GET

/v1/models/cloudflare-ai-gateway/cloudflare-ai-gateway-xai-grok-4-20-0309-reasoning

provider cloudflare-ai-gatewaystatus activefirst seen Mar 9, 2026last seen 8m ago
rawIdxai/grok-4.20-0309-reasoning
displayNameGrok 4.20 Reasoning
idcloudflare-ai-gateway-xai-grok-4-20-0309-reasoning
activitychat
schemaEndpointIdxai/grok-4.20-0309-reasoning
input · output
releasedAtno release date reported by the provider
firstSeenAt1773014400 — Mar 9, 2026
lastSeenAt1794564095 — 8m ago
pricing
$2 / 1M input · $6 / 1M output → open calculator
input_tokens (usage) · output_tokens (usage) · cache_read_tokens (usage)
contextWindow2000000
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":null}},"maxTokensField":null,"developerRole":null,"replayReasoningContent":null,"store":null,"strictTools":null,"sessionAffinity":null,"cacheControl":null,"toolStream":null,"reasoningEffort":true}
maxOutput · modalities · knowledgeCutoff · openWeights · weightsUrl · providerMetadatanot published by this provider’s list endpoint

Endpoints & schemas

GET /v1/schemas/cloudflare-ai-gateway →
endpointactivity
xai/grok-4.20-0309-reasoning
input · output
chat

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

Sources

fieldrecorded source
contextWindowhttps://raw.githubusercontent.com/cloudflare/cloudflare-docs/production/src/content/catalog-models/xai-grok-4.20-0309-reasoning.json

listing

context_length

Source trace
27c29a5a545e474ee226f0e80a90c554f26ce47b45e8c8cc355ad3496cee67fc
pricingSource linked above.

listing

pricing

Source trace
27c29a5a545e474ee226f0e80a90c554f26ce47b45e8c8cc355ad3496cee67fc
reasoninghttps://raw.githubusercontent.com/cloudflare/cloudflare-docs/production/src/content/catalog-models/xai-grok-4.20-0309-reasoning.json

listing

schema.input.properties.reasoning_effort

Source trace
27c29a5a545e474ee226f0e80a90c554f26ce47b45e8c8cc355ad3496cee67fc
capabilities.toolshttps://raw.githubusercontent.com/cloudflare/cloudflare-docs/production/src/content/catalog-models/xai-grok-4.20-0309-reasoning.json

listing

schema.input

Source trace
27c29a5a545e474ee226f0e80a90c554f26ce47b45e8c8cc355ad3496cee67fc
capabilities.reasoninghttps://raw.githubusercontent.com/cloudflare/cloudflare-docs/production/src/content/catalog-models/xai-grok-4.20-0309-reasoning.json

listing

schema.input.properties.reasoning_effort

Source trace
27c29a5a545e474ee226f0e80a90c554f26ce47b45e8c8cc355ad3496cee67fc
schemaEndpointIdhttps://raw.githubusercontent.com/cloudflare/cloudflare-docs/production/src/content/catalog-models/xai-grok-4.20-0309-reasoning.json

listing

schema.input

Source trace
27c29a5a545e474ee226f0e80a90c554f26ce47b45e8c8cc355ad3496cee67fc
requestMapFields.replayReasoningContenthttps://raw.githubusercontent.com/cloudflare/cloudflare-docs/production/src/content/catalog-models/xai-grok-4.20-0309-reasoning.json

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

activitySource unknown — no source URL recorded.
maxOutputSource unknown — no source URL recorded.
modalitiesSource unknown — no source URL recorded.
requestMapSource unknown — no source URL recorded.

Use it

shell
$ curl https://modelschemas.com/v1/schemas/cloudflare-ai-gateway/chat/xai/grok-4.20-0309-reasoning # request schema
$ curl -X POST https://modelschemas.com/v1/validate -d '{"provider":"cloudflare-ai-gateway","endpointId":"xai/grok-4.20-0309-reasoning","payload":{…}}'
$ curl -X POST https://modelschemas.com/v1/estimate -d '{"provider":"cloudflare-ai-gateway","model":"xai/grok-4.20-0309-reasoning","usage":{"input_tokens":1200,"output_tokens":400}}'