Infrastructure
Speko
One API for routing STT, LLM, and TTS across voice providers.
Pricingfreemium
Best forDevelopers
ListedJun 2026
Overview
Speko provides voice AI routing intelligence across leading STT, LLM, and TTS providers. It benchmarks providers continuously, routes requests by language, intent, latency budget, and cost ceiling, and fails over mid-conversation in under 500ms. Teams can also use the SDK, CLI, and MCP server to benchmark, optimize, and wire up a voice stack before shipping.
Interoperability
Model Context Protocol
Natively supported for agent tool calling
Capabilities
Developer Resources
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