Gemini 3.8 Flash

Google

Our most intelligent workhorse model, delivering significant improvements from 3.7 Flash across software engineering, agentic tasks, and critical, multi-step reasoning in specialized domains.

View on models.dev

Specs

Model

Family
Gemini
Variant
3.8 Flash
Weights
Proprietary

Limits

Context
1,048,576 tokens
Max output
65,536 tokens

Modalities

Input
Text Image Video Audio PDF
Output
Text

Pricing

Input
$0.75 / 1M
Output
$3.75 / 1M
Cache read
$0.075 / 1M

Capabilities

Reasoning
Yes
Reasoning control
Effort levels
Tool calling
Yes
Attachments
Yes

Dates

Announced
2 Sept 2026
Released
2 Sept 2026

Introducing Gemini 3.8 Flash and 3.8 Flash Cyber

Gemini 3.8 Flash and 3.8 Flash Cyber deliver next-generation intelligence for agentic workflows and cybersecurity.

Tulsee Doshi and Raluca Ada Popa
blog.google

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Gemini 3.8 Flash TTS

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Built for deep creative direction and character design. Create entirely new voices from scratch using natural language prompts to bring characters to life across gaming, immersive audiobooks, podcasts, and interactive media. Direct every performance line by line with granular control over acting cues, pacing, dialect shifts, and backchanneling.

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