{"slug":"cartesia","name":"Cartesia","owner":null,"repo":null,"category":"voice-media","lang":"","blurb":"Sonic — ultra-low-latency (~90ms), emotive real-time text-to-speech and voice cloning for live voice agents.","use_cases":"[]","alternatives":[],"stars":0,"pushed_at":null,"synced_at":null,"kind":"api","one_liner":"Sonic — ultra-low-latency (~90ms), emotive real-time text-to-speech and voice cloning for live voice agents.","website":"https://cartesia.ai","docs_url":"https://docs.cartesia.ai","signup_url":"https://play.cartesia.ai","pricing_model":"freemium","pricing_note":"Free tier ~20k credits/mo, no card; billed 1 credit/char (1.5 for Pro voice cloning); Pro from ~$5/mo.","auth_type":"api-key","agent_signup":"self-serve-instant-key","agent_signup_note":"Free signup, no credit card; API key from the Playground dashboard in minutes.","mcp_server":"","sdks":["Python","TypeScript","REST"],"code_sample":"{\"lang\":\"python\",\"code\":\"from cartesia import Cartesia\\n\\nclient = Cartesia(api_key=\\\"CARTESIA_API_KEY\\\")\\naudio = client.tts.bytes(\\n    model_id=\\\"sonic-3\\\",\\n    transcript=\\\"I can't wait to see what you'll create!\\\",\\n    voice={\\\"mode\\\": \\\"id\\\", \\\"id\\\": \\\"6ccbfb76-1fc6-48f7-b71d-91ac6298247b\\\"},\\n    output_format={\\\"container\\\": \\\"wav\\\", \\\"sample_rate\\\": 44100, \\\"encoding\\\": \\\"pcm_f32le\\\"},\\n)\\nwith open(\\\"out.wav\\\", \\\"wb\\\") as f:\\n    for chunk in audio:\\n        f.write(chunk)\"}","tags":["tts","low-latency","voice-cloning","real-time"],"useCases":[],"codeSample":{"lang":"python","code":"from cartesia import Cartesia\n\nclient = Cartesia(api_key=\"CARTESIA_API_KEY\")\naudio = client.tts.bytes(\n    model_id=\"sonic-3\",\n    transcript=\"I can't wait to see what you'll create!\",\n    voice={\"mode\": \"id\", \"id\": \"6ccbfb76-1fc6-48f7-b71d-91ac6298247b\"},\n    output_format={\"container\": \"wav\", \"sample_rate\": 44100, \"encoding\": \"pcm_f32le\"},\n)\nwith open(\"out.wav\", \"wb\") as f:\n    for chunk in audio:\n        f.write(chunk)"},"oneLiner":"Sonic — ultra-low-latency (~90ms), emotive real-time text-to-speech and voice cloning for live voice agents.","docsUrl":"https://docs.cartesia.ai","signupUrl":"https://play.cartesia.ai","pricingModel":"freemium","pricingNote":"Free tier ~20k credits/mo, no card; billed 1 credit/char (1.5 for Pro voice cloning); Pro from ~$5/mo.","authType":"api-key","agentSignup":"self-serve-instant-key","agentSignupNote":"Free signup, no credit card; API key from the Playground dashboard in minutes.","mcpServer":""}