GET

/v1/models/cloudflare-workers-ai/cloudflare-workers-ai-cf-zai-org-glm-5-3

provider cloudflare-workers-aistatus activefirst seen Aug 14, 2026last seen 13m ago
rawId@cf/zai-org/glm-5.3
displayNameglm-5.3
idcloudflare-workers-ai-cf-zai-org-glm-5-3
activitychat
schemaEndpointIdaccounts/{account_id}/ai/run/@cf/zai-org/glm-5.3
releasedAtno release date reported by the provider
firstSeenAt1786665600 — Aug 14, 2026
lastSeenAt1794561398 — 13m ago
pricing
$1.4 / 1M input · $4.4 / 1M output → open calculator
input_tokens (usage) · output_tokens (usage) · cache_read_tokens (usage)
contextWindow1048576
modalities{"input":["text"],"output":["text"]}
capabilities{"tools":true,"reasoning":true}
requestMap{"thinking":{"on":{"reasoning_effort":"high"},"off":null,"levels":{"off":null,"minimal":null,"low":"low","medium":null,"high":"high","xhigh":null,"max":"max"}},"maxTokensField":"max_completion_tokens","developerRole":null,"replayReasoningContent":null,"store":null,"strictTools":null,"sessionAffinity":null,"cacheControl":null,"toolStream":null,"reasoningEffort":true}
maxOutput · knowledgeCutoff · openWeights · weightsUrl · providerMetadatanot published by this provider’s list endpoint

endpoints matching this model — the provider has more, see /v1/schemas/cloudflare-workers-ai

Sources

fieldrecorded source
contextWindowSource unknown — no source URL recorded.

listing

modalitieshttps://raw.githubusercontent.com/cloudflare/cloudflare-docs/production/src/content/workers-ai-models/glm-5.3.json

listing

properties.vision

Source trace
b87c779bb4384638020bae35ff516cb8238a572d04b5256cf9e4eeb8ba8c661c
pricingSource unknown — no source URL recorded.

listing

reasoninghttps://raw.githubusercontent.com/cloudflare/cloudflare-docs/production/src/content/workers-ai-models/glm-5.3.json

listing

properties.reasoning_effort

Source trace
b87c779bb4384638020bae35ff516cb8238a572d04b5256cf9e4eeb8ba8c661c
capabilities.toolshttps://raw.githubusercontent.com/cloudflare/cloudflare-docs/production/src/content/workers-ai-models/glm-5.3.json

listing

properties.function_calling

Source trace
b87c779bb4384638020bae35ff516cb8238a572d04b5256cf9e4eeb8ba8c661c
capabilities.reasoninghttps://raw.githubusercontent.com/cloudflare/cloudflare-docs/production/src/content/workers-ai-models/glm-5.3.json

listing

properties.reasoning

Source trace
b87c779bb4384638020bae35ff516cb8238a572d04b5256cf9e4eeb8ba8c661c
maxOutputhttps://developers.cloudflare.com/workers-ai/platform/glossary/

Value unknown (null); not published in the checked source · checked 2026-10-22.

requestMapFields.replayReasoningContenthttps://raw.githubusercontent.com/cloudflare/cloudflare-docs/production/src/content/workers-ai-models/glm-5.3.json

Value unknown (null); not published in the checked source · checked 2026-10-09.

activitySource 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/cloudflare-workers-ai/chat/accounts/%7Baccount_id%7D/ai/run/%40cf/zai-org/glm-5.3 # request schema
$ curl -X POST https://modelschemas.com/v1/validate -d '{"provider":"cloudflare-workers-ai","endpointId":"accounts/{account_id}/ai/run/@cf/zai-org/glm-5.3","payload":{…}}'
$ curl -X POST https://modelschemas.com/v1/estimate -d '{"provider":"cloudflare-workers-ai","model":"@cf/zai-org/glm-5.3","usage":{"input_tokens":1200,"output_tokens":400}}'