{"slug":"x402-agentutility-ai-text-to-speech-9bbb2d","title":"Converts text to speech with 30+ voices and 5 audio formats","host":"x402.agentutility.ai","method":"POST","resource":"https://x402.agentutility.ai/text-to-speech","category":"image","description":"Converts text to speech with 30+ voices and 5 audio formats. Morpheus primary for Kokoro, Venice fallback and alternate TTS models (xAI / ElevenLabs / Orpheus / MiniMax / Gemini), with fal.ai storage for hosted audio URLs. Use it as a TTS API or voice generator.","price_listed":0.05,"price_asked":0.05,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":23,"reported_calls_30d":2,"reported_payers_30d":1,"networks":["eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"format":"mp3","text":"Hello, this is a test of the speech synthesizer.","voice":"af_sky"},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"properties":{"format":{"description":"Audio format. Default mp3.","enum":["mp3","wav","opus","aac","flac"],"type":"string"},"model":{"description":"TTS model ID. Default tts-kokoro; the voice must be compatible with the selected model.","type":"string"},"speed":{"description":"Playback speed from 0.25 to 4. Default 1.","type":"number"},"text":{"description":"Text to synthesize, up to 4,000 characters.","maxLength":4000,"type":"string"},"voice":{"description":"Model-specific voice ID. Default af_sky; onyx maps to the Kokoro am_onyx voice.","type":"string"}},"required":["text"]},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"},"output":{"properties":{"example":{"properties":{"audio_url":{"type":"string"},"file_size_bytes":{"type":"integer"},"format":{"type":"string"},"source":{"type":"string"}},"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-09-24","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.05,"price_match":true,"latency_ms":23,"error":null}],"description_full":"Converts text to speech with 30+ voices and 5 audio formats. Morpheus primary for Kokoro, Venice fallback and alternate TTS models (xAI / ElevenLabs / Orpheus / MiniMax / Gemini), with fal.ai storage for hosted audio URLs. Use it as a TTS API or voice generator.","last_updated":"2026-09-16T06:45:16.211Z","schemes":["exact"]}