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openai/gpt-5-nano

GPT-5 Nano

Tiny GPT-5 lane for routing, extraction, classification, and bulk jobs

This model's cache

This model page returns the exact headers below. The page and /api/models/openai--gpt-5-nano share the model:openai--gpt-5-nano tag, so invalidation stays scoped to this model.

Cache key/models/openai--gpt-5-nano
Cache-Controlpublic, max-age=300, stale-while-revalidate=3600
Cache-Tagcatalogmodel:openai--gpt-5-nano

Workers Cache derives the key from this path/query, plus the Worker entrypoint and current Worker version.

export const Route = createFileRoute('/models/$modelSlug')({
  headers: () => ({
    'Cache-Control': 'public, max-age=300, stale-while-revalidate=3600',
    'Cache-Tag': 'catalog,model:openai--gpt-5-nano',
  }),
})

Invalidate this cache tag

await ctx.cache.purge({ tags: ['model:openai--gpt-5-nano'] })

Use this when one model changes and you do not want to evict the whole catalog.

Gpt NanoReasoningTool callingStructured outputAttachments
Released
Aug 7, 2025
Last updated
Aug 7, 2025
Context window
400K tokens
Max output
128K tokens
Open weights
No
Family
Gpt Nano

Starts at

$0.045

per 1M input tokens

Output

$0.36

Sellers

11

No cart or checkout in this MVP — pick a provider below and open their docs when you're ready to use it.

Capabilities & modalities
Reasoning
Tool calling
Structured output
Attachments
InputText, Image
OutputText
Provider shelf
Where to get GPT-5 Nano

Sorted by lowest input price

ProviderInput / 1MOutput / 1MContext

Poe

openai/gpt-5-nano

$0.045$0.36400KDocs

Requesty

openai/gpt-5-nano

$0.05$0.416KDocs

Vercel AI Gateway

openai/gpt-5-nano

$0.05$0.4400KDocs

OpenAI

gpt-5-nano

$0.05$0.4400KDocs

Merge Gateway

openai/gpt-5-nano

$0.05$0.4400KDocs

OrcaRouter

openai/gpt-5-nano

$0.05$0.4400KDocs

NEAR AI Cloud

openai/gpt-5-nano

$0.05$0.4400KDocs

Kilo Gateway

openai/gpt-5-nano

$0.05$0.4400KDocs

OpenRouter

openai/gpt-5-nano

$0.05$0.4400KDocs

FastRouter

openai/gpt-5-nano

$0.05$0.4400KDocs

NanoGPT

openai/gpt-5-nano

$0.05$0.4400KDocs
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