Keywords AI
Compare Helicone and Martian side by side. Both are tools in the LLM Gateways category.
| Category | LLM Gateways | LLM Gateways |
| Pricing | Freemium | Usage-based |
| Best For | Developer teams who need visibility into their LLM usage, costs, and performance | Teams who want AI to automatically pick the best model for each request based on quality and cost |
| Website | helicone.ai | withmartian.com |
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Helicone is an open-source LLM observability and proxy platform. By adding a single line of code, developers get request logging, cost tracking, caching, rate limiting, and analytics for their LLM applications. Helicone supports all major LLM providers and can function as both a gateway proxy and a logging-only integration.
Martian is an intelligent model router that automatically selects the best LLM for each request based on the prompt content, required capabilities, and cost constraints. Using proprietary routing models, Martian optimizes for quality and cost simultaneously, helping teams reduce LLM spend while maintaining or improving output quality.
Unified API platforms and proxies that aggregate multiple LLM providers behind a single endpoint, providing model routing, fallback, caching, rate limiting, cost optimization, and access control.
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