Helicone / AI Gateway & LLM Observability
Build Reliable AI Apps
The world's fastest-growing AI companies rely on Helicone to route, debug, and analyze their applications.
1000+ AI teams use Helicone to build reliable products
One SDK for 100+ Models
Access every AI model through the OpenAI SDK. Switch providers by changing the model name—no code rewrites needed.
Plus 100+ more models from providers like: Mistral, Groq, Together AI, AWS Bedrock, Azure, and more
Code Example:
import OpenAI from "openai";
const client = new OpenAI({
baseURL: "https://ai-gateway.helicone.ai",
apiKey: process.env.HELICONE_API_KEY,
});
const response = await client.chat.completions.create({
model: "gpt-4o-mini", // Just change the model name!
messages: [{ role: "user", content: "Hello!" }]
});
“The most impactful one-line change I've seen applied to our codebase.”
Nishant Shukla
Sr. Director of AI
Become an AI Engineer in 7 days
Join our free email course and learn to build production-ready AI agents. Master agentic workflows, MCP, monitoring, context management, tools, and deployment.
Smart & Speedy LLM Routing
We make sure you always have the best model for your request, so you can focus on shipping features. LLM routing intelligently directs your requests to the optimal model based on your criteria - whether that's cost, speed, accuracy, or availability.
01
Route
02
Debug
Visualize your multi-step LLM interactions, log requests in real-time, and pinpoint the root cause of errors.
03
Monitor
Get complete visibility into your AI apps: Unified insights across all providers to quickly detect hallucinations, abuse and performance issues.
Today, 10.5 billion requests processed, 2.7 Trillion tokens a month, 70.3 million users tracked
Proudly open-source
We value transparency and believe the best products are built in community.
Questions & Answers
Will Helicone add latency to my LLM calls?
How is Helicone different from other monitoring solutions?
How quickly can I integrate Helicone?
Is Helicone secure and compliant for enterprise use?
Can I deploy Helicone in my own infrastructure?
What if I don't want Helicone in my critical path?
Helicone is essential for debugging our complex agentic flows for AI code reviews. Can't imagine building without it.
Soohoon Choi
CTO
Reliable AI applications starting today
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