# Gemini 3.8 Flash

Gemini 3.8 Flash is a Google language model released Sep 2, 2026; Google's newest language model in our dataset is Gemini 4 Argon. Proprietary, API access only. Google's current fast Gemini model ("most intelligent Flash model" per Google's changelog), replacing Gemini 3.7 Flash. Verified against vendor sources on Oct 26, 2026.

Last verified: 2026-10-26 · Evidence: Reported · Canonical: https://theagenticweekly.com/models/gemini-3-8-flash · JSON: https://theagenticweekly.com/api/models/gemini-3-8-flash

## Key facts

| Fact | Value | Source |
|---|---|---|
| Vendor | Google |  |
| Released | Sep 2, 2026 | https://ai.google.dev/gemini-api/docs/changelog |
| API id | `gemini-3.8-flash` | https://ai.google.dev/gemini-api/docs/models/gemini-3.8-flash |
| Context window | 1,048,576 tokens (1.05M) | https://ai.google.dev/gemini-api/docs/models/gemini-3.8-flash |
| Max output | 65,536 tokens | https://ai.google.dev/gemini-api/docs/models/gemini-3.8-flash |
| Input | text, image, video, audio, pdf | https://ai.google.dev/gemini-api/docs/models/gemini-3.8-flash |
| Licence | Proprietary (API) | https://ai.google.dev/gemini-api/docs/pricing |
| Pricing | $0.75 in / $3.75 out per 1M tokens; from Jan 1, 2027: $1.5 / $7.5. Current pricing runs through Dec 31, 2026, then $1.50 / $7.50. | https://ai.google.dev/gemini-api/docs/pricing |

## What we tested

Nothing yet. We have not run Gemini 3.8 Flash ourselves, so every fact here is Reported from the sources below.

## Not verified, left out

- Output modalities were not captured from the model page.

## Sources

- [Gemini API model page](https://ai.google.dev/gemini-api/docs/models/gemini-3.8-flash)
- [Gemini API pricing](https://ai.google.dev/gemini-api/docs/pricing)
- [Gemini API changelog](https://ai.google.dev/gemini-api/docs/changelog)

Data licence: CC BY 4.0. Data: Agentic Weekly (https://theagenticweekly.com), CC BY 4.0.