AssemblyAI
Speech intelligence API
- Version
- Universal-3.5 Pro
- Cost
- Free tier with $50 free credits, then pay-as-you-go starting at $0.15/hr for pre-recorded STT (Universal-2)
- Model
- Claude
Voice, music, transcription and dubbing
15 tools · 29 changes / 30d
AssemblyAI
Speech intelligence API
Cartesia
Ultra-low-latency voice models built on state space models.
Deepgram
Real-time speech to text
ElevenLabs
Lifelike text to speech
Fireflies.ai
Notetaker with CRM-aware conversation intelligence.
Fish AudioChina
Open-weight multilingual TTS and voice cloning.
Granola
Local-first meeting notes that augment your own typing.
MiniMaxChina
Multilingual TTS and voice cloning at low per-character rates.
Kunlun TechChina
Music generation with stem export and a public API.
Otter.ai
Meeting transcription and AI meeting agents.
PlayAI
Voice agents and TTS for conversational products.
Speechmatics
Accuracy-focused speech recognition for broadcast and enterprise.
Suno
Full songs from a text prompt
Udio
Music generation and remixing
OpenAI
Open-weight speech recognition
AssemblyAI — New capabilities: Streaming STT, Synchronous STT
33 tracked35 tracked · +Streaming STT, Synchronous STT
sourceAssemblyAI — New capabilities: Pre-recorded Speech-to-Text, Streaming Speech-to-Text, Synchronous Speech-to-Text
30 tracked33 tracked · +Pre-recorded Speech-to-Text, Streaming Speech-to-Text, Synchronous Speech-to-Text
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