Soniox STT RT 4 is Soniox's speech to text model. A real-time speech-to-text model from Soniox optimized for low-latency streaming transcription.
Specifications
Canonical IDsoniox-stt-rt-4
TypeSpeech to Text
StatusActive
CreatorSoniox
Providers
Input ModalitiesAudio
Output ModalitiesText

Capabilities

Input1/5
Text·
Image·
Audio✓
Video·
PDF·
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities0/13
Reasoning·
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·

Pricing by Provider

US Dollar ($)
Per 1M tokens
ProviderStandard
Audio In
$ / sec
Soniox
soniox/stt-rt-v4
$0.000033

Cost Calculator

US Dollar ($)
Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Soniox STT RT 5————Available
Soniox STT RT 4————Current
Soniox STT RT 3————Available
Soniox STT RT 3 Preview————Available
Soniox STT RT 2 Preview————Available
Soniox STT RT Preview————Available

Model IDs

soniox-stt-rt-4
soniox/stt-rt-v4