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Local Models

FloWords includes powerful AI models that run entirely on your Mac. No internet connection required, no data sent to external servers.

  • 100% Privacy - Your voice never leaves your device
  • No Internet Required - Works offline, anywhere
  • No Subscription - Use unlimited, no per-minute fees
  • Fast Response - No network latency

OpenAI’s Whisper is the primary transcription engine, optimized for Apple Silicon.

ModelSizeRAMBest For
Tiny75 MB~1 GBQuick notes, low-end Macs
Tiny.en75 MB~1 GBEnglish-only, faster
Base142 MB~1.5 GBGeneral use, balanced
Base.en142 MB~1.5 GBEnglish-only, good balance
Small466 MB~2 GBBetter accuracy
Small.en466 MB~2 GBEnglish-only, great accuracy
Medium1.5 GB~5 GBProfessional work
Medium.en1.5 GB~5 GBEnglish-only, excellent
Large-v33 GB~10 GBMaximum accuracy

Recommended: Tiny or Base

  • Fast transcription
  • Lower memory usage
  • Good for short dictation
  • Works well on older Macs
  1. Open FloWords Settings (⌘,)
  2. Go to Model tab
  3. Click Download next to your desired model
  4. Wait for download to complete
  5. Select the model as your active transcription engine

NVIDIA’s Parakeet models (via FluidAudio) offer an alternative transcription engine.

  • Optimized for Real-Time - Low latency streaming transcription
  • Efficient - Lower memory footprint
  • English-Focused - Best accuracy for English content
  • Real-time dictation where speed matters
  • English-only transcription needs
  • Macs with limited RAM
  • When you want an alternative to Whisper
  1. Open FloWords Settings
  2. Go to Model tab
  3. Look for Parakeet in the model list
  4. Download if not already available
  5. Select as your active model

MacRecommended ModelPerformance
M1 (8GB)Base, SmallExcellent
M1 Pro/MaxMediumGreat
M2/M3Small, MediumExcellent
M2/M3 Pro/MaxLarge-v3Excellent
MacRecommended ModelPerformance
i5 (8GB)Tiny, BaseGood
i7 (16GB)Base, SmallGood
i9 (32GB+)Small, MediumModerate

  1. Auto-Detect - Whisper automatically detects the language
  2. Specify Language - Set a specific language for faster, more accurate results

To set your language:

  1. Go to Settings > Model
  2. Find Language dropdown
  3. Select your preferred language
  4. Or choose Auto for detection

Balance transcription quality against speed:

  • Beam Size - Higher values = better accuracy, slower speed
  • Best Of - Number of candidates to consider
  • Temperature - Controls randomness in predictions

FloWords monitors your system memory and warns you if you’re running low.

If you see memory warnings:

  1. Switch to a smaller model - Tiny or Base use less RAM
  2. Close other applications - Free up system memory
  3. Restart FloWords - Releases cached memory
  • Close unused browser tabs before dictating
  • Quit memory-heavy apps (video editors, VMs)
  • Consider upgrading RAM if consistently limited
  • Use .en models for English-only work (slightly more efficient)

  • Check your internet connection
  • Ensure you have enough disk space
  • Try downloading a smaller model first
  • Restart FloWords and try again
  • Switch to a smaller model
  • Close other applications
  • Check Activity Monitor for memory pressure
  • Ensure your Mac isn’t thermally throttled
  • Try a larger model (Small → Medium)
  • Reduce background noise
  • Speak more clearly and at a steady pace
  • Add custom terms to your Dictionary
  • Restart FloWords
  • Re-download the model
  • Check console logs for errors
  • Free up system memory