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GPT-4.1 nano (Fast)

openai·openai/gpt-4.1-nano-fast·GA·Closed·gpt-nano series
Tiny GPT-4.1 option for classification, routing, and very high-volume tasks

Specs & pricing

Input / output per 1M tokens
Reference price·Vercel AI Gateway
$0.20 / $0.80
Blended $0.35 · Cache read $0.05
Lowest paid·Vercel AI GatewayCloud
$0.20 / $0.80
Blended $0.35
Context
1,047,576
Output limit
32,768
Knowledge cutoff
2024-04
Released / updated
2025-04-14 / 2025-04-14
Capabilities
Reasoning✓ Tool use✓ Structured output✓ Temperature✓ Attachments
Modalities
TextImagePDF

Available at 1 providers1 with public prices

ProviderTierInputOutputCache readCache writeContextOutput limitStatus
Vercel AI GatewayCloud$0.20$0.80$0.05—1,047,57632,768

Sorted by blended price (input×0.75 + output×0.25) asc. The official channel always shows regardless of rank. Whether a gateway's low price is actually usable can't be verified.

Your usage cost

1Vercel AI Gateway$62.00
The cheapest paid channel is the only channel.

Price historyone sample accumulated per data sync

Input list $0.20Output list $0.80Min blended $0.35

Price history accumulates from each data sync; currently only 1 sample(s) (2026-08-19). Each future sync adds a point, and once accumulated a line is drawn here.

Related models

GPT-5.4 nanosame series$0.20 / $1.25Agentic Chat (GPT-5.4 Nano)same series$0 / $0OpenAI GPT-5.4 Nanosame series$0.20 / $1.25Gemini 2.0 Flash-Litecheaper alternative$0.075 / $0.30Lyria 3 Clip Previewcheaper alternative$0 / $0Lyria 3 Pro Previewcheaper alternative$0 / $0
Data partly from models.dev (MIT) · Vercel AI Gateway official docs ↗