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Modelby Google

Gemini 3.5

Google's Gemini 3.5 is a frontier model series combining strong general intelligence with deep agentic capability, designed for complex multi-step task execution. It excels at tool-integrated workflows and is well-suited for autonomous agents that interact with developer tooling and infrastructure.

Provider
Google
Released
May 19, 2026
Weights
Closed

Capabilities

  • Reasoning
  • Tool Use
  • Agentic Workflows
  • Long Context
  • Code Generation
  • Instruction Following

Best For

  • Agentic Assistants
  • Tool Integrated Applications
  • General Purpose Chat
  • Dependency Aware Agents
  • Ci Cd Orchestration

Overview

Google's Gemini 3.5 represents the next step in the Gemini model family, combining powerful general reasoning with advanced agentic action capabilities. Released in May 2026, it is designed to handle complex, multi-step workflows where the model must plan, act, and adapt — making it a strong choice for software engineering teams building autonomous developer tooling.

Gemini 3.5 is particularly valuable in scenarios where an agent needs to read documentation, call APIs, and reason over results — exactly the kind of orchestration needed for dependency drift detection, version management automation, and codebase health monitoring.

Key Capabilities

  • Frontier Reasoning — state-of-the-art accuracy on multi-step reasoning and planning tasks
  • Agentic Workflows — designed for autonomous task execution across tools, APIs, and data sources
  • Tool Integration — native function-calling and tool-use for interacting with external systems
  • Code Understanding — strong performance on code comprehension, generation, and debugging
  • Instruction Following — precise adherence to complex structured prompts

Use Cases for Engineering Teams

  • Dependency Audit Agents — orchestrate automated scans of package.json, requirements.txt, or go.mod to surface outdated or vulnerable packages
  • CI/CD Reasoning — parse build logs and pipeline failures to identify root causes in dependency mismatches
  • Version Drift Detection — compare lockfiles across branches and PRs to flag unexpected dependency changes
  • Release Note Summarisation — generate structured summaries of upstream library changelogs for review
  • Security Advisory Triage — evaluate CVE advisories against your live dependency graph

Technical Specifications

  • Context Window: Not publicly specified (frontier series)
  • Pricing: Not publicly announced at launch
  • Open Weight: No
  • Release Date: 2026-05-19

Provider

Gemini 3.5 is developed by Google DeepMind. For the latest information, visit the official documentation.

Documentation

View Official Docs

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Tags

reasoningagentictool uselong contextgooglefrontiercode generation
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