GET
/v1/models/gemini/gemini-3.1-pro-preview-customtools
Accept:
| rawId | gemini-3.1-pro-preview-customtools |
| displayName | Gemini 3.1 Pro Preview Custom Tools |
| id | gemini-gemini-3-1-pro-preview-customtools |
| activity | chat |
| schemaEndpointId | v1beta/models/{modelsId}:generateContent |
| releasedAt | 1771459200 — Feb 19, 2026 |
| firstSeenAt | 1771459200 — Feb 19, 2026 |
| lastSeenAt | 1794561322 — 13m ago |
| pricing | $2 / 1M input · $12 / 1M output · base rate; long prompts re-quote → 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":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-3.1-pro-preview.md docs-derived Supported data types Source trace9e032a3577fe401ba54482bd9db33d9bb8cf7346fe3ce72540dfc7895d4c6968 |
| pricing | Source linked above. docs-derived Pricing Source trace9170bacb40a6a16d05d650d6627829d5439f50f65a1692c7782ea7b3e3c3911d |
| capabilities.reasoning | https://aistudio.google.com/docs/models/gemini-3.1-pro-preview.md docs-derived Capabilities.Thinking Source trace9e032a3577fe401ba54482bd9db33d9bb8cf7346fe3ce72540dfc7895d4c6968 |
| 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 trace343ff1b68827292bea63e0965dec5cfd8c97953c3345c7c552e91fce8bb4ab90{
"endpointId": "v1beta/models/{modelsId}:generateContent",
"fetchedAt": 1794375004
} |
| capabilities.tool_choice | https://generativelanguage.googleapis.com/$discovery/rest?version=v1beta upstream-spec /properties/toolConfig Source trace343ff1b68827292bea63e0965dec5cfd8c97953c3345c7c552e91fce8bb4ab90{
"endpointId": "v1beta/models/{modelsId}:generateContent",
"fetchedAt": 1794375004
} |
| capabilities.structured_outputs | https://generativelanguage.googleapis.com/$discovery/rest?version=v1beta upstream-spec /properties/generationConfig/properties/responseSchema Source trace343ff1b68827292bea63e0965dec5cfd8c97953c3345c7c552e91fce8bb4ab90{
"endpointId": "v1beta/models/{modelsId}:generateContent",
"fetchedAt": 1794375004
} |
| capabilities.max_tokens | https://generativelanguage.googleapis.com/$discovery/rest?version=v1beta upstream-spec /properties/generationConfig/properties/maxOutputTokens Source trace343ff1b68827292bea63e0965dec5cfd8c97953c3345c7c552e91fce8bb4ab90{
"endpointId": "v1beta/models/{modelsId}:generateContent",
"fetchedAt": 1794375004
} |
| capabilities.response_format | https://generativelanguage.googleapis.com/$discovery/rest?version=v1beta upstream-spec /properties/generationConfig/properties/responseMimeType Source trace343ff1b68827292bea63e0965dec5cfd8c97953c3345c7c552e91fce8bb4ab90{
"endpointId": "v1beta/models/{modelsId}:generateContent",
"fetchedAt": 1794375004
} |
| capabilities.seed | https://generativelanguage.googleapis.com/$discovery/rest?version=v1beta upstream-spec /properties/generationConfig/properties/seed Source trace343ff1b68827292bea63e0965dec5cfd8c97953c3345c7c552e91fce8bb4ab90{
"endpointId": "v1beta/models/{modelsId}:generateContent",
"fetchedAt": 1794375004
} |
| serverTools.codeExecution | https://aistudio.google.com/docs/models/gemini-3.1-pro-preview.md docs-derived Capabilities Source trace9e032a3577fe401ba54482bd9db33d9bb8cf7346fe3ce72540dfc7895d4c6968 |
| serverTools.fileSearch | https://aistudio.google.com/docs/models/gemini-3.1-pro-preview.md docs-derived Capabilities Source trace9e032a3577fe401ba54482bd9db33d9bb8cf7346fe3ce72540dfc7895d4c6968 |
| serverTools.googleMaps | https://aistudio.google.com/docs/models/gemini-3.1-pro-preview.md docs-derived Capabilities Source trace9e032a3577fe401ba54482bd9db33d9bb8cf7346fe3ce72540dfc7895d4c6968 |
| serverTools.urlContext | https://aistudio.google.com/docs/models/gemini-3.1-pro-preview.md docs-derived Capabilities Source trace9e032a3577fe401ba54482bd9db33d9bb8cf7346fe3ce72540dfc7895d4c6968 |
| reasoning | https://ai.google.dev/gemini-api/docs/models/gemini-3.1-pro-preview.md.txt Value unknown (null); not published in the checked source · checked 2026-10-22. |
| requestMap | https://generativelanguage.googleapis.com/$discovery/rest?version=v1beta docs-derived GenerateContentRequest Source tracebeb31c346f39c93b4ada3e677d3e231382db60a19c2729ab578e158eaa73b0bb |
| 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-3.1-pro-preview-customtools","usage":{"input_tokens":1200,"output_tokens":400}}'