OpenAI › GPT-4o Transcribe Diarize › Pricing
GPT-4o Transcribe Diarize pricing
API list price by OpenAI · checked Oct 23, 2026
$2.50 / $10per 1M tokens in / out
Price sheetper 1M tokens
| Input | $2.50 | list |
| Output | $10 | |
| Context | 16K | tokens |
OpenAI native API; Model ID: gpt-4o-transcribe-diarize. Standard per-million token rates; separate modalities, tools and cached components may add charges. This is an OpenAI offer for the documented snapshot, not an Azure deployment price.
In OpenAI's line-upper 1M in / out
| GPT-4o | $2.50 / $10 | 0% |
| GPT-4o (2024-08-06) | $2.50 / $10 | 0% |
| GPT-4o (2024-11-20) | $2.50 / $10 | 0% |
| GPT-4o Transcribe Diarize | $2.50 / $10 | this model |
| GPT-5.6 Terra | $2 / $12 | +3% |
| GPT-5.2 (2025-12-11) | $1.75 / $14 | +10% |
| GPT-5.4 (2026-03-05) | $2.50 / $15 | +29% |
Pricing questions
How much does GPT-4o Transcribe Diarize cost?›
$2.50 per 1M input tokens and $10 per 1M output tokens.
Is GPT-4o Transcribe Diarize free to use?›
There is no free API tier.