GET

/v1/models/llmgateway/gpt-4.1-nano

Accept:

provider llmgatewaystatus activefirst seen Apr 14, 2025last seen 21d agodeprecated Oct 23, 2026

rawId	gpt-4.1-nano
displayName	GPT-4.1 Nano
id	llmgateway-gpt-4-1-nano
activity	chat
schemaEndpointId	v1/chat/completions input · output
releasedAt	1744588800 — Apr 14, 2025
firstSeenAt	1744588800 — Apr 14, 2025
lastSeenAt	1792712953 — 21d ago
pricing	$0.1 / 1M input · $0.4 / 1M output → open calculator https://api.llmgateway.io/v1/models input_tokens (usage) · output_tokens (usage) · cache_read_tokens (usage)
contextWindow	1000000
modalities	{"input":["text","image"],"output":["text"]}
capabilities	{"temperature":true,"max_tokens":true,"top_p":true,"frequency_penalty":true,"presence_penalty":true,"response_format":true,"tools":true,"tool_choice":true,"reasoning":false,"reasoning_effort":false,"seed":false,"stop":false}
requestMap	{"thinking":null,"maxTokensField":"max_tokens","developerRole":null,"replayReasoningContent":null,"store":null,"strictTools":null,"sessionAffinity":null,"cacheControl":null,"toolStream":null,"reasoningEffort":null}
maxOutput · knowledgeCutoff · openWeights · weightsUrl · providerMetadata	not published by this provider’s list endpoint

Endpoints & schemas

GET /v1/schemas/llmgateway →

endpoint	activity
v1/chat/completions input · output	chat

endpoints matching this model — the provider has more, see /v1/schemas/llmgateway

Sources

field	recorded source
contextWindow	Source unknown — no source URL recorded. listing
modalities	Source unknown — no source URL recorded. listing
pricing	Source linked above. listing data[].providers[].pricing Source trace `5413082af29713d906d70e7208399e40889464b7a98d8340b23a4990f167fb2f`
capabilities.temperature	Source unknown — no source URL recorded. listing
capabilities.max_tokens	Source unknown — no source URL recorded. listing
capabilities.top_p	Source unknown — no source URL recorded. listing
capabilities.frequency_penalty	Source unknown — no source URL recorded. listing
capabilities.presence_penalty	Source unknown — no source URL recorded. listing
capabilities.response_format	Source unknown — no source URL recorded. listing
capabilities.tools	Source unknown — no source URL recorded. listing
capabilities.tool_choice	Source unknown — no source URL recorded. listing
capabilities.reasoning	Source unknown — no source URL recorded. listing unlisted
capabilities.reasoning_effort	Source unknown — no source URL recorded. listing unlisted
capabilities.seed	Source unknown — no source URL recorded. listing unlisted
capabilities.stop	Source unknown — no source URL recorded. listing unlisted
activity	Source unknown — no source URL recorded.
maxOutput	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/llmgateway/chat/v1/chat/completions # request schema
$ curl -X POST https://modelschemas.com/v1/validate -d '{"provider":"llmgateway","endpointId":"v1/chat/completions","payload":{…}}'
$ curl -X POST https://modelschemas.com/v1/estimate -d '{"provider":"llmgateway","model":"gpt-4.1-nano","usage":{"input_tokens":1200,"output_tokens":400}}'