GET

/v1/models/openrouter/openrouter-baidu-ernie-5-5-flash-preview-free

provider openrouterstatus activefirst seen Nov 10, 2026last seen 56s ago
rawIdbaidu/ernie-5.5-flash-preview:free
displayNameBaidu: ERNIE-5.5-Flash-Preview (free)
idopenrouter-baidu-ernie-5-5-flash-preview-free
activitychat
schemaEndpointIdchat/completions
input · output
releasedAt1794333533 — Nov 10, 2026
firstSeenAt1794333533 — Nov 10, 2026
lastSeenAt1794562230 — 56s ago
pricingnot published by this provider’s list endpoint
contextWindow1024000
maxOutput921600
modalities{"input":["text"],"output":["text"]}
capabilities{"include_reasoning":true,"max_tokens":true,"reasoning":true,"reasoning_effort":true,"response_format":true,"structured_outputs":true,"temperature":true,"tool_choice":true,"tools":true,"top_p":true,"frequency_penalty":true,"presence_penalty":true,"seed":true,"stop":true,"top_k":true}
requestMap{"thinking":{"on":{"reasoning":{"effort":"high"}},"off":null,"levels":null},"maxTokensField":null,"developerRole":null,"replayReasoningContent":true,"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/openrouter →
endpointactivity
chat/completions
input · output
chat

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

Sources

fieldrecorded source
contextWindowSource unknown — no source URL recorded.

listing

maxOutputSource unknown — no source URL recorded.

listing

modalitiesSource unknown — no source URL recorded.

listing

reasoninghttps://openrouter.ai/docs/guides/best-practices/reasoning-tokens.md

docs-derived

native per-model accepted efforts and mandatory metadata; universal normalized reasoning.effort field

Source trace
73c60715de817585e67b044172d21759858ffc6fcbf6d91ee7b5196fc2eee2c1
capabilities.include_reasoningSource unknown — no source URL recorded.

listing

capabilities.max_tokensSource unknown — no source URL recorded.

listing

capabilities.reasoningSource unknown — no source URL recorded.

listing

capabilities.reasoning_effortSource unknown — no source URL recorded.

listing

capabilities.response_formatSource unknown — no source URL recorded.

listing

capabilities.structured_outputsSource unknown — no source URL recorded.

listing

capabilities.temperatureSource unknown — no source URL recorded.

listing

capabilities.tool_choiceSource unknown — no source URL recorded.

listing

capabilities.toolsSource unknown — no source URL recorded.

listing

capabilities.top_pSource unknown — no source URL recorded.

listing

capabilities.frequency_penaltyhttps://openrouter.ai/openapi.json

upstream-spec

/properties/frequency_penalty

Source trace
1f4c75def14438972c6bc7648f62b1f0accbb245a259203c732e6f6eb68d5cb5
{
  "endpointId": "chat/completions",
  "fetchedAt": 1794375007
}
capabilities.presence_penaltyhttps://openrouter.ai/openapi.json

upstream-spec

/properties/presence_penalty

Source trace
1f4c75def14438972c6bc7648f62b1f0accbb245a259203c732e6f6eb68d5cb5
{
  "endpointId": "chat/completions",
  "fetchedAt": 1794375007
}
capabilities.seedhttps://openrouter.ai/openapi.json

upstream-spec

/properties/seed

Source trace
1f4c75def14438972c6bc7648f62b1f0accbb245a259203c732e6f6eb68d5cb5
{
  "endpointId": "chat/completions",
  "fetchedAt": 1794375007
}
capabilities.stophttps://openrouter.ai/openapi.json

upstream-spec

/properties/stop

Source trace
1f4c75def14438972c6bc7648f62b1f0accbb245a259203c732e6f6eb68d5cb5
{
  "endpointId": "chat/completions",
  "fetchedAt": 1794375007
}
capabilities.top_khttps://openrouter.ai/openapi.json

upstream-spec

/properties/top_k

Source trace
1f4c75def14438972c6bc7648f62b1f0accbb245a259203c732e6f6eb68d5cb5
{
  "endpointId": "chat/completions",
  "fetchedAt": 1794375007
}
requestMapFields.thinkinghttps://openrouter.ai/docs/guides/best-practices/reasoning-tokens.md

docs-derived

native accepted effort values or nonmandatory toggle; normative universal normalized reasoning effort/enabled fields

Source trace
73c60715de817585e67b044172d21759858ffc6fcbf6d91ee7b5196fc2eee2c1
requestMapFields.replayReasoningContenthttps://openrouter.ai/docs/guides/best-practices/reasoning-tokens.md

docs-derived

reasoning_content alias; reasoning_details replay for every supported reasoning model

Source trace
73c60715de817585e67b044172d21759858ffc6fcbf6d91ee7b5196fc2eee2c1
activitySource unknown — no source URL recorded.
pricingSource unknown — no source URL recorded.
requestMapSource unknown — no source URL recorded.
schemaEndpointIdSource unknown — no source URL recorded.

Use it

shell
$ curl https://modelschemas.com/v1/schemas/openrouter/chat/chat/completions # request schema
$ curl -X POST https://modelschemas.com/v1/validate -d '{"provider":"openrouter","endpointId":"chat/completions","payload":{…}}'
$ curl -X POST https://modelschemas.com/v1/estimate -d '{"provider":"openrouter","model":"baidu/ernie-5.5-flash-preview:free","usage":{"input_tokens":1200,"output_tokens":400}}'