GET
/v1/models/gemini/gemini-4-hydrogen
Accept:
| rawId | gemini-4-hydrogen |
| displayName | Gemini 4 Hydrogen |
| id | gemini-gemini-4-hydrogen |
| activity | chat |
| schemaEndpointId | v1beta/models/{modelsId}:generateContent |
| releasedAt | no release date reported by the provider |
| firstSeenAt | 1794505523 — Nov 12, 2026 |
| lastSeenAt | 1794561322 — 9m ago |
| pricing | $1.5 / 1M input · $7.5 / 1M output → open calculator input_tokens (usage) · output_tokens (usage) · cache_read_tokens (usage) |
| contextWindow | 1048576 |
| maxOutput | 65536 |
| modalities | {"input":["text","image","audio","video","file"],"output":["text"]} |
| capabilities | {"reasoning":true,"temperature":true,"top_p":true,"top_k":true,"tools":true,"tool_choice":true,"structured_outputs":true,"max_tokens":true,"response_format":true,"seed":true} |
| requestMap | {"thinking":{"on":{"generationConfig":{"thinkingConfig":{"thinkingLevel":"HIGH"}}},"off":null,"levels":{"off":null,"minimal":null,"low":"LOW","medium":"MEDIUM","high":"HIGH","xhigh":"XHIGH","max":null}},"maxTokensField":null,"developerRole":false,"replayReasoningContent":null,"store":null,"strictTools":null,"sessionAffinity":null,"cacheControl":null,"toolStream":null,"reasoningEffort":null} |
| knowledgeCutoff · openWeights · weightsUrl · providerMetadata | not published by this provider’s list endpoint |
Endpoints & schemas
GET /v1/schemas/gemini →| endpoint | activity |
|---|---|
| v1beta/models/{modelsId}:generateContent | chat |
endpoints matching this model — the provider has more, see /v1/schemas/gemini
Sources
| field | recorded source |
|---|---|
| contextWindow | Source unknown — no source URL recorded. listing |
| maxOutput | Source unknown — no source URL recorded. listing |
| modalities | https://aistudio.google.com/docs/models/gemini-4-hydrogen.md docs-derived Supported data types Source tracea6092c96e31551c57259ccf4d51cdf894276e9f95a444d6dc2a858cfa0b6240f |
| pricing | Source linked above. docs-derived Pricing Source trace561c46eacbc8677bb831dc5158225cb3e5f28058e077fcf927147a0aef53df0b |
| reasoning | https://aistudio.google.com/docs/models/gemini-4-hydrogen.md docs-derived thinking level Source tracea6092c96e31551c57259ccf4d51cdf894276e9f95a444d6dc2a858cfa0b6240f |
| capabilities.reasoning | https://aistudio.google.com/docs/models/gemini-4-hydrogen.md docs-derived Capabilities.Thinking Source tracea6092c96e31551c57259ccf4d51cdf894276e9f95a444d6dc2a858cfa0b6240f |
| capabilities.temperature | Source unknown — no source URL recorded. listing |
| capabilities.top_p | Source unknown — no source URL recorded. listing |
| capabilities.top_k | Source unknown — no source URL recorded. listing |
| capabilities.tools | https://generativelanguage.googleapis.com/$discovery/rest?version=v1beta upstream-spec /properties/tools Source trace8b1d653d4bb7e4c0a1c32aee9dabc01ecd267ae5ff628c9a2a508a6f72c01cc6{
"endpointId": "v1beta/models/{modelsId}:generateContent",
"fetchedAt": 1794461403
} |
| capabilities.tool_choice | https://generativelanguage.googleapis.com/$discovery/rest?version=v1beta upstream-spec /properties/toolConfig Source trace8b1d653d4bb7e4c0a1c32aee9dabc01ecd267ae5ff628c9a2a508a6f72c01cc6{
