Lowest price
Choose Gemini 3.8 Live
Gemini 3.8 Live costs $3.00 / 1M audio tokens, against $10.00 / 1M audio tokens for GPT-Realtime Mini.
Gemini 3.8 Live vs GPT-Realtime Mini: price, context and capabilities
Choose Gemini 3.8 Live for the lowest price, very long inputs and the latest release; on the other points the two are level or the data is missing.
In short
- Gemini 3.8 Live is 70% cheaper than GPT-Realtime Mini at the headline price ($3.00 / 1M audio tokens vs $10.00 / 1M audio tokens).
- Gemini 3.8 Live reads more per request: 131k tokens against 32k.
- Gemini 3.8 Live is the newer model (September 2026, against Oct 6, 2025).
- Only Gemini 3.8 Live offers video input.
Which should you choose?
Each answer below comes straight from the published prices, specifications and independent benchmark results.
Very long inputs
Choose Gemini 3.8 Live
Gemini 3.8 Live reads up to 131k tokens per request, against 32k for GPT-Realtime Mini.
Latest release
Choose Gemini 3.8 Live
Gemini 3.8 Live is the newer release (September 2026, against Oct 6, 2025 for GPT-Realtime Mini).
Specifications side by side
| Gemini 3.8 Live | GPT-Realtime Mini | |
|---|---|---|
| Provider | OpenAI | |
| Category | Voice and realtime | Voice and realtime |
| Status | Generally available | Deprecated |
| Headline price | $3.00 / 1M audio tokens | $10.00 / 1M audio tokens |
| Context window | 131k | 32k |
| Max output | 66k | 4k |
| Released | September 2026 | Oct 6, 2025 |
| Knowledge cutoff | No data | October 2023 |
| Licence | Proprietary | Proprietary |
| Capabilities | Audio input, Video input, Tool calling | Audio input, Tool calling |
| API model id | gemini-3.8-live | gpt-realtime-mini |
Frequently asked questions
Should I choose Gemini 3.8 Live or GPT-Realtime Mini?
Choose Gemini 3.8 Live for the lowest price, very long inputs and the latest release; on the other points the two are level or the data is missing.
Which is cheaper, Gemini 3.8 Live or GPT-Realtime Mini?
Gemini 3.8 Live is 70% cheaper than GPT-Realtime Mini at the headline price ($3.00 / 1M audio tokens vs $10.00 / 1M audio tokens).
Which has the larger context window, Gemini 3.8 Live or GPT-Realtime Mini?
Gemini 3.8 Live reads more per request: 131k tokens against 32k.
What is the difference between Gemini 3.8 Live and GPT-Realtime Mini?
Gemini 3.8 Live is made by Google and GPT-Realtime Mini by OpenAI. Gemini 3.8 Live is 70% cheaper than GPT-Realtime Mini at the headline price ($3.00 / 1M audio tokens vs $10.00 / 1M audio tokens). Gemini 3.8 Live reads more per request: 131k tokens against 32k. Gemini 3.8 Live is the newer model (September 2026, against Oct 6, 2025). Only Gemini 3.8 Live offers video input.
Which is newer, Gemini 3.8 Live or GPT-Realtime Mini?
Gemini 3.8 Live was released on September 2026 and GPT-Realtime Mini on Oct 6, 2025.