateway, Kubernetes ingress controller, and security gateway. It supports unified protocol conversion for over 100 large language models, providing advanced capabilities like token quota management, rate limiting, precise or semantic caching, and multi-model fallback logic. Additionally, Higress allows users to easily turn existing RESTful APIs into MCP servers, fostering an extensible ecosystem with its dedicated mcp marketplace.

Higress at a glance

Free open-source version, contact for enterprise version pricing29K monthly visitsHas free access

Best Higress use cases by task, role, industry, and platform

These use cases show where Higress fits best, ranked by fit score before popularity or pricing.

LLM GatewayRoute API requests, manage API keys, track costs, and switch between different language models through a single unified interface.100 MCP Server HostingDeploy, configure, and manage Model Context Protocol environments to securely connect LLMs with local or cloud databases.95 Agent InfrastructureDeploy, monitor, scale, and orchestrate autonomous workflows and custom multi-agent networks securely across enterprise systems.95 API IntegrationConnect disparate software systems, sync real-time data flows, and automate backend workflows through custom endpoint configurations.90 Traffic ManagementSummarize incidents, prepare routing notes, document signals, and coordinate responses for mobility management.85 API SecurityMonitor endpoints, detect vulnerabilities, prevent unauthorized access, and protect sensitive data across connected applications.85

Pricing

Higress Pricing Plans

Compare Higress free options, Higress paid pricing plans, and usage notes before you choose the best way to use this AI tool in 2026.

Free open-source version, contact for enterprise version pricing

Pricing updated:Jun 12, 2026

Features

Higress AI Features

AI Gateway & Multi-Model Proxy with protocol conversion for 100+ LLMsMCP Server Hosting to transform existing RESTful APIs into Model Context Protocol serversSemantic Caching to reduce latency and save token usageToken-based Rate Limiting and fine-grained cluster quota managementWasm-based Plugin Extension supporting Go, Rust, and JavaScriptComprehensive Security features including sensitive information filtering and API auditing

Pros & Cons

Higress Pros and Cons

Pros

Excellent support for long-lived GRPC and WebSocket connections
Dynamic hot-reloading for configurations and Wasm plugins without connection disruption
Integrates smoothly with multiple mainstream registry centers
Open-source community-driven with scalable enterprise options available

Limitations

Initial configuration via Istio and Envoy concepts may have a learning curve for beginners
Advanced enterprise features require moving away from the purely open-source version

Higress FAQ

Traditional gateways often struggle with the long-lived, high-latency connections typical of AI inference services. Higress excels at handling long connections, streamable HTTP, high bandwidth, and prevents connection drops during gateway scaling or configuration updates.

Alternatives

Higress

What is Higress?

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