OpenAI Realtime API

Looking for a tool like OpenAI Realtime API (Low-latency speech-to-speech API for genuinely conversational voice AI)? Below are 8 AI tools people use as an alternative to OpenAI Realtime API, ranked by leaderboard position. Each one is approved by our editors and worth comparing before you decide.

Cursor AI-first code editor, forked from VS Code

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GitHub Copilot The AI pair programmer most developers actually use

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Groq Blazing-fast LLM inference on custom LPU chips

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Amazon Bedrock One API for Claude, Llama, Titan, and more on AWS

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Azure OpenAI Service Enterprise access to OpenAI models via Microsoft Azure

Aug 17

Cerebras Wafer-scale AI chips built for blazing-fast inference

Aug 17

Perplexity Sonar Perplexity's API for adding live web search to AI apps

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Google AI Studio Google's free playground for building with Gemini models

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