Pyyan / Compare / Gemini 3.8 Flash vs GPT-6.1 Sol
Gemini 3.8 Flash vs GPT-6.1 Sol
2 of 5Language Models · verified 1 Oct 2026
Gemini 3.8 FlashGooglecurrent
GPT-6.1 SolOpenAIcurrent| Specification | Gemini 3.8 Flash | GPT-6.1 Sol |
|---|---|---|
| Summary | $0.75 per million in, until the introductory rate ends on 1 January. | Astra's score on DeepSWE, at a fifth of Astra's cost. |
| Context | 1M | 1.05M |
| Input ($/Mtok) | $0.75 | $2 |
| Output ($/Mtok) | $3.75 | $10 |
| Licence | Proprietary | Proprietary |
| Max output | 64K | 128K |
| Parameters | Not published | Not published |
| Released | 2 Sep 2026 | 29 Sep 2026 |
| Model ID | gemini-3.8-flash | gpt-6.1-sol |
| Category | Language Models | Language Models |
| Official | — | OpenAI ↗ |
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-6.1 Sol
- Matches GPT-6 Astra on DeepSWE v1.1 at roughly a fifth of the cost
- $5.47 per Terminal-Bench Science task against $23.80 for Astra
- Above 272K tokens a prompt bills at 2x input and 1.5x output for the whole request
Best for coding and agent work at volume.