Skip to content

OpenAI · audio_out

gpt-4o-mini-tts-2025-03-20

openai/gpt-4o-mini-tts-2025-03-20

Input price
$2.50 / 1M tokens
Output price
$10.0 / 1M tokens
Context window
Not listed
Lifecycle
stable

gpt-4o-mini-tts-2025-03-20 for OpenAI-compatible gateway routing

gpt-4o-mini-tts-2025-03-20 is a OpenAI audio_out model in the Ferro Labs live catalog with a Not listed context window, Not listed maximum output, and capabilities including Streaming.

Token pricing is listed as $2.50 / 1M tokens for input tokens and $10.0 / 1M tokens for output tokens. Route calls through the Ferro Labs AI Gateway by sending model as openai/gpt-4o-mini-tts-2025-03-20 to the OpenAI-compatible chat completions endpoint. The catalog lists this model as stable for normal gateway routing.

OpenAI-compatible usage example

curl https://api.ferrolabs.ai/v1/chat/completions \
  -H "Authorization: Bearer $GATEWAY_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "openai/gpt-4o-mini-tts-2025-03-20", "messages": [{"role": "user", "content": "Hello!"}]}'

Capabilities

  • Streaming

Modalities

Input

  • Text

Output

  • Text

More from OpenAI

Catalog prices may change. Verify current provider terms before purchasing.