Helicone.ai

The open-source AI gateway for AI-native startups

Visit site ↗Alternativestop 5% of November 2025

What it does

The open-source AI gateway with built-in observability, automatic failover, and a one-line integration. Add credits, and get instant access to 100+ models through one API key. OpenAI compatible, zero markup, and trusted by teams like DeepAI, PodPitch, and Sunrun.

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