Pyyan / Compare / Gemini 3.8 Flash vs GPT-6 Astra
Gemini 3.8 Flash vs GPT-6 Astra
2 of 5Language Models · verified 5 Sept 2026
Gemini 3.8 FlashGooglecurrent
GPT-6 AstraOpenAIcurrent| Specification | Gemini 3.8 Flash | GPT-6 Astra |
|---|---|---|
| Summary | $0.75 per million in, until the introductory rate ends on 1 January. | Saturates three of the benchmarks it reports, and ships disabled for enterprise. |
| Context | 1M | 1.05M |
| Input ($/Mtok) | $0.75 | $10 |
| Output ($/Mtok) | $3.75 | $50 |
| Licence | Proprietary | Proprietary |
| Max output | 64K | 128K |
| Parameters | Not published | Not published |
| Released | 2 Sep 2026 | 3 Sep 2026 |
| Model ID | gemini-3.8-flash | gpt-6-astra |
| Category | Language Models | Language Models |
| Official | — | — |
Highlighted rows are where these differ.
Gemini 3.8 Flash
- Introductory pricing runs to 31 December 2026, then input and output both double
- A separate Flash Cyber twin clears 70% on real world vulnerability discovery
- Flash Cyber is reachable only through the Fairwind Program, by application
Best for high volume work at low cost.
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.