GET

/v1/models/nvidia/nvidia-nvidia-nemotron-4-340b-reward

provider nvidiastatus activefirst seen Oct 4, 2026last seen 11m ago
rawIdnvidia/nemotron-4-340b-reward
displayName—
idnvidia-nvidia-nemotron-4-340b-reward
activitychat
schemaEndpointIdno bound generation route
releasedAtno release date reported by the provider
firstSeenAt1791108417 — Oct 4, 2026
lastSeenAt1794561501 — 11m ago
pricingnot published by this provider’s list endpoint
contextWindow4096
requestMap{"thinking":null,"maxTokensField":null,"developerRole":false,"replayReasoningContent":null,"store":null,"strictTools":null,"sessionAffinity":null,"cacheControl":null,"toolStream":null,"reasoningEffort":null}
maxOutput · modalities · capabilities · knowledgeCutoff · openWeights · weightsUrl · providerMetadatanot published by this provider’s list endpoint

Endpoints & schemas

GET /v1/schemas/nvidia →
endpointactivity
nvidia/nemotron-4-340b-reward
input · output
chat

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

Sources

fieldrecorded source
contextWindowhttps://build.nvidia.com/nvidia/nemotron-4-340b-reward

docs-derived

contextWindow

Source trace
820206a95c7db29c221c797a89d9525c6ac63b795fcf214f379157e9304440ff
schemaEndpointIdhttps://build.nvidia.com/nvidia/nemotron-4-340b-reward

docs-derived

paths

Source trace
9a361b132f52bfcd03aedbdf9ef09a69287a10f86dd9c87ffb1a9dc1fea7c0be
requestMapFields.developerRolehttps://build.nvidia.com/nvidia/nemotron-4-340b-reward

docs-derived

messages.items.role

Source trace
9a361b132f52bfcd03aedbdf9ef09a69287a10f86dd9c87ffb1a9dc1fea7c0be
pricinghttps://docs.api.nvidia.com/nim/docs/product

Value unknown (null); not published in the checked source · checked 2026-10-06.

cacheReadhttps://docs.api.nvidia.com/nim/docs/product

Value unknown (null); not published in the checked source · checked 2026-10-06.

activitySource unknown — no source URL recorded.
maxOutputSource unknown — no source URL recorded.
modalitiesSource unknown — no source URL recorded.
capabilitiesSource unknown — no source URL recorded.
reasoningSource unknown — no source URL recorded.
requestMapSource unknown — no source URL recorded.

Use it

shell
$ curl https://modelschemas.com/v1/schemas/nvidia/chat/nvidia/nemotron-4-340b-reward # request schema
$ curl -X POST https://modelschemas.com/v1/validate -d '{"provider":"nvidia","endpointId":"nvidia/nemotron-4-340b-reward","payload":{…}}'
$ curl -X POST https://modelschemas.com/v1/estimate -d '{"provider":"nvidia","model":"nvidia/nemotron-4-340b-reward","usage":{"input_tokens":1200,"output_tokens":400}}'