Jeff Dean Announces Gemini 3.5

TL;DR · AI Summary
Google releases the Gemini 3.5 family, starting with 3.5 Flash for complex agentic workflows. It outperforms 3.1 Pro on coding and agent benchmarks and runs 4x faster, reaching 12x in Antigravity.
Key Takeaways
- Gemini 3.5 Flash is designed to execute complex, long-horizon agentic workflows.
- The model outperforms Gemini 3.1 Pro on benchmarks like Terminal-Bench and MCP A
- 3.5 Flash runs 4x faster than other frontier models, up to 12x in Google Antigra
Outline
Jump quickly between sections.
Google launches the Gemini 3.5 family of models combining frontier intelligence with action at I/O.
The initial release, 3.5 Flash, is built to facilitate complex, long-horizon agentic workflows.
3.5 Flash outperforms 3.1 Pro on coding and agent benchmarks and offers significant speed improvements.
The model runs 4x faster than other frontier models, optimized up to 12x in Google Antigravity.
Mindmap
See how the topics connect at a glance.
查看大纲文本(无障碍 / 无 JS 友好)
- Gemini 3.5 Flash
- 核心特性
- 复杂智能体工作流
- 前沿智能与行动结合
- 性能优势
- 超越 3.1 Pro (Terminal-Bench)
- 速度快 4x (Antigravity 12x)
Highlights
Key sentences worth saving and sharing.
We’re releasing Gemini 3.5, our latest family of models combining frontier intelligence with action.
It outscores 3.1 Pro on agentic and coding benchmarks like Terminal-Bench and MCP Atlas.
Running 4x faster than other frontier models... optimized to be up to 12x faster.
We’re starting by releasing 3.5 Flash, which is built to help you execute complex, long-horizon agentic workflows.
Gemini 3.5 Flash is our strongest model https://t.co/UuNL5cePpQ" / X
Jeff Dean on X: "1/ Today at #GoogleIO, we’re releasing Gemini 3.5, our latest family of models combining frontier intelligence with action. We’re starting by releasing 3.5 Flash, which is built to help you execute complex, long-horizon agentic workflows. Gemini 3.5 Flash is our strongest model https://t.co/UuNL5cePpQ" / X
Don’t miss what’s happening

1/ Today at #GoogleIO, we’re releasing Gemini 3.5, our latest family of models combining frontier intelligence with action. We’re starting by releasing 3.5 Flash, which is built to help you execute complex, long-horizon agentic workflows. Gemini 3.5 Flash is our strongest model for coding and agent http://yet.It outscores 3.1 Pro on agentic and coding benchmarks like Terminal-Bench and MCP Atlas, while running 4x faster than other frontier models. Used in Google Antigravity, 3.5 Flash is even further optimized to be up to 12x faster. It’s a powerful engine to deploy sub-agents that collaborate, run high-frequency iterative loops, and solve real-world problems at scale. Some highlights we’re excited about
·
67
194
1.3K
213
Read 67 replies