GET

/v1/models/gemini/gemini-3.8-live-extended-thinking

provider geministatus activefirst seen Sep 15, 2026last seen 12m ago
rawIdgemini-3.8-live-extended-thinking
displayNameGemini 3.8 Live Extended Thinking
idgemini-gemini-3-8-live-extended-thinking
activitychat
schemaEndpointIdv1beta/models/{modelsId}:generateContent
releasedAtno release date reported by the provider
firstSeenAt1789484470 — Sep 15, 2026
lastSeenAt1794561322 — 12m ago
pricing
$0.75 / 1M input · $4.5 / 1M output → open calculator
input_tokens (usage) · audio_tokens (usage) · image_tokens (usage) · video_tokens (usage) · output_tokens (usage) · audio_output_tokens (usage)
contextWindow131072
maxOutput65536
modalities{"input":["text","image","audio"],"output":["text","audio"]}
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":null,"max":null}},"maxTokensField":null,"developerRole":false,"replayReasoningContent":null,"store":null,"strictTools":null,"sessionAffinity":null,"cacheControl":null,"toolStream":null,"reasoningEffort":null}
knowledgeCutoff · openWeights · weightsUrl · providerMetadatanot published by this provider’s list endpoint

Endpoints & schemas

GET /v1/schemas/gemini →

endpoints matching this model — the provider has more, see /v1/schemas/gemini

Sources

fieldrecorded source
contextWindowSource unknown — no source URL recorded.

listing

maxOutputSource unknown — no source URL recorded.

listing

modalitieshttps://aistudio.google.com/docs/models/gemini-3.8-live-extended-thinking.md

docs-derived

Supported data types

Source trace
3c12c0ad7a846f894ddf3a46f5a7777b2af9c6f0fa4b70273a0444e74c6a9e48
pricingSource linked above.

docs-derived

Pricing

Source trace
9170bacb40a6a16d05d650d6627829d5439f50f65a1692c7782ea7b3e3c3911d
reasoninghttps://aistudio.google.com/docs/models/gemini-3.8-live-extended-thinking.md

docs-derived

thinking level

Source trace
3c12c0ad7a846f894ddf3a46f5a7777b2af9c6f0fa4b70273a0444e74c6a9e48
capabilities.reasoninghttps://aistudio.google.com/docs/models/gemini-3.8-live-extended-thinking.md

docs-derived

Capabilities.Thinking

Source trace
3c12c0ad7a846f894ddf3a46f5a7777b2af9c6f0fa4b70273a0444e74c6a9e48
capabilities.temperatureSource unknown — no source URL recorded.

listing

capabilities.top_pSource unknown — no source URL recorded.

listing

capabilities.top_kSource unknown — no source URL recorded.

listing

capabilities.toolshttps://generativelanguage.googleapis.com/$discovery/rest?version=v1beta

upstream-spec

/properties/tools

Source trace
343ff1b68827292bea63e0965dec5cfd8c97953c3345c7c552e91fce8bb4ab90
{
  "endpointId": "v1beta/models/{modelsId}:generateContent",
  "fetchedAt": 1794375004
}
capabilities.tool_choicehttps://generativelanguage.googleapis.com/$discovery/rest?version=v1beta

upstream-spec

/properties/toolConfig

Source trace
343ff1b68827292bea63e0965dec5cfd8c97953c3345c7c552e91fce8bb4ab90
{
  "endpointId": "v1beta/models/{modelsId}:generateContent",
  "fetchedAt": 1794375004
}
capabilities.structured_outputshttps://generativelanguage.googleapis.com/$discovery/rest?version=v1beta

upstream-spec

/properties/generationConfig/properties/responseSchema

Source trace
343ff1b68827292bea63e0965dec5cfd8c97953c3345c7c552e91fce8bb4ab90
{
  "endpointId": "v1beta/models/{modelsId}:generateContent",
  "fetchedAt": 1794375004
}
capabilities.max_tokenshttps://generativelanguage.googleapis.com/$discovery/rest?version=v1beta

upstream-spec

/properties/generationConfig/properties/maxOutputTokens

Source trace
343ff1b68827292bea63e0965dec5cfd8c97953c3345c7c552e91fce8bb4ab90
{
  "endpointId": "v1beta/models/{modelsId}:generateContent",
  "fetchedAt": 1794375004
}
capabilities.response_formathttps://generativelanguage.googleapis.com/$discovery/rest?version=v1beta

upstream-spec

/properties/generationConfig/properties/responseMimeType

Source trace
343ff1b68827292bea63e0965dec5cfd8c97953c3345c7c552e91fce8bb4ab90
{
  "endpointId": "v1beta/models/{modelsId}:generateContent",
  "fetchedAt": 1794375004
}
capabilities.seedhttps://generativelanguage.googleapis.com/$discovery/rest?version=v1beta

upstream-spec

/properties/generationConfig/properties/seed

Source trace
343ff1b68827292bea63e0965dec5cfd8c97953c3345c7c552e91fce8bb4ab90
{
  "endpointId": "v1beta/models/{modelsId}:generateContent",
  "fetchedAt": 1794375004
}
requestMaphttps://generativelanguage.googleapis.com/$discovery/rest?version=v1beta

docs-derived

GenerateContentRequest

Source trace
beb31c346f39c93b4ada3e677d3e231382db60a19c2729ab578e158eaa73b0bb
activitySource unknown — no source URL recorded.
schemaEndpointIdSource 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-3.8-live-extended-thinking","usage":{"input_tokens":1200,"output_tokens":400}}'