Vertex AI Gen AI Evaluation Service
Managed evaluation service on Vertex AI for scoring models and agents with autoraters and custom metrics.
| Category | Evals & Testing |
| Open source | No |
| Self-hostable | No |
| Pricing model | paid |
| Pricing notes | Pay-per-use on Vertex AI |
| Framework integrations | Vertex AI, ADK |
| Funding / ownership | Google Cloud first-party product |
Pricing/feature source: https://internative.net/insights/blog/enterprise-ai-platform-comparison-vertex-bedrock-foundry-2026
Frequently asked questions
Is Vertex AI Gen AI Evaluation Service open source?
No — Vertex AI Gen AI Evaluation Service is a proprietary/commercial product.
Can I self-host Vertex AI Gen AI Evaluation Service?
No — Vertex AI Gen AI Evaluation Service is cloud-only; there is no self-hosted deployment.
How much does Vertex AI Gen AI Evaluation Service cost?
Paid. Pay-per-use on Vertex AI