GET

/v1/models/nvidia/nvidia-openai-gpt-oss-20b

provider nvidiastatus activefirst seen Aug 5, 2025last seen 9m ago
rawIdopenai/gpt-oss-20b
displayName—
idnvidia-openai-gpt-oss-20b
activitychat
schemaEndpointIdno bound generation route
releasedAtno release date reported by the provider
firstSeenAt1754352000 — Aug 5, 2025
lastSeenAt1794561501 — 9m ago
pricingnot published by this provider’s list endpoint
contextWindow131072
maxOutput4096
modalities{"input":["text"],"output":["text"]}
capabilities{"tools":true,"structured_outputs":true,"reasoning":true}
requestMap{"thinking":{"on":{"reasoning_effort":"high"},"off":null,"levels":null},"maxTokensField":"max_tokens","developerRole":false,"replayReasoningContent":null,"store":null,"strictTools":null,"sessionAffinity":null,"cacheControl":null,"toolStream":null,"reasoningEffort":true}
knowledgeCutoff · openWeights · weightsUrl · providerMetadatanot published by this provider’s list endpoint

Endpoints & schemas

GET /v1/schemas/nvidia →
endpointactivity
openai/gpt-oss-20bchat

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

Sources

fieldrecorded source
contextWindowhttps://build.nvidia.com/openai/gpt-oss-20b

docs-derived

contextWindow

Source trace
c339ebf7b527a27fbab176b5bb909149fd569a14699b77178453c902b3a4e6a4
maxOutputhttps://docs.api.nvidia.com/nim/reference/openai-gpt-oss-20b-infer.md

docs-derived

max_tokens

Source trace
feae9fe03cce51ed98f6e84f7ffe91db44de487ce5935eaaa222365b87d3eb84
modalitieshttps://build.nvidia.com/openai/gpt-oss-20b

docs-derived

modalities

Source trace
c339ebf7b527a27fbab176b5bb909149fd569a14699b77178453c902b3a4e6a4
reasoninghttps://build.nvidia.com/openai/gpt-oss-20b

docs-derived

reasoning

Source trace
c339ebf7b527a27fbab176b5bb909149fd569a14699b77178453c902b3a4e6a4
capabilities.toolshttps://build.nvidia.com/openai/gpt-oss-20b

docs-derived

capabilities.tools

Source trace
c339ebf7b527a27fbab176b5bb909149fd569a14699b77178453c902b3a4e6a4
capabilities.structured_outputshttps://build.nvidia.com/openai/gpt-oss-20b

docs-derived

capabilities.structured_outputs

Source trace
c339ebf7b527a27fbab176b5bb909149fd569a14699b77178453c902b3a4e6a4
capabilities.reasoninghttps://docs.api.nvidia.com/nim/reference/openai-gpt-oss-20b-infer.md

docs-derived

reasoning_effort

Source trace
feae9fe03cce51ed98f6e84f7ffe91db44de487ce5935eaaa222365b87d3eb84
schemaEndpointIdhttps://docs.api.nvidia.com/nim/reference/openai-gpt-oss-20b-infer.md

docs-derived

paths

Source trace
feae9fe03cce51ed98f6e84f7ffe91db44de487ce5935eaaa222365b87d3eb84
requestMapFields.maxTokensFieldhttps://docs.api.nvidia.com/nim/reference/openai-gpt-oss-20b-infer.md

docs-derived

max_tokens

Source trace
feae9fe03cce51ed98f6e84f7ffe91db44de487ce5935eaaa222365b87d3eb84
requestMapFields.developerRolehttps://docs.api.nvidia.com/nim/reference/openai-gpt-oss-20b-infer.md

docs-derived

messages.items.role

Source trace
feae9fe03cce51ed98f6e84f7ffe91db44de487ce5935eaaa222365b87d3eb84
requestMapFields.reasoningEfforthttps://docs.api.nvidia.com/nim/reference/openai-gpt-oss-20b-infer.md

docs-derived

reasoning_effort

Source trace
feae9fe03cce51ed98f6e84f7ffe91db44de487ce5935eaaa222365b87d3eb84
requestMapFields.thinkinghttps://docs.api.nvidia.com/nim/reference/openai-gpt-oss-20b-infer.md

docs-derived

reasoning_effort

Source trace
feae9fe03cce51ed98f6e84f7ffe91db44de487ce5935eaaa222365b87d3eb84
requestMapFields.replayReasoningContenthttps://docs.api.nvidia.com/nim/reference/openai-gpt-oss-20b-infer

Value unknown (null); not published in the checked source · checked 2026-10-09.

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.
requestMapSource unknown — no source URL recorded.

Use it

shell
$ curl https://modelschemas.com/v1/schemas/nvidia/chat/openai/gpt-oss-20b # request schema
$ curl -X POST https://modelschemas.com/v1/validate -d '{"provider":"nvidia","endpointId":"openai/gpt-oss-20b","payload":{…}}'
$ curl -X POST https://modelschemas.com/v1/estimate -d '{"provider":"nvidia","model":"openai/gpt-oss-20b","usage":{"input_tokens":1200,"output_tokens":400}}'