Gemini 3.5 Transcribe vs GPT-Realtime-Whisper: price, context and capabilities

Choose Gemini 3.5 Transcribe for the lowest price and the latest release; on the other points the two are level or the data is missing.

In short

  • Gemini 3.5 Transcribe is 71% cheaper than GPT-Realtime-Whisper at the headline price ($0.005 / minute vs $0.017 / minute).
  • Gemini 3.5 Transcribe is the newer model (August 2026, against May 7, 2026).

Open in the full comparison table

Which should you choose?

Each answer below comes straight from the published prices, specifications and independent benchmark results.

Lowest price

Choose Gemini 3.5 Transcribe

Gemini 3.5 Transcribe costs $0.005 / minute, against $0.017 / minute for GPT-Realtime-Whisper.

Latest release

Choose Gemini 3.5 Transcribe

Gemini 3.5 Transcribe is the newer release (August 2026, against May 7, 2026 for GPT-Realtime-Whisper).

Monthly cost at three volumes

VolumeGemini 3.5 TranscribeGPT-Realtime-WhisperDifference
600 minutes of audio $3.00 $10.20 Gemini 3.5 Transcribe, $7.20 less
6,000 minutes of audio $30.00 $102.00 Gemini 3.5 Transcribe, $72.00 less
60,000 minutes of audio $300.00 $1,020 Gemini 3.5 Transcribe, $720.00 less

Standard rates, without caching or batch discounts. Volumes are per month.

Specifications side by side

Gemini 3.5 TranscribeGPT-Realtime-Whisper
ProviderGoogleOpenAI
CategorySpeech to textSpeech to text
StatusGenerally availableGenerally available
Headline price$0.005 / minute$0.017 / minute
Context windowNo data16k
Max outputNo data2k
ReleasedAugust 2026May 7, 2026
Knowledge cutoffNo dataSeptember 2024
LicenceProprietaryProprietary
CapabilitiesAudio inputAudio input
API model idgemini-3.5-transcribegpt-realtime-whisper

Frequently asked questions

Should I choose Gemini 3.5 Transcribe or GPT-Realtime-Whisper?

Choose Gemini 3.5 Transcribe for the lowest price and the latest release; on the other points the two are level or the data is missing.

Which is cheaper, Gemini 3.5 Transcribe or GPT-Realtime-Whisper?

Gemini 3.5 Transcribe is 71% cheaper than GPT-Realtime-Whisper at the headline price ($0.005 / minute vs $0.017 / minute).

What is the difference between Gemini 3.5 Transcribe and GPT-Realtime-Whisper?

Gemini 3.5 Transcribe is made by Google and GPT-Realtime-Whisper by OpenAI. Gemini 3.5 Transcribe is 71% cheaper than GPT-Realtime-Whisper at the headline price ($0.005 / minute vs $0.017 / minute). Gemini 3.5 Transcribe is the newer model (August 2026, against May 7, 2026).

Which is newer, Gemini 3.5 Transcribe or GPT-Realtime-Whisper?

Gemini 3.5 Transcribe was released on August 2026 and GPT-Realtime-Whisper on May 7, 2026.