# Gemini 3.8 Flash

Gemini 3.8 Flash je AI model od Google, vydaný 2026-09-02. Kontextové okno má velikost 1 048 576 tokenů. Maximální délka výstupu je 65 536 tokenů. Cena za milion tokenů je $0,75 pro vstup a $3,75 pro výstup.

- Vývojář: Google
- Id: gemini-3.8-flash
- Podle zpráv: 2026-09-02T15:31:23.681Z
- Vydáno: 2026-09-02T00:00:00.000Z
- Zjištění: 2026-09-08T18:55:33.920Z
  - [zdrojový odkaz](https://www.designarena.ai/leaderboard/gamedev)
- Stav: Vydáno
- Kanonický: https://alexgetman.com/cs/models/google/gemini-3-8-flash/

## Otázky

### Jaké je kontextové okno Gemini 3.8 Flash?

Kontextové okno má velikost 1 048 576 tokenů. Maximální délka výstupu je 65 536 tokenů.

### Kolik stojí Gemini 3.8 Flash?

Cena za milion tokenů je $0,75 pro vstup a $3,75 pro výstup. Vstup z mezipaměti stojí $0,075 za milion tokenů.

### Kdy byl vydán Gemini 3.8 Flash?

2026-09-02.

- `gemini-3.8-flash` · batch · Context caching price: $0,50 / million token hours · / 1,000,000 tokens per hour (storage price)
- `gemini-3.8-flash` · flex · Context caching price: $0,50 / million token hours · / 1,000,000 tokens per hour (storage price)
- `gemini-3.8-flash` · priority · Context caching price: $0,50 / million token hours · / 1,000,000 tokens per hour (storage price)
- `gemini-3.8-flash` · standard · Context caching price: $0,50 / million token hours · / 1,000,000 tokens per hour (storage price)
## Časová osa

- 2026-09-02T15:31:23.681Z · [Alex Getman](https://alexgetman.com/382/google-released-gemini-3-8-flash/)
> 🚨 Google released Gemini 3.8 Flash
> 
> • still $0.75 per 1M input tokens
> • at the same price, it is noticeably stronger than Gemini 3.7 Flash across almost the entire table
> • especially big gains in autonomous computer use and complex scientific tasks
> • beats GPT 5.6 Terra, a model in the same class, on almost every benchmark
- 2026-09-17T10:50:51.943Z · [Alex Getman](https://alexgetman.com/426/gemini-3-8-flash-just-appeared-on-arena-again/)
> 🚨 Gemini 3.8 Flash just appeared on Arena again
> 
> Looks like Google is testing a fresh checkpoint under that name.
> 
> My bet: either Gemini 3.9 Flash or an early Gemini 4.0 Pro checkpoint.
- 2026-09-24T17:49:05.746Z · [Alex Getman](https://alexgetman.com/465/right-now-you-can-test-5-models-for-free-in-cline/)
> Right now, you can test 5 models for free in Cline:
> 
> Gemini 3.8 Flash
> MiniMax M3.1 👀
> MiMo-V2.6-Flash
> DeepSeek V4.1 Flash
> Muse Spark 1.3
- 2026-10-07T19:11:03.647Z · [Gemini · deprecations](https://ai.google.dev/gemini-api/docs/deprecations?hl=en)
- 2026-10-07T19:11:03.647Z · [Gemini · deprecations](https://ai.google.dev/gemini-api/docs/deprecations?hl=en)
- 2026-10-09T09:05:16.967Z · [Gemini · API changelog](https://ai.google.dev/gemini-api/docs/changelog#10-08-2026)
- 2026-11-03T18:45:17.903Z · [Gemini · API changelog](https://ai.google.dev/gemini-api/docs/changelog#11-02-2026)
**Potvrzené použití**
- 2026-11-13T17:08:41.375Z · [Google · official articles · Introducing Gemini 3.8 Flash and 3.8 Flash Cyber](https://blog.google/innovation-and-ai/models-and-research/gemini-models/3-8-flash-and-3-8-flash-cyber/)
> Gemini 3.8 Flash built this game with a simple prompt using a looping instruction in Google Antigravity
**Potvrzené použití**
- 2026-11-13T17:08:41.375Z · [Google · official articles · Introducing Gemini 3.8 Flash and 3.8 Flash Cyber](https://deepmind.google/blog/introducing-gemini-3-8-flash-and-38-flash-cyber/)
> Gemini 3.8 Flash built this game with a simple prompt using a looping instruction in Google Antigravity
**Potvrzené použití**
- 2026-11-13T19:49:14.434Z · [Google · official articles · See what 4 builders are making with Gemini 3.8 Flash](https://blog.google/innovation-and-ai/models-and-research/gemini-models/gemini-3-8-flash-developers/)
> Ashutosh Shrivastava (@ai_for_success on X) used Gemini 3.8 Flash and Google Antigravity to map the live paths of satellites, space stations, and orbital rockets

