OpenAI · current

GPT-4.1 nano (Fast)

GPT-4.1 nano (Fast) is attributed to OpenAI in the catalog. It accepts text, image, and pdf input and produces text output. Reported capabilities include tool calling and structured output.

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Modalities

Token rates

Unavailable

No recent paired token rate available

Context

1.05M

Released

2025-04-14

Knowledge cutoff

Apr 2024

Where to use it

1 observed offerings · token prices in USD per million where available

Estimate your workload cost

Vercel AI Gateway

openai/gpt-4.1-nano-fast

current

Input

$0.20

Output

$0.80

Cache

$0.05

Context

1.05M

Max output

33K

Reasoning: No
Tool calling: Yes
Structured output: Yes
Temperature: Yes

Historical price

Limits and capabilities reflect each provider’s listed offering. Unknown means support was not reported.

Provider / API ID	Status	Context	Max output	Input	Output	Cache read	Reasoning	Tools	Structured	Temperature
Vercel AI Gateway openai/gpt-4.1-nano-fast	currentHistorical price	1.05M	33K	$0.20	$0.80	$0.05	No	Yes	Yes	Yes

Capabilities and limits

Input: text, image, pdf
Output: text
Max output: 33K
Weights: Closed (source-reported)
Release: 2025-04-14
Knowledge cutoff: Apr 2024
Family: gpt-nano

Tool calling · Structured output · Vision

Provider-specific limits and support can differ.

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Models to compare

Candidates match reported specifications; they are not tested replacements.

GPT-4.1OpenAI · 1.05M contextCompare →GPT-4.1 miniOpenAI · 1.05M contextCompare →Gemini 4 ArgonGoogle · 1.05M contextCompare →

Model and price history

Latest recorded change: source refresh · 2026-10-12

Model changes (1)

source refresh · 2026-10-12

{
  "before": {
    "knowledge_cutoff_reported": null
  },
  "after": {
    "knowledge_cutoff_reported": "2024-04"
  }
}

Price history (21 observations)

Date	Provider	Input / output
2026-10-23	Vercel AI Gateway	$0.20 / $0.80
2026-10-22	Vercel AI Gateway	$0.20 / $0.80
2026-10-21	Vercel AI Gateway	$0.20 / $0.80
2026-10-20	Vercel AI Gateway	$0.20 / $0.80
2026-10-19	Vercel AI Gateway	$0.20 / $0.80
2026-10-18	Vercel AI Gateway	$0.20 / $0.80
2026-10-17	Vercel AI Gateway	$0.20 / $0.80
2026-10-12	Vercel AI Gateway	$0.20 / $0.80
2026-10-12	Vercel AI Gateway	$0.20 / $0.80
2026-10-11	Vercel AI Gateway	$0.20 / $0.80
2026-10-10	Vercel AI Gateway	$0.20 / $0.80
2026-10-09	Vercel AI Gateway	$0.20 / $0.80
2026-10-09	Vercel AI Gateway	$0.20 / $0.80
2026-10-08	Vercel AI Gateway	$0.20 / $0.80
2026-10-07	Vercel AI Gateway	$0.20 / $0.80
2026-09-22	Vercel AI Gateway	$0.20 / $0.80
2026-09-21	Vercel AI Gateway	$0.20 / $0.80
2026-09-20	Vercel AI Gateway	$0.20 / $0.80
2026-09-19	Vercel AI Gateway	$0.20 / $0.80
2026-09-18	Vercel AI Gateway	$0.20 / $0.80
2026-09-17	Vercel AI Gateway	$0.20 / $0.80