"endpointId": "v1beta/models/{modelsId}:generateContent",
"fetchedAt": 1794461403
} |
| capabilities.structured_outputs | https://generativelanguage.googleapis.com/$discovery/rest?version=v1beta upstream-spec /properties/generationConfig/properties/responseSchema Source trace8b1d653d4bb7e4c0a1c32aee9dabc01ecd267ae5ff628c9a2a508a6f72c01cc6{
"endpointId": "v1beta/models/{modelsId}:generateContent",
"fetchedAt": 1794461403
} |
| capabilities.max_tokens | https://generativelanguage.googleapis.com/$discovery/rest?version=v1beta upstream-spec /properties/generationConfig/properties/maxOutputTokens Source trace8b1d653d4bb7e4c0a1c32aee9dabc01ecd267ae5ff628c9a2a508a6f72c01cc6{
"endpointId": "v1beta/models/{modelsId}:generateContent",
"fetchedAt": 1794461403
} |
| capabilities.response_format | https://generativelanguage.googleapis.com/$discovery/rest?version=v1beta upstream-spec /properties/generationConfig/properties/responseMimeType Source trace8b1d653d4bb7e4c0a1c32aee9dabc01ecd267ae5ff628c9a2a508a6f72c01cc6{
"endpointId": "v1beta/models/{modelsId}:generateContent",
"fetchedAt": 1794461403
} |
| capabilities.seed | https://generativelanguage.googleapis.com/$discovery/rest?version=v1beta upstream-spec /properties/generationConfig/properties/seed Source trace8b1d653d4bb7e4c0a1c32aee9dabc01ecd267ae5ff628c9a2a508a6f72c01cc6{
"endpointId": "v1beta/models/{modelsId}:generateContent",
"fetchedAt": 1794461403
} |
| serverTools.codeExecution | https://aistudio.google.com/docs/models/gemini-4-hydrogen.md docs-derived Capabilities Source tracea6092c96e31551c57259ccf4d51cdf894276e9f95a444d6dc2a858cfa0b6240f |
| serverTools.computerUse | https://aistudio.google.com/docs/models/gemini-4-hydrogen.md docs-derived Capabilities Source tracea6092c96e31551c57259ccf4d51cdf894276e9f95a444d6dc2a858cfa0b6240f |
| serverTools.fileSearch | https://aistudio.google.com/docs/models/gemini-4-hydrogen.md docs-derived Capabilities Source tracea6092c96e31551c57259ccf4d51cdf894276e9f95a444d6dc2a858cfa0b6240f |
| serverTools.googleMaps | https://aistudio.google.com/docs/models/gemini-4-hydrogen.md docs-derived Capabilities Source tracea6092c96e31551c57259ccf4d51cdf894276e9f95a444d6dc2a858cfa0b6240f |
| serverTools.urlContext | https://aistudio.google.com/docs/models/gemini-4-hydrogen.md docs-derived Capabilities Source tracea6092c96e31551c57259ccf4d51cdf894276e9f95a444d6dc2a858cfa0b6240f |
| requestMap | https://generativelanguage.googleapis.com/$discovery/rest?version=v1beta docs-derived GenerateContentRequest Source trace5e631783c7ab2bb47080a6891ea8aa92399629f71bf444990fb00927cabb0f36 |
| activity | Source unknown — no source URL recorded. |
| schemaEndpointId | Source unknown — no source URL recorded. |
Use it
shell
$ curl https://modelschemas.com/v1/schemas/gemini/chat/v1beta/models/%7BmodelsId%7D%3AgenerateContent # request schema
$ curl -X POST https://modelschemas.com/v1/validate -d '{"provider":"gemini","endpointId":"v1beta/models/{modelsId}:generateContent","payload":{…}}'
$ curl -X POST https://modelschemas.com/v1/estimate -d '{"provider":"gemini","model":"gemini-4-hydrogen","usage":{"input_tokens":1200,"output_tokens":400}}'