## Zdrojové odkazy

- [gemini-api-changelog](https://ai.google.dev/gemini-api/docs/changelog#09-02-2026)
- [Gemini · API changelog](https://ai.google.dev/gemini-api/docs/changelog#10-08-2026)
- [Gemini · API changelog](https://ai.google.dev/gemini-api/docs/changelog#11-02-2026)
- [Gemini · deprecations](https://ai.google.dev/gemini-api/docs/deprecations?hl=en)
- [review](https://aistudio.google.com/api-reference/models)
- [review](https://aistudio.google.com/docs/changelog)
- [gemini-model-index](https://aistudio.google.com/docs/models/gemini-3.8-flash)
- [gemini-pricing](https://aistudio.google.com/docs/pricing)
- [editorial](https://alexgetman.com/382/google-released-gemini-3-8-flash/)
- [editorial](https://alexgetman.com/426/gemini-3-8-flash-just-appeared-on-arena-again/)
- [editorial](https://alexgetman.com/465/right-now-you-can-test-5-models-for-free-in-cline/)
- [Arena](https://arena.ai)
- [Artificial Analysis · benchmarks](https://artificialanalysis.ai/models)
- [Arena · leaderboards](https://blog.google/innovation-and-ai/models-and-research/gemini-models/3-8-flash-and-3-8-flash-cyber/)
- [Google · official articles · See what 4 builders are making with Gemini 3.8 Flash](https://blog.google/innovation-and-ai/models-and-research/gemini-models/gemini-3-8-flash-developers/)
- [vertex-google-models](https://console.cloud.google.com/vertex-ai/publishers/google/model-garden/gemini-3.8-flash)
- [Google · official articles · Introducing Gemini 3.8 Flash and 3.8 Flash Cyber](https://deepmind.google/blog/introducing-gemini-3-8-flash-and-38-flash-cyber/)
- [models.dev · catalogue](https://models.dev/#gemini-3-8-flash)
- [models.dev · catalogue](https://models.dev/#gemini-3.8-flash)
- [OpenCode · discovery](https://opencode.ai/data/google/gemini-3-8-flash)
- [OpenRouter](https://openrouter.ai/google/gemini-3.8-flash)
- [VoxelBench · leaderboard](https://voxelbench.ai/leaderboard)
- [designarena:gamedev](https://www.designarena.ai/leaderboard/gamedev)
- [DesignArena · uicomponent](https://www.designarena.ai/leaderboard/ui-components)
- [DesignArena · website](https://www.designarena.ai/leaderboard/website)
- [DesignArena · gamedev](https://www.designarena.ai/leaderboard?category=gamedev)
- [DesignArena · uicomponent](https://www.designarena.ai/leaderboard?category=uicomponent)
- [DesignArena · website](https://www.designarena.ai/leaderboard?category=website)

## Signály

- [Gemini 3.8 Flash spatřen na DesignArena](https://alexgetman.com/cs/signals/2026/09/08/gemini-3-8-flash-high/)