Lowest price
Choose Gemini 3.5 Transcribe
Gemini 3.5 Transcribe costs $0.005 / minute, against $0.006 / minute for GPT-4o Transcribe Diarize.
Gemini 3.5 Transcribe vs GPT-4o Transcribe Diarize: price, context and capabilities
Choose Gemini 3.5 Transcribe for the lowest price; on the other points the two are level or the data is missing.
In short
- Gemini 3.5 Transcribe is 17% cheaper than GPT-4o Transcribe Diarize at the headline price ($0.005 / minute vs $0.006 / minute).
Which should you choose?
Each answer below comes straight from the published prices, specifications and independent benchmark results.
Monthly cost at three volumes
| Volume | Gemini 3.5 Transcribe | GPT-4o Transcribe Diarize | Difference |
|---|---|---|---|
| 600 minutes of audio | $3.00 | $3.60 | Gemini 3.5 Transcribe, $0.60 less |
| 6,000 minutes of audio | $30.00 | $36.00 | Gemini 3.5 Transcribe, $6.00 less |
| 60,000 minutes of audio | $300.00 | $360.00 | Gemini 3.5 Transcribe, $60.00 less |
Standard rates, without caching or batch discounts. Volumes are per month.
Specifications side by side
| Gemini 3.5 Transcribe | GPT-4o Transcribe Diarize | |
|---|---|---|
| Provider | OpenAI | |
| Category | Speech to text | Speech to text |
| Status | Generally available | Generally available |
| Headline price | $0.005 / minute | $0.006 / minute |
| Context window | No data | 16k |
| Max output | No data | 2k |
| Released | August 2026 | No data |
| Knowledge cutoff | No data | June 2024 |
| Licence | Proprietary | Proprietary |
| Capabilities | Audio input | Audio input |
| API model id | gemini-3.5-transcribe | gpt-4o-transcribe-diarize |
Frequently asked questions
Should I choose Gemini 3.5 Transcribe or GPT-4o Transcribe Diarize?
Choose Gemini 3.5 Transcribe for the lowest price; on the other points the two are level or the data is missing.
Which is cheaper, Gemini 3.5 Transcribe or GPT-4o Transcribe Diarize?
Gemini 3.5 Transcribe is 17% cheaper than GPT-4o Transcribe Diarize at the headline price ($0.005 / minute vs $0.006 / minute).
What is the difference between Gemini 3.5 Transcribe and GPT-4o Transcribe Diarize?
Gemini 3.5 Transcribe is made by Google and GPT-4o Transcribe Diarize by OpenAI. Gemini 3.5 Transcribe is 17% cheaper than GPT-4o Transcribe Diarize at the headline price ($0.005 / minute vs $0.006 / minute).