# Gemini 4 Hydrogen vs Vertex AI (Gemini Enterprise Agent Platform) (slim)

> Vertex AI scores 91.2 (AA) to Gemini 4 Hydrogen's 64.9 (B) for llm inference. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/gemini-4-hydrogen-vs-vertex-ai.md (~7,800 tokens) · this version ~1,130 tokens · JSON https://www.anchorterminal.com/compare/gemini-4-hydrogen-vs-vertex-ai.json · canonical https://www.anchorterminal.com/compare/gemini-4-hydrogen-vs-vertex-ai
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · MCP: https://www.anchorterminal.com/mcp · Updated: 2026-11-13
- Licence: CC BY 4.0, credit Anchor Terminal and link this page (https://www.anchorterminal.com/terms/#data)

Vertex AI (Gemini Enterprise Agent Platform) scores 91.2 (AA) on agent readiness against Gemini 4 Hydrogen's 64.9 (B), and leads in every scored category. Both do llm inference.

- Gemini 4 Hydrogen: B 64.9, rank #546 of 1524 · https://www.anchorterminal.com/tools/gemini-4-hydrogen.min.md
- Vertex AI (Gemini Enterprise Agent Platform): AA 91.2, rank #2 of 1524 · https://www.anchorterminal.com/tools/vertex-ai.min.md
- Gemini 4 Hydrogen, good for Agents doing everyday coding, tool calls and document work at volume on the Gemini API, including ones that need to start on a free key, or as the executor beside Carbon or Argon.
- Vertex AI (Gemini Enterprise Agent Platform), good for Google Cloud customers who need Gemini with residency, VPC-SC, provisioned throughput and an SLA, or Claude under a Google bill. Ahead on Reliability, 99 against 45; Schema & documentation, 94 against 85; Agent ergonomics, 97 against 90; Security & auth, 97 against 50; Payments & pricing, 60 against 40; Maintenance & community, 91 against 85; Transparency & trust, 90 against 72. Also Agent-ready, a grade of BB or better; Free to start without a card.

| Category | Gemini 4 Hydrogen | Vertex AI (Gemini Enterprise Agent Platform) |
| --- | --- | --- |
| Reliability (16%) | 45 | 99 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 85 | 94 |
| Agent ergonomics (13%) | 90 | 97 |
| Security & auth (14%) | 50 | 97 |
| Payments & pricing (10%) | 40 | 60 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 85 | 91 |
| Transparency & trust (7%) | 72 | 90 |

| Fact (where they differ) | Gemini 4 Hydrogen | Vertex AI (Gemini Enterprise Agent Platform) |
| --- | --- | --- |
| Vendor | Google | Google Cloud |
| Hosted endpoint | `https://generativelanguage.googleapis.com/v1beta` | `https://aiplatform.googleapis.com/v1` |
| Transports |  | HTTP |
| Auth | API key | OAuth or key |
| Licence | Closed model, used through the Gemini API and Google's apps under Google's terms | Proprietary service under the Google Cloud Platform terms. Partner models carry their providers' terms. The Google Gen AI SDKs are Apache-2.0 |
| llms.txt | yes | no |
| Last release | 2026-11-12 | 2026-11-05 |
| Terms last updated | 2026-04-28 | 2026-09-02 |
| Terms restrict automated access | yes | not found in the text |
| Terms restrict benchmarking | yes | not found in the text |
| Popularity | none | 20.9M PyPI/wk |

Why the edge:
- Reliability, Vertex AI (Gemini Enterprise Agent Platform) +54: Gemini 4 Hydrogen 45 (Model reading for gemini-4-hydrogen on the Gemini API.); Vertex AI (Gemini Enterprise Agent Platform) 99 (Google Cloud status dashboard with per-product history (20).)
- Security & auth, Vertex AI (Gemini Enterprise Agent Platform) +47: Gemini 4 Hydrogen 50 (Model reading for gemini-4-hydrogen on the Gemini API.); Vertex AI (Gemini Enterprise Agent Platform) 97 (Model reading.)
- Payments & pricing, Vertex AI (Gemini Enterprise Agent Platform) +20: Gemini 4 Hydrogen 40 (Model reading for gemini-4-hydrogen on the Gemini API.); Vertex AI (Gemini Enterprise Agent Platform) 60 (No x402, MPP or L402 (0).)
- Transparency & trust, Vertex AI (Gemini Enterprise Agent Platform) +18: Gemini 4 Hydrogen 72 (Model reading for gemini-4-hydrogen on the Gemini API.); Vertex AI (Gemini Enterprise Agent Platform) 90 (Closed service under the Google Cloud terms, with the Gen AI SDKs under Apache-2.0 and a public discovery document (18, as for Bedrock's open service models).)
- Schema & documentation, Vertex AI (Gemini Enterprise Agent Platform) +9: Gemini 4 Hydrogen 85 (Model reading for gemini-4-hydrogen on the Gemini API.); Vertex AI (Gemini Enterprise Agent Platform) 94 (Model reading.)
- Agent ergonomics, Vertex AI (Gemini Enterprise Agent Platform) +7: Gemini 4 Hydrogen 90 (Model reading for gemini-4-hydrogen on the Gemini API.); Vertex AI (Gemini Enterprise Agent Platform) 97 (Model reading of the checklist (tool use, structured output, caching, context, batch, SDKs, errors).)