GET

/v1/models/openrouter/openrouter-qwen-qwen3-5-plus-20260420

Accept:

provider openrouterstatus activefirst seen Apr 27, 2026last seen 8m ago

rawId	qwen/qwen3.5-plus-20260420
displayName	Qwen: Qwen3.5 Plus 2026-04-20
id	openrouter-qwen-qwen3-5-plus-20260420
activity	chat
schemaEndpointId	chat/completions input · output
releasedAt	1777261368 — Apr 27, 2026
firstSeenAt	1777261368 — Apr 27, 2026
lastSeenAt	1794573939 — 8m ago
pricing	$0.3 / 1M input · $1.8 / 1M output · base rate; long prompts re-quote → open calculator https://modelschemas.com/v1/providers/openrouter input_tokens (usage) · output_tokens (usage) · cache_write_tokens (usage)
contextWindow	1000000
maxOutput	65536
modalities	{"input":["text","image","video"],"output":["text"]}
capabilities	{"frequency_penalty":true,"include_reasoning":true,"logprobs":true,"max_tokens":true,"presence_penalty":true,"reasoning":true,"response_format":true,"seed":true,"stop":true,"structured_outputs":true,"temperature":true,"tool_choice":true,"tools":true,"top_k":true,"top_logprobs":true,"top_p":true,"reasoning_effort":true}
requestMap	{"thinking":{"on":{"reasoning":{"enabled":true}},"off":{"reasoning":{"enabled":false}},"levels":null},"maxTokensField":null,"developerRole":null,"replayReasoningContent":true,"store":null,"strictTools":null,"sessionAffinity":null,"cacheControl":null,"toolStream":null,"reasoningEffort":null}
knowledgeCutoff · openWeights · weightsUrl · providerMetadata	not published by this provider’s list endpoint

Endpoints & schemas

GET /v1/schemas/openrouter →

endpoint	activity
chat/completions input · output	chat

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

Sources

field	recorded source
contextWindow	Source unknown — no source URL recorded. listing
maxOutput	Source unknown — no source URL recorded. listing
modalities	Source unknown — no source URL recorded. listing
pricing	Source unknown — no source URL recorded. listing
reasoning	https://openrouter.ai/docs/guides/best-practices/reasoning-tokens.md docs-derived native mandatory:false; Messages API normalized reasoning.enabled accepted on every reasoning model; explicit disables prose Source trace `24b0d14661268608c643f6a82a3f08a17add117c12bc1430ddb3b6cf97e74fe9`
capabilities.frequency_penalty	Source unknown — no source URL recorded. listing
capabilities.include_reasoning	Source unknown — no source URL recorded. listing
capabilities.logprobs	Source unknown — no source URL recorded. listing
capabilities.max_tokens	Source unknown — no source URL recorded. listing
capabilities.presence_penalty	Source unknown — no source URL recorded. listing
capabilities.reasoning	Source unknown — no source URL recorded. listing
capabilities.response_format	Source unknown — no source URL recorded. listing
capabilities.seed	Source unknown — no source URL recorded. listing
capabilities.stop	Source unknown — no source URL recorded. listing
capabilities.structured_outputs	Source unknown — no source URL recorded. listing
capabilities.temperature	Source unknown — no source URL recorded. listing
capabilities.tool_choice	Source unknown — no source URL recorded. listing
capabilities.tools	Source unknown — no source URL recorded. listing
capabilities.top_k	Source unknown — no source URL recorded. listing
capabilities.top_logprobs	Source unknown — no source URL recorded. listing
capabilities.top_p	Source unknown — no source URL recorded. listing
capabilities.reasoning_effort	https://openrouter.ai/openapi.json upstream-spec /properties/reasoning/properties/effort Source trace `a698ac85ec9c7ae8bfa6add30d28e5f95c6b042ac547450e30ff6940ef6e5bd4` { "endpointId": "chat/completions", "fetchedAt": 1794202205 }
requestMapFields.thinking	https://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 `24b0d14661268608c643f6a82a3f08a17add117c12bc1430ddb3b6cf97e74fe9`
requestMapFields.replayReasoningContent	https://openrouter.ai/docs/guides/best-practices/reasoning-tokens.md docs-derived reasoning_content alias; reasoning_details replay for every supported reasoning model Source trace `24b0d14661268608c643f6a82a3f08a17add117c12bc1430ddb3b6cf97e74fe9`
activity	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/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":"qwen/qwen3.5-plus-20260420","usage":{"input_tokens":1200,"output_tokens":400}}'