STT Rt V3 API Pricing

1 providersoniox/stt-rt-v3

Price: $0.002 per minute of audio
Added: Oct 30, 2026

As of November 15, 2026, STT Rt V3 costs $0.002 per minute of audio on Soniox.

Prices updated November 13, 2026Checked November 15, 2026

Retired. Soniox retired soniox/stt-rt-v3 on February 28, 2026. Prices below are the last listed and kept for reference.

STT Rt V3 pricing by provider

1 listing across 1 provider. Token prices are in US dollars per 1M tokens. The highlighted row is the price quoted above.

STT Rt V3 prices by provider in US dollars, token prices per 1M tokens, as of November 15, 2026. Source: LiteLLM model price file.
Provider	Model name in LiteLLM	Per minute	Context
Soniox	`soniox/stt-rt-v3`	$0.002	–

What STT Rt V3 costs in practice

Transcribing 1,000 minutes of audio

Soniox

$2.00

STT Rt V3 features

Input: audio. Output: text.

Audio input

Use STT Rt V3 with LiteLLM

Call STT Rt V3 through the LiteLLM Python SDK, or put it behind the LiteLLM proxy and send OpenAI-format requests to /v1/audio/transcriptions. LiteLLM tracks the cost of every request at these prices.

Python SDK

from litellm import transcription

response = transcription(
    model="soniox/stt-rt-v3",
    file=open("audio.mp3", "rb"),
)

Proxy config.yaml

model_list:
  - model_name: stt-rt-v3
    litellm_params:
      model: soniox/stt-rt-v3
      # credentials: see the provider's LiteLLM docs page

Call the proxy

curl http://0.0.0.0:4000/v1/audio/transcriptions \
  -H "Authorization: Bearer $LITELLM_API_KEY" \
  -F model="stt-rt-v3" \
  -F file=@audio.mp3

STT Rt V3 FAQ

How much does STT Rt V3 cost?

STT Rt V3 costs $0.002 per minute of audio on Soniox.

Which providers offer STT Rt V3?

STT Rt V3 is available from Soniox through LiteLLM, using the model name soniox/stt-rt-v3.

How do I call STT Rt V3 with an OpenAI-compatible API?

Use the LiteLLM Python SDK with model="soniox/stt-rt-v3", or add the model to the LiteLLM proxy's config.yaml and send requests to /v1/audio/transcriptions from any OpenAI client. LiteLLM tracks the cost of every request at the prices on this page.

What features does STT Rt V3 support?

STT Rt V3 supports audio input.

When did LiteLLM add STT Rt V3?

STT Rt V3 was added to LiteLLM's model price file on October 30, 2026.

Is STT Rt V3 being deprecated?

Soniox deprecated soniox/stt-rt-v3 on February 28, 2026.

Sources

Prices come from LiteLLM's open-source model_prices_and_context_window.json, which LiteLLM uses to calculate the cost of every request. Maintainers update it from each provider's published pricing, and this page is usually rebuilt within 20 minutes of every change. Provider pricing pages:

soniox.com/pricing

LiteLLM docs: Soniox.

Provider pages: Soniox.