Models & Pricing

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ComparisonGPT-4o Mini Transcribe
openai/gpt-4o-mini-transcribe
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TypeTranscription—
Best forTranscribing audio files into text—
TokenRex price$0.00302 per minute—
Cached input / 1M tokensNo separate cached rate listed—
Cache write / 1M tokensNot applicable—
Cached outputNot offered · standard output rate applies—
Market price$0.00302 per minute—
Context window (provider)16,000 tokens—
Input token limit (provider)Within the context window—
Maximum output2,000 tokens—
Vendor input modalitiesAudio—
Vendor output modalitiesText—
TokenRex endpointsPOST /v1/audio/transcriptions—
Benchmark evidence1 source-linked results—
Independent multi-domain benchmark (OpenTranscription)
13.58% WER (lower is better)

Third-party (non-AA, non-OpenAI) aggregate WER across 8 categories (medical, technical, legal, finance, general, conversational, code-switching, noisy); not an official OpenAI figure. Published source text: Independent benchmark site reports GPT-4o Mini Transcribe reaches 13.58% overall WER across its standardized multi-domain test suite, ranking #9 of 34 models tested.

OpenTranscription — GPT-4o Mini Transcribe Benchmarks
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No overall score, winner or cost-versus-score frontier is calculated without comparable, attributable benchmark evidence. Different test configurations appear separately. Vendor capabilities are distinct from TokenRex API support.

— means no published value or no matching capability. Provider token limits are not tested gateway guarantees; TokenRex media controls and response formats are listed separately.

GPT-4o Mini Transcribe

Sources and verification

Provider specifications describe the upstream model, not a guarantee of every feature through TokenRex. Prices come from the enabled catalog; benchmark results belong to the exact tested model.