v150 · Web API · Speech
Quality Config Panel
Build a SpeechRecognition configuration by selecting the quality tier and adjusting other settings. The code panel updates instantly as you change options. Optionally test recognition live with the generated config.
Checking SpeechRecognition support…
1 — Pick a quality tier
2 — Adjust other settings
continuous
false
interimResults
false
unspokenPunctuation
true
lang
maxAlternatives
3 — Generated code
4 — Live test (optional)
Recognition not available
Results will appear here…
see also
- Quality Level Explorer — pick a tier and speak, see results
- Command vs. Dictation — side-by-side quality comparison
- Device Capability Probe — check what quality tiers your device supports
implementation reference
Need the exact API surface, compatibility boundaries, errors, lifecycle, and source links? Read the matching gendn reference ↗