Discover insights on modern routing solutions and API performance optimization. Your go-to resource for building lightning-fast applications with best practices and real-world implementations.
Add fine-tuned and custom model endpoints to FastRouter. Route them like any standard model — with full observability, cost tracking, and governance.
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Add fine-tuned and custom model endpoints to FastRouter. Route them like any standard model — with full observability, cost tracking, and governance.
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Cut LLM costs on repeated context with Prompt Caching on FastRouter. Automatic for OpenAI, DeepSeek, and Gemini. One field for Anthropic Claude.
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Cut batch processing costs ~50% by appending :flex to your model ID. No code refactors, no migration — just cheaper inference.
Compare FastRouter and OpenRouter on pricing, routing, evals, governance, and latency. Side-by-side matrix, benchmarks, and a decision guide.
Helicone is in maintenance mode after Mintlify acquired it. Compare features, plan a migration, and see three paths off Helicone Cloud.
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FastRouter now supports AI video evaluation with LLM-as-judge scoring. Automate quality checks on Veo, Sora, and Kling — no manual review.
