GET

/v1/models/perplexity/perplexity-perplexity-nemotron-3-ultra-550b-a55b

Accept:

provider perplexitystatus activefirst seen Aug 15, 2026last seen 24d agodeprecated Oct 20, 2026

rawId	perplexity/nemotron-3-ultra-550b-a55b
displayName	—
id	perplexity-perplexity-nemotron-3-ultra-550b-a55b
activity	chat
schemaEndpointId	v1/agent input · output
releasedAt	no release date reported by the provider
firstSeenAt	1786754865 — Aug 15, 2026
lastSeenAt	1792531180 — 24d ago
pricing	$0.25 / 1M input · $2.5 / 1M output → open calculator https://api.perplexity.ai/v1/models input_tokens (usage) · output_tokens (usage) · cache_read_tokens (usage)
capabilities	{"max_tokens":true,"response_format":true,"temperature":true,"top_p":true,"structured_outputs":true}
contextWindow · maxOutput · modalities · knowledgeCutoff · openWeights · weightsUrl · requestMap · providerMetadata	not published by this provider’s list endpoint

Endpoints & schemas

GET /v1/schemas/perplexity →

endpoint	activity
v1/agent input · output	chat

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

Sources

field	recorded source
pricing	Source unknown — no source URL recorded. listing
capabilities.max_tokens	https://docs.perplexity.ai/openapi.json upstream-spec /properties/max_output_tokens Source trace `cf2e5e46a497900bd55b0accea7913eb22492b3e8d9a9313314f90fc6bf6a65f` { "endpointId": "v1/agent", "fetchedAt": 1791522938 }
capabilities.response_format	https://docs.perplexity.ai/openapi.json upstream-spec /properties/response_format Source trace `cf2e5e46a497900bd55b0accea7913eb22492b3e8d9a9313314f90fc6bf6a65f` { "endpointId": "v1/agent", "fetchedAt": 1791522938 }
capabilities.temperature	https://docs.perplexity.ai/openapi.json upstream-spec /properties/temperature Source trace `cf2e5e46a497900bd55b0accea7913eb22492b3e8d9a9313314f90fc6bf6a65f` { "endpointId": "v1/agent", "fetchedAt": 1791522938 }
capabilities.top_p	https://docs.perplexity.ai/openapi.json upstream-spec /properties/top_p Source trace `cf2e5e46a497900bd55b0accea7913eb22492b3e8d9a9313314f90fc6bf6a65f` { "endpointId": "v1/agent", "fetchedAt": 1791522938 }
capabilities.structured_outputs	https://docs.perplexity.ai/openapi.json upstream-spec /properties/response_format Source trace `cf2e5e46a497900bd55b0accea7913eb22492b3e8d9a9313314f90fc6bf6a65f` { "endpointId": "v1/agent", "fetchedAt": 1791522938 }
modalities	https://docs.perplexity.ai/docs/agent-api/image-attachments.md Value unknown (null); not published in the checked source · checked 2026-10-22.
contextWindow	https://docs.perplexity.ai/docs/agent-api/models.md Value unknown (null); not published in the checked source · checked 2026-10-22.
maxOutput	https://docs.perplexity.ai/docs/agent-api/models.md Value unknown (null); not published in the checked source · checked 2026-10-22.
activity	Source unknown — no source URL recorded.
reasoning	Source unknown — no source URL recorded.
requestMap	Source unknown — no source URL recorded.
schemaEndpointId	Source unknown — no source URL recorded.

Use it

shell

$ curl https://modelschemas.com/v1/schemas/perplexity/chat/v1/agent # request schema
$ curl -X POST https://modelschemas.com/v1/validate -d '{"provider":"perplexity","endpointId":"v1/agent","payload":{…}}'
$ curl -X POST https://modelschemas.com/v1/estimate -d '{"provider":"perplexity","model":"perplexity/nemotron-3-ultra-550b-a55b","usage":{"input_tokens":1200,"output_tokens":400}}'