# Gemini 4 Hydrogen vs RouterPlus (slim)

> Gemini 4 Hydrogen scores 64.9 (B) to RouterPlus's 52.8 (D) for llm inference. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/gemini-4-hydrogen-vs-routerplus.md (~7,600 tokens) · this version ~1,030 tokens · JSON https://www.anchorterminal.com/compare/gemini-4-hydrogen-vs-routerplus.json · canonical https://www.anchorterminal.com/compare/gemini-4-hydrogen-vs-routerplus
- 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)

Gemini 4 Hydrogen scores 64.9 (B) on agent readiness against RouterPlus's 52.8 (D), and leads in 5 of 7 scored categories. RouterPlus leads on security & auth and payments & pricing. Both do llm inference.

- Gemini 4 Hydrogen: B 64.9, rank #546 of 1524 · https://www.anchorterminal.com/tools/gemini-4-hydrogen.min.md
- RouterPlus: D 52.8, rank #1049 of 1524 · https://www.anchorterminal.com/tools/routerplus.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 59; Agent ergonomics, 90 against 71; Maintenance & community, 85 against 44; Transparency & trust, 72 against 41.
- RouterPlus, good for Teams that call Claude, GPT and open-weight models from one key and want the cost of every call in the response, with their own provider keys where they have them. Ahead on Security & auth, 59 against 50; Payments & pricing, 60 against 40.

| Category | Gemini 4 Hydrogen | RouterPlus |
| --- | --- | --- |
| Reliability (16%) | 45 | 42 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 85 | 59 |
| Agent ergonomics (13%) | 90 | 71 |
| Security & auth (14%) | 50 | 59 |
| Payments & pricing (10%) | 40 | 60 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 85 | 44 |
| Transparency & trust (7%) | 72 | 41 |

| Fact (where they differ) | Gemini 4 Hydrogen | RouterPlus |
| --- | --- | --- |
| Kind | Model API | Model router |
| Vendor | Google | RouterPlus |
| Hosted endpoint | `https://generativelanguage.googleapis.com/v1beta` | `https://api.routerplus.com/v1` |
| Transports |  | HTTP |
| Licence | Closed model, used through the Gemini API and Google's apps under Google's terms | Closed service. No terms of service for the gateway were found on routerplus.com or app.routerplus.com on 13 October 2026. The only terms on the site govern the capacity request form and name EVO HQ Inc, a Delaware corporation (https://routerplus.com/capacity/terms/). |
| Last release | 2026-11-12 | none |
| Terms last updated | 2026-04-28 | no document linked |
| Privacy policy last updated | 2026-10-01 | no document linked |
| Customer content may train models | yes | not read yet |
| Terms restrict automated access | yes | not read yet |
| Terms restrict benchmarking | yes | not read yet |
| Terms or service can change without notice | not found in the text | not read yet |
| Arbitration or class-action waiver | not found in the text | not read yet |

Why the edge:
- Maintenance & community, Gemini 4 Hydrogen +41: Gemini 4 Hydrogen 85 (Model reading for gemini-4-hydrogen on the Gemini API.); RouterPlus 44 (Router, read on the model lines.)
- Transparency & trust, Gemini 4 Hydrogen +31: Gemini 4 Hydrogen 72 (Model reading for gemini-4-hydrogen on the Gemini API.); RouterPlus 41 (Closed service with no terms of service found.)
- Schema & documentation, Gemini 4 Hydrogen +26: Gemini 4 Hydrogen 85 (Model reading for gemini-4-hydrogen on the Gemini API.); RouterPlus 59 (Router, scored on the API lines.)
- Payments & pricing, RouterPlus +20: Gemini 4 Hydrogen 40 (Model reading for gemini-4-hydrogen on the Gemini API.); RouterPlus 60 (No machine payment protocol found in llms-full.txt.)
- Agent ergonomics, Gemini 4 Hydrogen +19: Gemini 4 Hydrogen 90 (Model reading for gemini-4-hydrogen on the Gemini API.); RouterPlus 71 (Router, read on the model lines (tool use, structured output, caching, context, batch, SDKs, errors).)
- Security & auth, RouterPlus +9: Gemini 4 Hydrogen 50 (Model reading for gemini-4-hydrogen on the Gemini API.); RouterPlus 59 (Router, read on the model lines.)