{"slug":"blockrun-ai-api-v1-audio-speech-32802e","title":"AI text-to-speech (ElevenLabs) — pay per call with USDC on Base","host":"blockrun.ai","method":"POST","resource":"https://blockrun.ai/api/v1/audio/speech","category":"image","description":"AI text-to-speech (ElevenLabs) — pay per call with USDC on Base","price_listed":0.053501,"price_asked":0.053501,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":226,"reported_calls_30d":50,"reported_payers_30d":9,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"bodyFields":{"input":{"description":"Text to synthesize into speech","type":"string"},"model":{"description":"Speech model ID (e.g., elevenlabs/flash-v2.5)","type":"string"},"response_format":{"description":"Audio format: mp3 (default), opus, pcm, wav","type":"string"},"speed":{"description":"Playback speed 0.7-1.2 (optional)","type":"number"},"voice":{"description":"Voice alias or raw ElevenLabs voice_id","type":"string"}},"discoverable":true,"method":"POST","type":"http"},"output_schema":{"properties":{"input":{"properties":{"body":{"properties":{"input":{"description":"Text to synthesize into speech","type":"string"},"model":{"description":"Speech model ID (e.g., elevenlabs/flash-v2.5)","type":"string"},"response_format":{"description":"Audio format: mp3 (default), opus, pcm, wav","type":"string"},"speed":{"description":"Playback speed 0.7-1.2 (optional)","type":"number"},"voice":{"description":"Voice alias (e.g., sarah, george) or raw ElevenLabs voice_id","type":"string"}},"required":["input"],"type":"object"}},"type":"object"},"output":{"properties":{"example":{"properties":{"characters":{"type":"number"},"format":{"type":"string"},"url":{"type":"string"}},"type":"object"}},"type":"object"}},"type":"object"},"history":[{"day":"2026-09-24","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.053501,"price_match":true,"latency_ms":226,"error":null}],"description_full":"AI text-to-speech (ElevenLabs) — pay per call with USDC on Base","last_updated":"2026-09-24T00:29:57.875Z","schemes":["exact"]}