# Gemini 4 Hydrogen vs Vercel AI Gateway (slim)

> Vercel AI Gateway scores 69 (B) 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-vercel-ai-gateway.md (~7,850 tokens) · this version ~1,080 tokens · JSON https://www.anchorterminal.com/compare/gemini-4-hydrogen-vs-vercel-ai-gateway.json · canonical https://www.anchorterminal.com/compare/gemini-4-hydrogen-vs-vercel-ai-gateway
- 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)

Vercel AI Gateway scores 69 (B) on agent readiness against Gemini 4 Hydrogen's 64.9 (B), and leads in 2 of 7 scored categories. Gemini 4 Hydrogen leads on schema & documentation, agent ergonomics, payments & pricing and maintenance & community. Both do llm inference.

- Gemini 4 Hydrogen: B 64.9, rank #546 of 1524 · https://www.anchorterminal.com/tools/gemini-4-hydrogen.min.md
- Vercel AI Gateway: B 69, rank #351 of 1524 · https://www.anchorterminal.com/tools/vercel-ai-gateway.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. Ahead on Schema & documentation, 85 against 74; Agent ergonomics, 90 against 83; Payments & pricing, 40 against 30; Maintenance & community, 85 against 79. Also No incidents deducted, where Vercel AI Gateway loses 3 points for them.
- Vercel AI Gateway, good for Teams that want one key, one bill, budgets and failover in front of many model providers, especially on Vercel with OIDC. Ahead on Reliability, 79 against 45; Security & auth, 79 against 50.

| Category | Gemini 4 Hydrogen | Vercel AI Gateway |
| --- | --- | --- |
| Reliability (16%) | 45 | 79 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 85 | 74 |
| Agent ergonomics (13%) | 90 | 83 |
| Security & auth (14%) | 50 | 79 |
| Payments & pricing (10%) | 40 | 30 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 85 | 79 |
| Transparency & trust (7%) | 72 | 71 |

| Fact (where they differ) | Gemini 4 Hydrogen | Vercel AI Gateway |
| --- | --- | --- |
| Kind | Model API | Model router |
| Vendor | Google | Vercel |
| Hosted endpoint | `https://generativelanguage.googleapis.com/v1beta` | `https://ai-gateway.vercel.sh/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 Vercel's Terms of Service and AI Product Terms, with Token Pass terms on its docs page. Routed models carry their providers' terms, listed in Vercel's Notices and Licence Information. The `@ai-sdk/gateway` provider is Apache-2.0 |
| Last release | 2026-11-12 | 2026-10-30 |
| Terms last updated | 2026-04-28 | 2026-06-01 |
| Privacy policy last updated | 2026-10-01 | 2026-06-01 |
| Customer content may train models | yes | yes, with an opt-out |
| Terms restrict automated access | yes | not found in the text |
| Terms restrict benchmarking | yes | not found in the text |
| Arbitration or class-action waiver | not found in the text | yes |
| Popularity | none | 29.6M npm/wk |
| Agent reviews | none | 3/5 (4) |

Why the edge:
- Reliability, Vercel AI Gateway +34: Gemini 4 Hydrogen 45 (Model reading for gemini-4-hydrogen on the Gemini API.); Vercel AI Gateway 79 (Hosted reading.)
- Security & auth, Vercel AI Gateway +29: Gemini 4 Hydrogen 50 (Model reading for gemini-4-hydrogen on the Gemini API.); Vercel AI Gateway 79 (Router, read on the model lines.)
- Schema & documentation, Gemini 4 Hydrogen +11: Gemini 4 Hydrogen 85 (Model reading for gemini-4-hydrogen on the Gemini API.); Vercel AI Gateway 74 (Router, scored on the API lines.)
- Payments & pricing, Gemini 4 Hydrogen +10: Gemini 4 Hydrogen 40 (Model reading for gemini-4-hydrogen on the Gemini API.); Vercel AI Gateway 30 (No x402, MPP or L402 (0).)
- Agent ergonomics, Gemini 4 Hydrogen +7: Gemini 4 Hydrogen 90 (Model reading for gemini-4-hydrogen on the Gemini API.); Vercel AI Gateway 83 (Router, read on the model lines.)
- Maintenance & community, Gemini 4 Hydrogen +6: Gemini 4 Hydrogen 85 (Model reading for gemini-4-hydrogen on the Gemini API.); Vercel AI Gateway 79 (Closed service, read on the model lines.)