GET
/v1/models/opencode/gemini-4-hydrogen
Accept:
| rawId | gemini-4-hydrogen |
| displayName | Gemini 4 Hydrogen |
| id | opencode-gemini-4-hydrogen |
| activity | chat |
| schemaEndpointId | inference/google/v1beta/models/gemini-4-hydrogen:generateContent |
| releasedAt | 1794441600 — Nov 12, 2026 |
| firstSeenAt | 1794441600 — Nov 12, 2026 |
| lastSeenAt | 1794559749 — 3m 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","video","audio","pdf"],"output":["text"]} |
| capabilities | {"tools":true,"reasoning":true,"structured_outputs":true,"vision":true} |
| knowledgeCutoff | "2026-03" |
| openWeights | false |
| providerMetadata | {"attachment":true,"canonical_model_id":"google/gemini-4-hydrogen","cost":{"cache_read":0.075,"input":1.5,"input_audio":1.5,"output":7.5},"description":"Google's Gemini 4 model for everyday coding and agentic workflows, with four thinking levels and a 1M-token context window","family":"gemini","id":"gemini-4-hydrogen","knowledge":"2026-03","last_updated":"2026-11-12","limit":{"context":1048576,"output":65536},"modalities":{"input":["text","image","video","audio","pdf"],"output":["text"]},"name":"Gemini 4 Hydrogen","open_weights":false,"provider":{"api":"https://opencode.ai/inference/google/v1beta","npm":"@ai-sdk/google"},"reasoning":true,"reasoning_options":[{"type":"effort","values":["low","medium","high","xhigh"]}],"release_date":"2026-11-12","structured_output":true,"temperature":false,"tool_call":true} |
| weightsUrl · requestMap | not published by this provider’s list endpoint |
Endpoints & schemas
GET /v1/schemas/opencode →| endpoint | activity |
|---|---|
| inference/google/v1beta/models/gemini-4-hydrogen:generateContent | chat |
endpoints matching this model — the provider has more, see /v1/schemas/opencode
Sources
| field | recorded source |
|---|---|
| contextWindow | https://models.dev/api.json listing opencode.models.gemini-4-hydrogen.limit.context Source traced8d6a6c7d851b6985de7651fd2fa87355b0896b43dc170e923eb7f4ebb97d065 |
| maxOutput | https://models.dev/api.json listing opencode.models.gemini-4-hydrogen.limit.output Source traced8d6a6c7d851b6985de7651fd2fa87355b0896b43dc170e923eb7f4ebb97d065 |
| modalities | https://models.dev/api.json listing opencode.models.gemini-4-hydrogen.modalities Source traced8d6a6c7d851b6985de7651fd2fa87355b0896b43dc170e923eb7f4ebb97d065 |
| pricing | Source linked above. docs-derived Source tracebb6134baf5310d68a2c963eef7107f6efa1a0d4d67e901b38c2c2b26ef5b9c6e |
| reasoning | https://models.dev/api.json listing opencode.models.gemini-4-hydrogen.reasoning_options Source traced8d6a6c7d851b6985de7651fd2fa87355b0896b43dc170e923eb7f4ebb97d065 |
| knowledgeCutoff | https://models.dev/api.json listing opencode.models.gemini-4-hydrogen.knowledge Source traced8d6a6c7d851b6985de7651fd2fa87355b0896b43dc170e923eb7f4ebb97d065 |
| openWeights | https://models.dev/api.json listing opencode.models.gemini-4-hydrogen.open_weights Source traced8d6a6c7d851b6985de7651fd2fa87355b0896b43dc170e923eb7f4ebb97d065 |
| schemaEndpointId | https://models.dev/api.json listing opencode.models.gemini-4-hydrogen.provider Source traced8d6a6c7d851b6985de7651fd2fa87355b0896b43dc170e923eb7f4ebb97d065 |
| capabilities.tools | https://models.dev/api.json listing opencode.models.gemini-4-hydrogen.tool_call Source traced8d6a6c7d851b6985de7651fd2fa87355b0896b43dc170e923eb7f4ebb97d065 |
| capabilities.reasoning | https://models.dev/api.json listing opencode.models.gemini-4-hydrogen.reasoning Source traced8d6a6c7d851b6985de7651fd2fa87355b0896b43dc170e923eb7f4ebb97d065 |
| capabilities.structured_outputs | https://models.dev/api.json listing opencode.models.gemini-4-hydrogen.structured_output Source traced8d6a6c7d851b6985de7651fd2fa87355b0896b43dc170e923eb7f4ebb97d065 |
| capabilities.vision | https://models.dev/api.json listing opencode.models.gemini-4-hydrogen.modalities.input Source traced8d6a6c7d851b6985de7651fd2fa87355b0896b43dc170e923eb7f4ebb97d065 |
| activity | Source unknown — no source URL recorded. |
| requestMap | Source unknown — no source URL recorded. |
Use it
shell
$ curl https://modelschemas.com/v1/schemas/opencode/chat/inference/google/v1beta/models/gemini-4-hydrogen%3AgenerateContent # request schema
$ curl -X POST https://modelschemas.com/v1/validate -d '{"provider":"opencode","endpointId":"inference/google/v1beta/models/gemini-4-hydrogen:generateContent","payload":{…}}'
$ curl -X POST https://modelschemas.com/v1/estimate -d '{"provider":"opencode","model":"gemini-4-hydrogen","usage":{"input_tokens":1200,"output_tokens":400}}'