GET
/v1/models/vercel/vercel-spacexai-grok-4-20-non-reasoning-beta
Accept:
| rawId | spacexai/grok-4.20-non-reasoning-beta |
| displayName | Grok 4.20 Beta Non-Reasoning |
| id | vercel-spacexai-grok-4-20-non-reasoning-beta |
| activity | chat |
| schemaEndpointId | chat/completions |
| releasedAt | 1773187200 — Mar 11, 2026 |
| firstSeenAt | 1773187200 — Mar 11, 2026 |
| lastSeenAt | 1794561555 — 12m ago |
| pricing | $1.25 / 1M input · $2.5 / 1M output · base rate; long prompts re-quote → open calculator input_tokens (usage) · output_tokens (usage) · cache_read_tokens (usage) |
| contextWindow | 2000000 |
| maxOutput | 2000000 |
| modalities | {"input":["text","image","pdf"],"output":["text"]} |
| capabilities | {"max_tokens":true,"temperature":true,"stop":true,"tools":true,"tool_choice":true,"response_format":true,"structured_outputs":true,"include_reasoning":false,"reasoning":false} |
| requestMap | {"thinking":null,"maxTokensField":"max_tokens","developerRole":null,"replayReasoningContent":null,"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/vercel →| endpoint | activity |
|---|---|
| chat/completions | chat |
endpoints matching this model — the provider has more, see /v1/schemas/vercel
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 linked above. listing pricing Source trace0d5f4025026a7b5633fae7be2545dd628fc4668ea14996d3b186d681210cc722 |
| capabilities.max_tokens | https://ai-gateway.vercel.sh/v1/models listing supported_parameters.max_tokens Source trace0d5f4025026a7b5633fae7be2545dd628fc4668ea14996d3b186d681210cc722 |
| capabilities.temperature | https://ai-gateway.vercel.sh/v1/models listing supported_parameters.temperature Source trace0d5f4025026a7b5633fae7be2545dd628fc4668ea14996d3b186d681210cc722 |
| capabilities.stop | https://ai-gateway.vercel.sh/v1/models listing supported_parameters.stop Source trace0d5f4025026a7b5633fae7be2545dd628fc4668ea14996d3b186d681210cc722 |
| capabilities.tools | https://ai-gateway.vercel.sh/v1/models listing supported_parameters.tools Source trace0d5f4025026a7b5633fae7be2545dd628fc4668ea14996d3b186d681210cc722 |
| capabilities.tool_choice | https://ai-gateway.vercel.sh/v1/models listing supported_parameters.tool_choice Source trace0d5f4025026a7b5633fae7be2545dd628fc4668ea14996d3b186d681210cc722 |
| capabilities.response_format | https://ai-gateway.vercel.sh/v1/models listing supported_parameters.response_format Source trace0d5f4025026a7b5633fae7be2545dd628fc4668ea14996d3b186d681210cc722 |
| capabilities.structured_outputs | https://ai-gateway.vercel.sh/v1/models listing supported_parameters.structured_outputs Source trace0d5f4025026a7b5633fae7be2545dd628fc4668ea14996d3b186d681210cc722 |
| capabilities.include_reasoning | https://ai-gateway.vercel.sh/v1/models listing unlisted Source trace0d5f4025026a7b5633fae7be2545dd628fc4668ea14996d3b186d681210cc722 |
| capabilities.reasoning | https://ai-gateway.vercel.sh/v1/models listing unlisted Source trace0d5f4025026a7b5633fae7be2545dd628fc4668ea14996d3b186d681210cc722 |
| activity | Source unknown — no source URL recorded. |
| reasoning | 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/vercel/chat/chat/completions # request schema
$ curl -X POST https://modelschemas.com/v1/validate -d '{"provider":"vercel","endpointId":"chat/completions","payload":{…}}'
$ curl -X POST https://modelschemas.com/v1/estimate -d '{"provider":"vercel","model":"spacexai/grok-4.20-non-reasoning-beta","usage":{"input_tokens":1200,"output_tokens":400}}'