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Google Gemini vs Weaviate
Side-by-side comparison of Google Gemini and Weaviate.
Quick summary
Google Gemini — Google's multimodal AI with massive context windows. Google's Gemini family (Gemini 2.0 Flash, 1.5 Pro) is a multimodal LLM with up to 2M token context, deep integration with Google Cloud and Vertex AI, and competitive pricing.
Weaviate — Open source vector database with built-in ML. Weaviate is an open-source vector database with native multi-modal search, built-in vectorizer modules, hybrid search, and cloud or self-hosted deployment.
Feature comparison
| Feature | Google Gemini | Weaviate |
|---|---|---|
| Pricing model | Freemium | Freemium |
| Starting price | Free tier + pay | $25/mo |
| Free tier | Yes | Yes |
| Open source | No | Yes |
| Vision | Yes | — |
| Streaming | Yes | — |
| Embeddings | Yes | — |
| Max Output | 8K | — |
| Fine-tuning | Yes | — |
| Context Window | 2M | — |
| Flagship Model | Gemini 1.5 Pro | — |
| Reasoning Model | Gemini 2.0 Flash Thinking | — |
| Function Calling | Yes | — |
| EU Data Residency | Yes | — |
| Type | — | Hybrid |
| Free Tier | — | 14-day sandbox |
| Serverless | — | Yes |
| Self-hosted | — | Yes |
| Multi-tenant | — | Yes |
| Hybrid Search | — | Yes |
| Max Dimensions | — | 65535 |
| Metadata Filtering | — | Yes |
Google Gemini
Google's multimodal AI with massive context windows
Pros
- Massive 2M token context window
- Free tier for evaluation
- Native multimodal (audio, video, image)
- Cheapest flagship model
Cons
- Quality variance vs GPT-4o/Claude
- Safety filters can be aggressive
- Google Cloud integration can be overwhelming
Weaviate
Open source vector database with built-in ML
Pros
- Fully open source, self-hostable
- Built-in vectorizer modules
- Native multi-modal (text + image)
- GraphQL API
Cons
- Heavier ops than Pinecone if self-hosting
- Cloud tier pricing more complex
- Community smaller than Pinecone's
Which should you choose?
Choose Google Gemini if a free tier is important for your stage. Choose Weaviate if you value open source and want the option to self-host, and a free tier is important for your stage.