Gemini 3.5 Flash has landed.

2026-05-20 · Source: Google DeepMind · Field: Technology & Digital — Artificial Intelligence & Machine Learning · Depth: Advanced, quick

Summary

Google has introduced Gemini 3.5 Flash, a new model designed to combine frontier intelligence with actionable capabilities. This release marks the first in a series of such models. Benchmarking against Gemini 3.1 Pro Flash, the 3.5 Flash demonstrates significant improvements across nearly all metrics, notably showing substantial progress in coding tasks and an extraordinary jump in GDP Val, a benchmark for economically valuable real-world tasks. A key feature is its enhanced speed; Gemini 3.5 Flash is four times faster in output tokens per second compared to other frontier models, positioning it in a unique quadrant for intelligence versus output speed. The model is now available for immediate use across Google's products and APIs.

Key takeaway

For AI Engineers and developers prioritizing both advanced capabilities and rapid response, Gemini 3.5 Flash presents a compelling option. Its fourfold speed increase over other frontier models, coupled with significant benchmark improvements in coding and real-world tasks, means you can achieve higher throughput and more efficient application performance. Consider integrating Gemini 3.5 Flash into your projects requiring quick iteration or large-scale processing to capitalize on its enhanced speed and intelligence.

Key insights

Gemini 3.5 Flash offers frontier intelligence with four times faster output speed and improved benchmark performance.

In practice

• Apply for accelerated coding workflows.
• Utilize for real-world economic task automation.
• Deploy in high-throughput, low-latency systems.

Topics

• Gemini 3.5 Flash
• Large Language Models
• AI Benchmarking
• Model Performance
• Coding AI
• API Integration

Best for: CTO, VP of Engineering/Data, AI Architect, AI Engineer, Machine Learning Engineer, Director of AI/ML

Related on AIssential

• Gemini 3.5 Flash: Frontier Intelligence with Speed — Gemini 3.5 Flash delivers rapid, low-latency AI for agentic workflows, coding, and multimodal reasoning.
• Gemini 3.5: frontier intelligence with action — Gemini 3.5 Flash delivers frontier agentic and coding performance at high speed and reduced cost.
• Gemini 3.5 Flash: Google's Most Powerful Model Ever! Beats Opus 4.7 & GPT 5.5? (Fully Tested) — Gemini 3.5 Flash offers superior coding and creative generation at a higher cost and token usage than previous flash models.
• Gemini 3.5 Flash might be fast enough for gen AI to make sense — Gemini 3.5 Flash demonstrates that high intelligence and efficiency can enable scalable agentic AI.
• Gemini 3.5 Flash Test | Coding, OCR, Image Understanding, Pricing, Speed | 🔴 Live — Gemini 3.5 Flash offers significant speed improvements and strong document understanding, but its coding and frontend capabilities are inconsistent.
• Gemini 3.5 Flash Looks Good For How Fast It Is — Gemini 3.5 Flash offers high speed for agentic tasks, but its intelligence and cost-effectiveness are debated.

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Editorial summary, takeaway, and curation by AIssential. Original article published by Google DeepMind.