GET

/v1/models/openrouter/openrouter-z-ai-glm-5-3-flash

Accept:

provider openrouterstatus activefirst seen Aug 26, 2026last seen 12m ago

rawId	z-ai/glm-5.3-flash
displayName	Z.ai: GLM 5.3 Flash
id	openrouter-z-ai-glm-5-3-flash
activity	chat
schemaEndpointId	chat/completions input · output
releasedAt	1787752741 — Aug 26, 2026
firstSeenAt	1787752741 — Aug 26, 2026
lastSeenAt	1794569439 — 12m ago
pricing	$0.0399 / 1M input · $0.0784 / 1M output → open calculator https://modelschemas.com/v1/providers/openrouter input_tokens (usage) · output_tokens (usage) · cache_read_tokens (usage)
contextWindow	1048576
maxOutput	131072
modalities	{"input":["text","image","video"],"output":["text"]}
capabilities	{"frequency_penalty":true,"include_reasoning":true,"logit_bias":true,"logprobs":true,"max_tokens":true,"min_p":true,"parallel_tool_calls":true,"presence_penalty":true,"reasoning":true,"reasoning_effort":true,"repetition_penalty":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}
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 · 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 per-model accepted efforts and mandatory metadata; universal normalized reasoning.effort field Source trace `24b0d14661268608c643f6a82a3f08a17add117c12bc1430ddb3b6cf97e74fe9`
capabilities.frequency_penalty	Source unknown — no source URL recorded. listing
capabilities.include_reasoning	Source unknown — no source URL recorded. listing
capabilities.logit_bias	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.min_p	Source unknown — no source URL recorded. listing
capabilities.parallel_tool_calls	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.reasoning_effort	Source unknown — no source URL recorded. listing
capabilities.repetition_penalty	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
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":"z-ai/glm-5.3-flash","usage":{"input_tokens":1200,"output_tokens":400}}'