Mistral

Voxtral — open-weights transcription via Mistral’s API.

All prices are the vendor’s public list price — 0% markup. Extra provider knobs pass through untouched via provider_params.

Model	Modes	List price	Diarization	Word timings
mistral/voxtral-mini-latest	batch	$0.003/min	✓	✓
mistral/voxtral-mini-transcribe-realtime-2602	streaming	$0.006/min	—	—

Provider options

Reach past the unified surface with provider_params — forwarded streaming → session.update fields (subset); batch → form fields. Typed in the SDKs as {provider}Params interfaces (providerParams option / provider_params= kwarg).

Param	Type	Default	Applies to	What it does
context_bias	array	—	batch	Up to 100 bias terms (English-optimized)
timestamp_granularities	word · segment	—	batch	Timestamp detail level
target_streaming_delay_ms	integer	800	streaming	Latency target for realtime partials

Try it

curl -s https://api.speechrouter.ai/v1/audio/transcriptions \
  -H "Authorization: Bearer $SPEECHROUTER_API_KEY" \
  -F model=mistral/voxtral-mini-latest \
  -F file=@audio.wav

_{Generated from the gateway catalog — the billing engine’s own source of truth.}