Gemini 3.8 Flash
Google's latest Flash model with a Cyber variant specialized for agentic workflows, software engineering, reasoning, and automated vulnerability detection.
Updated 2026-09-03
No free tier is documented for Gemini 3.8 Flash.
Listed pricing: $0.75 per million input tokens, $3.75 per million output tokens.
Overview
Gemini 3.8 Flash is a lightweight, high-speed model from Google DeepMind optimized for agentic tasks including software engineering, multi-step reasoning, and cybersecurity workflows. It ships with a dedicated Cyber variant that leads on benchmarks for vulnerability detection and automated patching.
The model targets researchers, security teams, and engineering organizations that need frontier-level performance without the latency or cost of larger flagship models. Introductory pricing matches the prior 3.7 Flash release, and access for defenders is available through the new Fairwind Program.
Is Gemini 3.8 Flash free?
No free tier is documented for Gemini 3.8 Flash.
Listed pricing: $0.75 per million input tokens, $3.75 per million output tokens.
No figure is estimated here for what is not published. Check Gemini 3.8 Flash's own site for the current terms.
Pricing on this page has not been re-verified. The entry was last edited on , and no separate pricing check has been run since. Treat the figures as a record of what was published then and confirm on the official site.
Gemini 3.8 Flash pricing
| Plan | Price | What's included |
|---|---|---|
| Standard API | $0.75 / M input, $3.75 / M output | Introductory rates for Gemini 3.8 Flash and 3.8 Flash Cyber |
Introductory rates for Gemini 3.8 Flash and 3.8 Flash Cyber
Pricing on this page has not been re-verified. The entry was last edited on , and no separate pricing check has been run since. Treat the figures as a record of what was published then and confirm on the official site.
Is Gemini 3.8 Flash worth it?
There is no free tier to test it on, so the plans above are the entry cost. The recorded trade-offs are listed below, and any one of them can settle the question on its own.
The 9.2/10 AI Score is an editorial read of published capability, price and shipping pace. Nobody here has hands-on hours with Gemini 3.8 Flash. How we verify.
Worth it if
The strengths recorded against this entry.
- Frontier cyber benchmarks at Flash speed
- Dedicated Cyber variant for security research
- Fairwind Program access for defenders
- Same low pricing as 3.7 Flash
Not worth it if
Any one of these blocks your use case.
- No public details on context length or multimodal capabilities beyond text
- Availability limited to API; no direct consumer chat interface announced
Key features
Cyber variant
Specialized weights and training focused on vulnerability detection, exploit analysis, and automated patching pipelines.
Agentic workflows
Native support for long-horizon planning, tool use, and multi-step execution required in research and engineering agents.
Fairwind Program
Dedicated access tier for security defenders and researchers announced at launch.
How it compares
| Tool | Best for | Pricing | Score |
|---|---|---|---|
| Gemini 3.8 Flash | — | $0.75 per million input tokens, $3.75 per million output tokens | 9.2/10 |
| Perplexity AI | Knowledge workers and researchers who want cited, synthesized answers instead of a list of links to click through. | Freemium | 9.4/10 |
| NotebookLM | Students, researchers, and professionals who need answers grounded strictly in the specific documents they upload. | Free | 9.1/10 |
| Inkling-Small | — | Free — open weights download; Tinker Playground access | 8.8/10 |
Compare head-to-head
Comparison explorer Put Gemini 3.8 Flash up against any three tools Opens with Gemini 3.8 Flash already loaded. Add up to three more from the full index and read pricing, features, pros and cons in one table. →Related reading
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