Gemini 3.8 Flash
Chat model · Google ·
Gemini 3.8 Flash is a chat model by Google. In Endless it costs 121.5 credits per 1M input tokens and 607.5 per 1M output tokens, on every plan.
Gemini 3.8 Flash is Google's most capable Flash model, built for long software tasks and agent workflows that need fast answers at a Flash budget.
- Price
- 121.5 credits per 1M input tokens
- 607.5 credits per 1M output tokens
- Availability
- Available on every plan
- Context window
- 1M tokens
- Max output
- 65,536 tokens
- Outputs
- Text
About Gemini 3.8 Flash
Gemini 3.8 Flash is the newest release in Google's Flash line, the tier between the Pro models and high-throughput Flash-Lite. It is built for long-horizon software engineering and autonomous agents, and it improves on 3.7 Flash in coding, agentic tasks and multi-step reasoning. It reads text, images, video, audio and PDFs, accepts about 1M tokens of input and writes up to 65,536 tokens per reply.
Teams pick it when a job has many steps but still needs a quick turnaround: tracing a bug across several files, turning a long spec into tickets, planning a migration, or pulling figures out of a chart-heavy PDF. It spends more tokens than 3.7 Flash in exchange for higher accuracy and steadier results, which pays off on tasks where one wrong step means redoing the work.
Gemini 3.6 Flash is now the previous-generation Flash model, so 3.8 Flash is the better fit for coding and agent work at Flash speed. Gemini 3.1 Pro stays the Pro-tier option when you want slower, more careful reasoning over long material. All three live in Endless chat, and you can switch between them in the same workspace.
Best for
- Debugging and refactoring code that spans several files
- Multi-step agent tasks that call tools along the way
- Reading charts and tables inside long PDFs
- Quick drafts of technical plans and specs
Questions about Gemini 3.8 Flash
- What is Gemini 3.8 Flash?
- Gemini 3.8 Flash is a chat model by Google.
- Is Gemini 3.8 Flash free?
- You can try Gemini 3.8 Flash for free. It is on every Endless plan, including Free, which gives you 100 credits when you create a workspace and 50 credits every week. Each run spends credits from that balance.
- How much does Gemini 3.8 Flash cost?
- In Endless it costs 121.5 credits per 1M input tokens and 607.5 per 1M output tokens, on every plan.
- How do I use Gemini 3.8 Flash?
- Start a chat in your Endless workspace and choose Gemini 3.8 Flash in the model picker. Endless can also pick the best model for each message on its own.
- What are the alternatives to Gemini 3.8 Flash?
- Similar models you can use in Endless include Gemini 3.1 Pro, Gemini 3.6 Flash, and GPT-6.1 Sol. Each one has its own page with its price and plan.
- What is the difference between Gemini 3.8 Flash and Gemini 3.6 Flash?
- Gemini 3.8 Flash is the newer model and the most capable in the Flash line, tuned for software engineering and autonomous agents. Gemini 3.6 Flash is the previous generation, a good fit for general and everyday tasks.
- When was Gemini 3.8 Flash released?
- Google released Gemini 3.8 Flash on September 2, 2026. It launched alongside Gemini 3.8 Flash Cyber, a security variant limited to vetted defenders.
- How much text can Gemini 3.8 Flash handle?
- It accepts up to 1,048,576 input tokens and writes up to 65,536 output tokens. That is room for a large slice of a codebase or several long reports in a single request.
How to use Gemini 3.8 Flash in Endless
- 01
Open a chat
Start a chat in your workspace and choose Gemini 3.8 Flash in the model picker.
- 02
Bring your context
Attach files, mention a project with @, or ask it to search the web and social media.
- 03
Turn answers into work
Generate images and video, write documents and save what matters to a project.
Related models
Gemini 3.1 Pro
by Google
Careful reasoning over long documents, images and data
243 / 1215 credits per 1M tokens
Gemini 3.6 Flash
by Google
Quick answers on text, images and video for everyday work
121.5 / 607.5 credits per 1M tokens
GPT-6.1 Sol
by OpenAI
Near-flagship agentic coding and professional work at lower cost
162 / 810 credits per 1M tokens
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