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OpenAI · current

o4-mini (Fast)

o4-mini (Fast) is attributed to OpenAI in the catalog. It accepts text, image, and pdf input and produces text output. Reported capabilities include reasoning, tool calling, and structured output.

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Report an errorModel and price history

Modalities

Token rates

Unavailable

No recent paired token rate available

Context

200K

Released

2025-04-16

Knowledge cutoff

May 2024

Where to use it

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

Estimate your workload cost
Vercel AI Gateway

openai/o4-mini-fast

current

Input

$2

Output

$8

Cache

$0.50

Context

200K

Max output

100K
Reasoning
Yes
Tool calling
Yes
Structured output
Yes
Temperature
No

Historical price

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

Capabilities and limits

Input
text, image, pdf
Output
text
Max output
100K
Weights
Closed (source-reported)
Release
2025-04-16
Knowledge cutoff
May 2024
Family
o-mini

Reasoning · 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.

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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": "2024-05"
  }
}
Price history (21 observations)
DateProviderInput / output
2026-10-23Vercel AI Gateway$2 / $8
2026-10-22Vercel AI Gateway$2 / $8
2026-10-21Vercel AI Gateway$2 / $8
2026-10-20Vercel AI Gateway$2 / $8
2026-10-19Vercel AI Gateway$2 / $8
2026-10-18Vercel AI Gateway$2 / $8
2026-10-17Vercel AI Gateway$2 / $8
2026-10-12Vercel AI Gateway$2 / $8
2026-10-12Vercel AI Gateway$2 / $8
2026-10-11Vercel AI Gateway$2 / $8
2026-10-10Vercel AI Gateway$2 / $8
2026-10-09Vercel AI Gateway$2 / $8
2026-10-09Vercel AI Gateway$2 / $8
2026-10-08Vercel AI Gateway$2 / $8
2026-10-07Vercel AI Gateway$2 / $8
2026-09-22Vercel AI Gateway$2 / $8
2026-09-21Vercel AI Gateway$2 / $8
2026-09-20Vercel AI Gateway$2 / $8
2026-09-19Vercel AI Gateway$2 / $8
2026-09-18Vercel AI Gateway$2 / $8
2026-09-17Vercel AI Gateway$2 / $8