Speko

OpenRouter for Voice

Developer ToolsArtificial IntelligenceAudio

▲ 182 votes12 commentsLaunched Aug 27, 2026

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One API for speech-to-text, language models, and text-to-speech, with public benchmarks beside runtime availability.

AI Analysis

📝 Summary

Speko is a unified API for speech-to-text, language models, and text-to-speech, branded as 'OpenRouter for Voice'. It stands out with public benchmarks and real-time runtime availability data to guide provider selection. This solves key developer pain points like fragmented vendor APIs, difficult performance comparisons, and unreliable integration for voice AI apps. The core value is simplifying development of voice-enabled products while enabling optimized, data-driven choices for quality and uptime.

📈 Market Timing

Favorable for 2025-2026 with surging demand for voice AI agents, real-time multimodal interfaces, and conversational tools. STT/TTS technologies have matured significantly (e.g. advanced models like Whisper derivatives), user expectations are shifting to voice-first experiences in apps and devices, and supportive AI policies plus tech investment create tailwinds. Excellent Timing.

✅ Feasibility

High. Technical integration of multiple providers is challenging but achievable via standard API routing and monitoring tools. Moderate development and operational costs using cloud services. Privacy compliance for voice data is a key risk but manageable. Strong scalability for usage-based API traffic. Good fit for teams with AI infrastructure experience.

🎯 Target Market

Primary segments: AI/ML developers, indie hackers, and engineering teams at startups and enterprises creating voice apps (transcription, assistants, dubbing). Industries include software tools, customer service, content creation, and accessibility. Mainly North America and Europe-based, with global users. Voice AI API TAM exceeds $20B by 2026; SAM for unified platforms ~$2B. Pain points center on integration complexity. High willingness to pay for usage-based pricing.

⚔️ Competition

Medium. Direct competitors: 1. Deepgram (deepgram.com), 2. AssemblyAI (assemblyai.com), 3. ElevenLabs (elevenlabs.io), 4. OpenAI (openai.com - Whisper/TTS), 5. Cartesia (cartesia.ai). Advantages: single unified router across STT/LLM/TTS with unique public benchmarks and live availability unlike specialized providers. Disadvantages: possible added latency from routing, less depth than single-purpose tools, newer entrant with less established trust.

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