Pyyan / Compare / Gemini 3.8 Live vs GPT-6 Astra
Gemini 3.8 Live vs GPT-6 Astra
2 of 5Language Models · verified 16 Sept 2026
Gemini 3.8 LiveGooglecurrent
GPT-6 AstraOpenAIcurrent| Specification | Gemini 3.8 Live | GPT-6 Astra |
|---|---|---|
| Summary | Audio in, audio out, and it keeps talking while it runs your tools. | Saturates three of the benchmarks it reports, and ships disabled for enterprise. |
| Context | Not published | 1.05M |
| Input ($/Mtok) | $0.75 | $10 |
| Output ($/Mtok) | $4.5 | $50 |
| Licence | Proprietary | Proprietary |
| Max output | Not published | 128K |
| Parameters | Not published | Not published |
| Released | 15 Sep 2026 | 3 Sep 2026 |
| Model ID | gemini-3.8-live | gpt-6-astra |
| Category | Language Models | Language Models |
| Official | Google ↗ | — |
Highlighted rows are where these differ.
Gemini 3.8 Live
- Runs tools and API calls in the background while the conversation continues
- 97 languages, detected and switched mid conversation
- $3 per million audio tokens in and $12 out, or half a cent and 1.8 cents a minute
Best for real time voice agents.
GPT-6 Astra
- 97.6% on FrontierMath Tier 4, 99.9% on ARC-AGI-3 and 100% on ExploitBench
- Above 272K input tokens the whole request reprices: input and cache at 2x, output at 1.5x
- Rolls out to OpenAI's Daybreak cyber programme first, and arrives switched off for enterprise
Best for hard reasoning and computer use.