OpenAI

GPT-4.1 mini

The best value for large-context needs: a 1M-token window at a fraction of GPT-4.1 pricing.

ActiveReleased April 14, 2025Knowledge cutoff June 1, 2024Available from 4 providers
Tool callingCan invoke external tools and APIs (function calling) mid-response.Structured outputCan return JSON or schema-constrained responses instead of free text.ReasoningUses extended thinking / chain-of-thought for harder multi-step problems.Effort controlLets you dial thinking depth (low / medium / high) to trade cost for quality.Fine-tuningSupports training a custom variant on your own data.

Source: OpenAI models, OpenAI pricing

Price per 1M tokens
$0.4 in / $1.6 out
Context window1,047,576
Max output32,768
Cache read$0.1 / M
Batch discount-50%
ModalitiesText, Image → Text
Priced across4 providers

Pricing

Every billing leg from the live catalog, in USD per 1M tokens.

Billing legRateBatch
Input$0.4 / M$0.2 / M
Output$1.6 / M$0.8 / M
Cache read$0.1 / Mn/a

Cost calculator

Billing-grade math over the rate card above, including the thinking tokens most estimates miss.

Estimated monthly cost
$112
at current list prices
Fresh input$80.00
Cached input$0.00
Output$32.00
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Compare providers

The same model, priced across every platform that serves it. Lowest combined in/out rate is flagged.

PlatformInput / MOutput / MCache read / MBatchAccess
OpenAILowest
$0.4$1.6$0.1First-party API
Azure OpenAI
$0.4$1.6$0.1Direct
Azure OpenAI · Data zone
$0.44$1.76$0.11Direct
Azure OpenAI · Regional
from$0.44$1.76$0.11Direct

Regional deployments are priced per region; the lowest available region rate is shown.

Price history

Has this model gotten cheaper or more expensive?

EffectiveInput / OutputStatus
April 20, 2026 – July 10, 2026$0.4 / $1.6past
July 10, 2026$0.4 / $1.6current

More from OpenAI

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Rates are generated from SuperPenguin's live pricing catalog.