GET

/v1/models/vercel/vercel-bytedance-seed-1-6

Accept:

provider vercelstatus activefirst seen Sep 1, 2025last seen 2d agodeprecated Nov 11, 2026

rawId	bytedance/seed-1.6
displayName	Seed 1.6
id	vercel-bytedance-seed-1-6
activity	chat
schemaEndpointId	chat/completions input · output
releasedAt	1756684800 — Sep 1, 2025
firstSeenAt	1756684800 — Sep 1, 2025
lastSeenAt	1794377060 — 2d ago
pricing	$0.25 / 1M input · $2 / 1M output · base rate; long prompts re-quote → open calculator https://ai-gateway.vercel.sh/v1/models input_tokens (usage) · output_tokens (usage) · cache_read_tokens (usage)
contextWindow	256000
maxOutput	32000
modalities	{"input":["text","image"],"output":["text"]}
capabilities	{"max_tokens":true,"temperature":true,"stop":true,"tools":true,"tool_choice":true,"reasoning":true,"include_reasoning":true,"response_format":false,"structured_outputs":false}
requestMap	{"thinking":{"on":{"reasoning":{"enabled":true}},"off":{"reasoning":{"enabled":false}},"levels":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 input · output	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 trace `0c6255acabc1b112b7f6334d416b362e4b75fab07b0b4562a98d874e445a0f31`
reasoning	https://ai-gateway.vercel.sh/v1/models listing reasoning.enabled Source trace `0c6255acabc1b112b7f6334d416b362e4b75fab07b0b4562a98d874e445a0f31`
capabilities.max_tokens	https://ai-gateway.vercel.sh/v1/models listing supported_parameters.max_tokens Source trace `0c6255acabc1b112b7f6334d416b362e4b75fab07b0b4562a98d874e445a0f31`
capabilities.temperature	https://ai-gateway.vercel.sh/v1/models listing supported_parameters.temperature Source trace `0c6255acabc1b112b7f6334d416b362e4b75fab07b0b4562a98d874e445a0f31`
capabilities.stop	https://ai-gateway.vercel.sh/v1/models listing supported_parameters.stop Source trace `0c6255acabc1b112b7f6334d416b362e4b75fab07b0b4562a98d874e445a0f31`
capabilities.tools	https://ai-gateway.vercel.sh/v1/models listing supported_parameters.tools Source trace `0c6255acabc1b112b7f6334d416b362e4b75fab07b0b4562a98d874e445a0f31`
capabilities.tool_choice	https://ai-gateway.vercel.sh/v1/models listing supported_parameters.tool_choice Source trace `0c6255acabc1b112b7f6334d416b362e4b75fab07b0b4562a98d874e445a0f31`
capabilities.reasoning	https://ai-gateway.vercel.sh/v1/models listing supported_parameters.reasoning Source trace `0c6255acabc1b112b7f6334d416b362e4b75fab07b0b4562a98d874e445a0f31`
capabilities.include_reasoning	https://ai-gateway.vercel.sh/v1/models listing supported_parameters.include_reasoning Source trace `0c6255acabc1b112b7f6334d416b362e4b75fab07b0b4562a98d874e445a0f31`
capabilities.response_format	https://ai-gateway.vercel.sh/v1/models listing unlisted Source trace `0c6255acabc1b112b7f6334d416b362e4b75fab07b0b4562a98d874e445a0f31`
capabilities.structured_outputs	https://ai-gateway.vercel.sh/v1/models listing unlisted Source trace `0c6255acabc1b112b7f6334d416b362e4b75fab07b0b4562a98d874e445a0f31`
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/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":"bytedance/seed-1.6","usage":{"input_tokens":1200,"output_tokens":400}}'