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STT Async V6 API Pricing

1 providersoniox/stt-async-v6
Price
$0 per minute of audio
Context
8K tokens
Max output
8K tokens
Added

As of November 15, 2026, STT Async V6 costs $0 per minute of audio on Soniox. It has an 8,000-token context window and returns up to 8,000 tokens per response.

Prices updated Checked

STT Async V6 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 Async V6 prices by provider in US dollars, token prices per 1M tokens, as of November 15, 2026. Source: LiteLLM model price file.
ProviderModel name in LiteLLMPer secondPer minuteContext
Sonioxsoniox/stt-async-v6$0.00002778$08K

What STT Async V6 costs in practice

Transcribing 1,000 minutes of audio

Soniox$0

STT Async V6 features

Input: audio.

Use STT Async V6 with LiteLLM

Call STT Async V6 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-async-v6",
    file=open("audio.mp3", "rb"),
)
Proxy config.yaml
model_list:
  - model_name: stt-async-v6
    litellm_params:
      model: soniox/stt-async-v6
      # 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-async-v6" \
  -F file=@audio.mp3

STT Async V6 FAQ

How much does STT Async V6 cost?

STT Async V6 costs $0 per minute of audio on Soniox.

What is the context window of STT Async V6?

STT Async V6 has an 8,000-token context window and returns up to 8,000 tokens per response.

Which providers offer STT Async V6?

STT Async V6 is available from Soniox through LiteLLM, using the model name soniox/stt-async-v6.

How do I call STT Async V6 with an OpenAI-compatible API?

Use the LiteLLM Python SDK with model="soniox/stt-async-v6", 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 Async V6 support?

STT Async V6 supports audio input.

When did LiteLLM add STT Async V6?

STT Async V6 was added to LiteLLM's model price file on November 13, 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:

LiteLLM docs: Soniox.

Provider pages: Soniox.