GET
/v1/models/google-vertex/gemini-3.1-flash-image
Accept:
| rawId | gemini-3.1-flash-image |
| displayName | Gemini 3.1 Flash Image (Nano Banana 2) |
| id | google-vertex-gemini-3-1-flash-image |
| activity | image |
| schemaEndpointId | v1/projects/{projectsId}/locations/{locationsId}/publishers/{publishersId}/models/{modelsId}:generateContent |
| releasedAt | 1779926400 — May 28, 2026 |
| firstSeenAt | 1779926400 — May 28, 2026 |
| lastSeenAt | 1794564133 — 63s ago |
| pricing | $0.5 / 1M input · $3 / 1M output → open calculator input_tokens (usage) · cache_read_tokens (usage) · output_tokens (usage) · image_output_tokens (usage) |
| maxOutput | 32768 |
| modalities | {"input":["text","image","video"],"output":["text","image"]} |
| capabilities | {"temperature":true,"top_p":true,"reasoning":true,"structured_outputs":true,"top_k":true,"response_format":true,"max_tokens":true,"seed":true,"tools":true,"tool_choice":true} |
| contextWindow · knowledgeCutoff · openWeights · weightsUrl · requestMap · providerMetadata | not published by this provider’s list endpoint |
Endpoints & schemas
GET /v1/schemas/google-vertex →| endpoint | activity |
|---|---|
| v1/projects/{projectsId}/locations/{locationsId}/publishers/{publishersId}/models/{modelsId}:generateContent | chat |
endpoints matching this model — the provider has more, see /v1/schemas/google-vertex
Sources
| field | recorded source |
|---|---|
| maxOutput | https://docs.cloud.google.com/gemini-enterprise-agent-platform/models/gemini/3-1-flash-image docs-derived maxOutput |
| modalities | https://docs.cloud.google.com/gemini-enterprise-agent-platform/models/gemini/3-1-flash-image docs-derived modalities |
| pricing | Source linked above. docs-derived Pricing Source trace07051ba74c8f20f4ca4f973ca644b6fc4a2094b4c14f84198e6294aacbb98d20 |
| reasoning | https://docs.cloud.google.com/gemini-enterprise-agent-platform/models/gemini/3-1-flash-image docs-derived reasoning |
| capabilities.temperature | https://docs.cloud.google.com/gemini-enterprise-agent-platform/models/gemini/3-1-flash-image docs-derived capabilities.temperature |
| capabilities.top_p | https://docs.cloud.google.com/gemini-enterprise-agent-platform/models/gemini/3-1-flash-image docs-derived capabilities.top_p |
| capabilities.reasoning | https://docs.cloud.google.com/gemini-enterprise-agent-platform/models/gemini/3-1-flash-image docs-derived capabilities.reasoning |
| capabilities.structured_outputs | https://aiplatform.googleapis.com/$discovery/rest?version=v1 upstream-spec /properties/generationConfig/properties/responseSchema Source trace483dd689805e2e1442b13141b1f737d0ae8232192e3dce4926aadf9ba6e44718{
"endpointId": "v1/projects/{projectsId}/locations/{locationsId}/publishers/{publishersId}/models/{modelsId}:generateContent",
"fetchedAt": 1791610248
} |
| capabilities.top_k | https://aiplatform.googleapis.com/$discovery/rest?version=v1 upstream-spec /properties/generationConfig/properties/topK Source trace483dd689805e2e1442b13141b1f737d0ae8232192e3dce4926aadf9ba6e44718{
"endpointId": "v1/projects/{projectsId}/locations/{locationsId}/publishers/{publishersId}/models/{modelsId}:generateContent",
"fetchedAt": 1791610248
} |
| capabilities.response_format | https://aiplatform.googleapis.com/$discovery/rest?version=v1 upstream-spec /properties/generationConfig/properties/responseMimeType Source trace483dd689805e2e1442b13141b1f737d0ae8232192e3dce4926aadf9ba6e44718{
"endpointId": "v1/projects/{projectsId}/locations/{locationsId}/publishers/{publishersId}/models/{modelsId}:generateContent",
"fetchedAt": 1791610248
} |
| capabilities.max_tokens | https://aiplatform.googleapis.com/$discovery/rest?version=v1 upstream-spec /properties/generationConfig/properties/maxOutputTokens Source trace483dd689805e2e1442b13141b1f737d0ae8232192e3dce4926aadf9ba6e44718{
"endpointId": "v1/projects/{projectsId}/locations/{locationsId}/publishers/{publishersId}/models/{modelsId}:generateContent",
"fetchedAt": 1791610248
} |
| capabilities.seed | https://aiplatform.googleapis.com/$discovery/rest?version=v1 upstream-spec /properties/generationConfig/properties/seed Source trace483dd689805e2e1442b13141b1f737d0ae8232192e3dce4926aadf9ba6e44718{
"endpointId": "v1/projects/{projectsId}/locations/{locationsId}/publishers/{publishersId}/models/{modelsId}:generateContent",
"fetchedAt": 1791610248
} |
| capabilities.tools | https://aiplatform.googleapis.com/$discovery/rest?version=v1 upstream-spec /properties/tools Source trace483dd689805e2e1442b13141b1f737d0ae8232192e3dce4926aadf9ba6e44718{
"endpointId": "v1/projects/{projectsId}/locations/{locationsId}/publishers/{publishersId}/models/{modelsId}:generateContent",
"fetchedAt": 1791610248
} |
| capabilities.tool_choice | https://aiplatform.googleapis.com/$discovery/rest?version=v1 upstream-spec /properties/toolConfig Source trace483dd689805e2e1442b13141b1f737d0ae8232192e3dce4926aadf9ba6e44718{
"endpointId": "v1/projects/{projectsId}/locations/{locationsId}/publishers/{publishersId}/models/{modelsId}:generateContent",
"fetchedAt": 1791610248
} |
| activity | Source unknown — no source URL recorded. |
| contextWindow | Source unknown — no source URL recorded. |
| requestMap | Source unknown — no source URL recorded. |
| schemaEndpointId | Source unknown — no source URL recorded. |
Use it
shell
$ curl https://modelschemas.com/v1/schemas/google-vertex/chat/v1/projects/%7BprojectsId%7D/locations/%7BlocationsId%7D/publishers/%7BpublishersId%7D/models/%7BmodelsId%7D%3AgenerateContent # request schema
$ curl -X POST https://modelschemas.com/v1/validate -d '{"provider":"google-vertex","endpointId":"v1/projects/{projectsId}/locations/{locationsId}/publishers/{publishersId}/models/{modelsId}:generateContent","payload":{…}}'
$ curl -X POST https://modelschemas.com/v1/estimate -d '{"provider":"google-vertex","model":"gemini-3.1-flash-image","usage":{"input_tokens":1200,"output_tokens":400}}'