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GPT-4o mini (Fast)

openai·openai/gpt-4o-mini-fast·GA·Closed·gpt-mini series
Small omni GPT for cheap multimodal assistance and production-scale traffic

Specs & pricing

Input / output per 1M tokens
Reference price·Vercel AI Gateway
$0.25 / $1.00
Blended $0.44 · Cache read $0.13
Lowest paid·Vercel AI GatewayCloud
$0.25 / $1.00
Blended $0.44
Context
128,000
Output limit
16,384
Knowledge cutoff
2023-09
Released / updated
2024-07-18 / 2024-07-18
Capabilities
Reasoning✓ Tool use✓ Structured output✓ Temperature✓ Attachments
Modalities
TextImagePDF

Available at 1 providers1 with public prices

ProviderTierInputOutputCache readCache writeContextOutput limitStatus
Vercel AI GatewayCloud$0.25$1.00$0.13—128,00016,384

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$85.00
The cheapest paid channel is the only channel.

Price historyone sample accumulated per data sync

Input list $0.25Output list $1.00Min blended $0.44

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 Mini Latestsame series$0.75 / $4.50GPT-5.4 minisame series$0.75 / $4.50Agentic Chat (GPT-5.4 Mini)same series$0 / $0Gemma 3 4B ITcheaper alternative$0.20 / $0.20Mistral Nemocheaper alternative$0.15 / $0.15Ministral 3Bcheaper alternative$0.04 / $0.04Command R7Bcheaper alternative$0.038 / $0.15
Data partly from models.dev (MIT) · Vercel AI Gateway official docs ↗