# Audra — OpenAI-compatible TTS API # https://audratalks.com > Broadcast-ready text-to-speech at $25 per million characters. Drop-in OpenAI SDK migration, 17 curated voices, QA-gated billing. ## Product - Homepage: https://audratalks.com/ - Pricing: https://audratalks.com/pricing - Voices (with audio previews): https://audratalks.com/voices - Voice catalog JSON: https://audratalks.com/voices.json - Savings calculator: https://audratalks.com/calc - Get API key (signup): https://audratalks.com/dashboard ## AI assistants - Agent discovery: https://audratalks.com/agents.txt - Full context (plain text): https://audratalks.com/llms-full.txt - FAQ markdown: https://audratalks.com/faq.md - API markdown: https://audratalks.com/docs.md ## Developers - API docs: https://audratalks.com/docs - Migration guide: https://audratalks.com/migrate - OpenAPI spec: https://audratalks.com/openapi.yaml - Postman collection: https://audratalks.com/postman/audra-v2.postman_collection.json - Engine / audra-core: https://audratalks.com/docs/engine - JavaScript SDK: `npm install @nickaisbitt/audra` then `npx audra login` - Python SDK: `pip install audra` ## Comparisons - vs ElevenLabs: https://audratalks.com/vs/elevenlabs - vs OpenAI TTS: https://audratalks.com/vs/openai-tts - Switch from ElevenLabs: https://audratalks.com/switch ## Use cases - Podcast automation: https://audratalks.com/use-cases/podcasts - Course audio: https://audratalks.com/use-cases/courses - Dev agencies & client products: https://audratalks.com/use-cases/agencies ## Content - Blog: https://audratalks.com/blog - RSS feed: https://audratalks.com/feed.xml - Personalized switch snippets: https://audratalks.com/switch - Press kit: https://audratalks.com/press ## Trust & support - Proof & metrics: https://audratalks.com/proof - Status: https://audratalks.com/status - FAQ: https://audratalks.com/faq - Support: hello@audratalks.com - Community: https://github.com/nickaisbitt/audra-voice-api/discussions - Privacy: https://audratalks.com/privacy - Terms: https://audratalks.com/terms - Refund policy: https://audratalks.com/refund ## Key facts - Price: $25/1M characters (prepaid packs); volume tiers shown on GET /v2/usage - Free trial: 25,000 characters, no credit card - Max sync request: 50,000 characters - Output: MP3 at 128kbps, −16 LUFS loudness normalization - QA billing: failed renders (silence, corrupt MP3, short audio) auto-refund credits - Model: audra-core (Audra production speech engine) - We do not offer voice cloning or sub-200ms realtime streaming