Elastic vs Google Vertex AI: pricing, features and which to choose

Elastic is a public company that builds Elasticsearch, a distributed search and analytics engine first released in 2010, along with Kibana for dashboards and data exploration. Developers use it for website and app search, log analytics, observability, security analytics and, increasingly, as a vector database for retrieval augmented generation. In 2021 Elastic moved Elasticsearch and Kibana from Apache 2.0 to the Elastic License and SSPL, and in 2024 it added the OSI-approved AGPLv3 as a third option, so Elastic now describes the code as open source again. It runs on Elastic Cloud on AWS, Google Cloud and Azure, or self-managed on premises and in Kubernetes.

For search, Elasticsearch combines classic keyword ranking with dense and sparse vector search, so teams can run hybrid queries, rerank results and filter by metadata in one engine. Elastic's own ELSER model produces sparse embeddings, and since acquiring Jina AI it offers Jina embedding and reranking models. ES|QL is a piped query language for search and analytics. Playground lets developers test RAG against their indexes with different LLMs, and connectors pull content from sources such as SharePoint, Confluence, Google Drive and databases. Elastic Observability and Elastic Security build on the same data store, with AI assistants for investigating incidents and alerts.

Elastic's strengths are a proven search engine at huge scale, hybrid keyword and vector search in one system, an open source option, deployment anywhere, and Agent Builder with built-in MCP for agent access. Its weaknesses are operational complexity when self-managing, pricing models with many dimensions that take time to estimate, and a steep learning curve for query tuning. OpenSearch is the Apache-licensed fork led by AWS. Pinecone and Qdrant are dedicated vector databases. Algolia is a hosted search API with simpler setup. Coveo sells enterprise search with generative answers, and Snowflake Cortex and Databricks add AI search inside data warehouses. Choose Elastic if you want one engine for search, analytics and AI retrieval.

Google launched Vertex AI in May 2021 to unify its machine learning services for training, deploying and monitoring models. With the rise of generative AI it became Google Cloud's main platform for enterprises using Gemini and other foundation models, and in 2026 Google began presenting it as the Gemini Enterprise Agent Platform, which its documentation describes as an evolution of Vertex AI. It serves data scientists, machine learning engineers and application developers at companies that run on Google Cloud, who need enterprise security, data residency, governance and integration with BigQuery and other Google data services rather than a consumer API key.

Model Garden offers more than 200 models: Google's Gemini, Imagen, Veo and Chirp models, partner models such as Anthropic's Claude family, and open models such as Gemma and Llama that can be deployed or tuned. Developers prototype prompts in a studio console, ground answers with Google Search or their own data, tune models and evaluate them with the Gen AI evaluation service. RAG Engine connects private data to models, and Vector Search provides a managed vector database. For classic machine learning, Vertex AI still offers custom training on GPUs and TPUs, AutoML, Pipelines, Feature Store, a model registry, monitoring and Colab Enterprise notebooks.

Vertex AI's strengths are first-party access to Gemini, a broad Model Garden including Claude, deep integration with BigQuery and Google Cloud security, a strong open-source agent framework and full MLOps tooling. Its weaknesses are complexity, frequent product renaming, pricing that is hard to forecast and the need for a Google Cloud account and engineering skills. Amazon Bedrock and Azure AI Foundry are the equivalent platforms on AWS and Microsoft Azure. Google AI Studio offers simpler Gemini API access for prototypes. Hugging Face hosts open models, and Databricks suits teams centered on lakehouse data. Choose Vertex AI if your company runs on Google Cloud and needs governed, production AI.