Gemini API Cookbook: feat(notebooks): update default model to Gemini 3.8 Flash across all notebooks (#1357)

Source: Gemini API Cookbook By Guillaume Vernade
Image: Gemini API Cookbook

feat(notebooks): update default model to Gemini 3.8 Flash across all notebooks (#1357)

Opening of the original on Gemini API Cookbook

Summary

Google updated its Gemini API Cookbook to use Gemini 1.5 Flash as the default model across all notebooks. This change affects developers using the cookbook for examples and tutorials. Gemini 1.5 Flash is Google's latest lightweight, fast model, designed for efficient processing of large amounts of information. The update ensures that code examples reflect the most current and performant model available for common tasks.

Why it matters

Why it matters: Google's Gemini API Cookbook now defaults to Gemini 1.5 Flash, signaling a shift towards its faster, more efficient models for developer examples. This impacts developers learning or using the API, as their initial interactions will now leverage Flash's speed. Competitors like OpenAI offer various GPT models, and Anthropic's Claude models also have different performance tiers. Google's move prioritizes efficiency in its documentation. Developers should watch for how this impacts performance benchmarks and cost-effectiveness compared to other models.

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Where the other five stand

Related: OpenAI: Playco cut manual fixes 50% prototyping games with GPT-6 Astra · Anthropic: this JUST became the #1 AI model... · Microsoft: Gemini 3.8 Flash is now available in GitHub Copilot · Meta: Nvidia launches free tool that links idle computers into a personal AI data center · xAI: OpenAI cuts out SpaceX-owned Cursor

Try this now about 5 minutes, with Gemini open

Explore the updated Gemini API Cookbook on GitHub. Run a notebook example using Gemini 1.5 Flash to see its performance on a task like text summarization. Compare the results and speed to previous examples if available.

Hype check
2/5Worth a look

Rated low: routine. Worth knowing, not worth rearranging your day for.

Who's talking about it
Prior coverage our earlier items on the same thing
Published
Source
Gemini API Cookbook (github.com)
Author
Guillaume Vernade
Company
Google · Learn & Do · How-to
Products
Gemini 1.5 Flash
Summary by
Subvolts, using an AI model (how we work). Spotted a mistake? Tell us.

Questions people ask

What changed in the Gemini API Cookbook?
The default model used across all notebooks in the Gemini API Cookbook was updated to Gemini 1.5 Flash.
Why was Gemini 1.5 Flash chosen as the default?
Gemini 1.5 Flash is Google's latest lightweight and fast model, suitable for efficient processing of large amounts of information.

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Page generated Sep 3, 2026. Summaries are Subvolts' own; the story belongs to Gemini API Cookbook.