🔊 Voice & Audio · 3-Way Comparison
AssemblyAI vs ElevenLabs vs OpenAI Whisper
AssemblyAI vs ElevenLabs vs OpenAI Whisper: 3-way head-to-head scored on Performance, Value, Reliability, and Ease of Use. See scores, pros, cons, and our verdict for each tool.
🏆
Top Pick
AssemblyAI8.8/10
AssemblyAI leads with 8.8/10 overall. Best speech-to-text API for developers. LeMUR feature adds LLM reasoning over audio.
Top Pick
AssemblyAI
AssemblyAI
8.8
/ 10
ElevenLabs
ElevenLabs
8.5
/ 10
OpenAI Whisper
OpenAI
8.4
/ 10
Score Breakdown
| Dimension | ★ Top Pick AssemblyAI AssemblyAI | ElevenLabs ElevenLabs | OpenAI Whisper OpenAI |
|---|---|---|---|
Performance Benchmark scores & output quality | 8.8 | 9.5▲ | 8.5 |
Value Price-to-performance ratio | 8.5 | 7.5 | 9.8▲ |
Reliability Uptime, stability & vendor risk | 9▲ | 8.5 | 7 |
Ease of Use Interface, docs & setup friction | 9▲ | 8.5 | 7.5 |
| Overall Score | 8.8 / 10 | 8.5 / 10 | 8.4 / 10 |
Tool Details
🏆 Top Pick
AssemblyAI
AssemblyAI · Pay-as-you-go $0.012/min · Custom enterprise plans
Best speech-to-text API with LLM reasoning over audio
✓ LeMUR adds GPT-4 reasoning over transcribed audio
✓ Speaker diarisation, auto-chapters, sentiment analysis
✗ More expensive than Whisper for high volumes
ElevenLabs
ElevenLabs · Free (10K chars/mo) · Starter $5/mo · Creator $22/mo
Best voice cloning and TTS quality
✓ Most realistic voice cloning available
✓ 29 languages with native-quality output
✗ Expensive for high-volume use
OpenAI Whisper
OpenAI · Free (open source) · API $0.006/min via OpenAI
Best open-source transcription — 99 languages
✓ Free to run locally with no per-minute costs
✓ Supports 99 languages out of the box
✗ Slower than real-time on CPU — needs GPU for speed