GET
/v1/models/nvidia/nvidia-openai-gpt-oss-20b
Accept:
| rawId | openai/gpt-oss-20b |
| displayName | — |
| id | nvidia-openai-gpt-oss-20b |
| activity | chat |
| schemaEndpointId | no bound generation route |
| releasedAt | no release date reported by the provider |
| firstSeenAt | 1754352000 — Aug 5, 2025 |
| lastSeenAt | 1794561501 — 9m ago |
| pricing | not published by this provider’s list endpoint |
| contextWindow | 131072 |
| maxOutput | 4096 |
| 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 · providerMetadata | not published by this provider’s list endpoint |
Endpoints & schemas
GET /v1/schemas/nvidia →| endpoint | activity |
|---|---|
| openai/gpt-oss-20b | chat |
endpoints matching this model — the provider has more, see /v1/schemas/nvidia
Sources
| field | recorded source |
|---|---|
| contextWindow | https://build.nvidia.com/openai/gpt-oss-20b docs-derived contextWindow Source tracec339ebf7b527a27fbab176b5bb909149fd569a14699b77178453c902b3a4e6a4 |
| maxOutput | https://docs.api.nvidia.com/nim/reference/openai-gpt-oss-20b-infer.md docs-derived max_tokens Source tracefeae9fe03cce51ed98f6e84f7ffe91db44de487ce5935eaaa222365b87d3eb84 |
| modalities | https://build.nvidia.com/openai/gpt-oss-20b docs-derived modalities Source tracec339ebf7b527a27fbab176b5bb909149fd569a14699b77178453c902b3a4e6a4 |
| reasoning | https://build.nvidia.com/openai/gpt-oss-20b docs-derived reasoning Source tracec339ebf7b527a27fbab176b5bb909149fd569a14699b77178453c902b3a4e6a4 |
| capabilities.tools | https://build.nvidia.com/openai/gpt-oss-20b docs-derived capabilities.tools Source tracec339ebf7b527a27fbab176b5bb909149fd569a14699b77178453c902b3a4e6a4 |
| capabilities.structured_outputs | https://build.nvidia.com/openai/gpt-oss-20b docs-derived capabilities.structured_outputs Source tracec339ebf7b527a27fbab176b5bb909149fd569a14699b77178453c902b3a4e6a4 |
| capabilities.reasoning | https://docs.api.nvidia.com/nim/reference/openai-gpt-oss-20b-infer.md docs-derived reasoning_effort Source tracefeae9fe03cce51ed98f6e84f7ffe91db44de487ce5935eaaa222365b87d3eb84 |
| schemaEndpointId | https://docs.api.nvidia.com/nim/reference/openai-gpt-oss-20b-infer.md docs-derived paths Source tracefeae9fe03cce51ed98f6e84f7ffe91db44de487ce5935eaaa222365b87d3eb84 |
| requestMapFields.maxTokensField | https://docs.api.nvidia.com/nim/reference/openai-gpt-oss-20b-infer.md docs-derived max_tokens Source tracefeae9fe03cce51ed98f6e84f7ffe91db44de487ce5935eaaa222365b87d3eb84 |
| requestMapFields.developerRole | https://docs.api.nvidia.com/nim/reference/openai-gpt-oss-20b-infer.md docs-derived messages.items.role Source tracefeae9fe03cce51ed98f6e84f7ffe91db44de487ce5935eaaa222365b87d3eb84 |
| requestMapFields.reasoningEffort | https://docs.api.nvidia.com/nim/reference/openai-gpt-oss-20b-infer.md docs-derived reasoning_effort Source tracefeae9fe03cce51ed98f6e84f7ffe91db44de487ce5935eaaa222365b87d3eb84 |
| requestMapFields.thinking | https://docs.api.nvidia.com/nim/reference/openai-gpt-oss-20b-infer.md docs-derived reasoning_effort Source tracefeae9fe03cce51ed98f6e84f7ffe91db44de487ce5935eaaa222365b87d3eb84 |
| requestMapFields.replayReasoningContent | https://docs.api.nvidia.com/nim/reference/openai-gpt-oss-20b-infer Value unknown (null); not published in the checked source · checked 2026-10-09. |
| pricing | https://docs.api.nvidia.com/nim/docs/product Value unknown (null); not published in the checked source · checked 2026-10-06. |
| cacheRead | https://docs.api.nvidia.com/nim/docs/product Value unknown (null); not published in the checked source · checked 2026-10-06. |
| activity | Source unknown — no source URL recorded. |
| requestMap | Source 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}}'