These tools integrates with

Google Gemini APIvsGoogle Agent Development Kit

Google's frontier multimodal model API — Gemini Pro and Flash versus Google's open-source framework for building production-ready AI agents

Compare interactively in Explore →

Choose Google Gemini API when…

  • need 1M+ token context window for long documents or codebases
  • want multimodal AI that natively processes images, audio, and video
  • looking for a cost-competitive frontier model alternative to GPT-4o

Choose Google Agent Development Kit when…

  • building on Google Cloud or using Gemini models
  • need built-in agent evaluation and deployment tools
  • want enterprise-grade deployment on Vertex AI

Side-by-side comparison

Field
Google Gemini API
Google Agent Development Kit
Category
LLM Infrastructure
Agent Frameworks
Type
Commercial
Open Source
Free Tier
✓ Yes
✓ Yes
Pricing Plans
Free: $0 (rate limited)Pay-as-you-go: Per token
Open Source: Free
GitHub Stars
7,800
Health
80 Active

Google Gemini API

Google's Gemini API provides access to Gemini Pro, Flash, and Ultra — Google's state-of-the-art multimodal models with native image, audio, and video understanding. With a 1M+ token context window and competitive pricing, it's a strong alternative to GPT-4 for production workloads.

Google Agent Development Kit

Google Agent Development Kit (ADK) is an open-source Python framework for building, evaluating, and deploying AI agents. It provides multi-agent composition, built-in evaluation tools, and native integration with Gemini models and Google Cloud services.

Only Google Gemini API (3)

OpenAI APIAnthropic APIGoogle Agent Development Kit

Only Google Agent Development Kit (3)

LangGraphGoogle Gemini APIOpenAI Agents SDK

Explore the full AI landscape

See how Google Gemini API and Google Agent Development Kit fit into the bigger picture — 207 tools, 452 relationships, all mapped.

Open in Explore →