How much does whisper-1:free cost per 1M tokens?

Input is priced at $0.00 per 1M tokens, output at $0.00 per 1M tokens. Billing is per token, no rounding to batch sizes.

How do I access whisper-1:free via API?

Send requests to the UnoRouter /v1/chat/completions endpoint with model=whisper-1:free. Any OpenAI-compatible client library works. Authentication uses a standard Bearer token.

OpenAI: whisper-1:free

Name: whisper-1:free
Brand: OpenAI

whisper-1:free

Audio in

Released Feb 28, 2023Updated Jun 18, 2026

OpenAI's general-purpose speech recognition model. Trained on a large dataset of diverse audio, it is a multitasking model that can perform multilingual speech recognition, speech translation to English, and language identification. The API version is optimized for high accuracy and robust performance across various accents and noisy environments.

Mode audio_transcriptionDeprecation Dec 2026