OpenAI

GPT-4.1 Mini

$0.40 per 1M input tokens and $1.60 per 1M output tokens · 1.05M context · vision, tools, JSON.

Prices checked Oct 21, 2026 · tracked by LLM Cost Index since Oct 21, 2026

$0.40
input / 1M tokens
$1.60
output / 1M tokens
$0.10
cached input / 1M
1.05M
context window
33K
max output
10.2
Artificial Analysis intelligence index

Cheaper ways to run the same model: GPT-4.1 Mini (batch) at $0.20 / $0.80 — same model, different service (e.g. batch processing with a delay).

What GPT-4.1 Mini costs per month

Estimated monthly bill for typical workloads, using the cached-input price for repeated context. Try your own numbers in the cost calculator.

WorkloadPer month
Customer chatbot
1,000 conversations a day, 8 turns each
$214
Document Q&A (RAG)
500 questions a day over retrieved documents
$45.30
Coding / tool-using agent
200 tasks a day, long tool-heavy contexts
$101
Content generation
30 long articles a day
$4.68
Classification / extraction
100,000 short items a day
$432

Price history

We started tracking GPT-4.1 Mini on Oct 21, 2026; the chart appears as soon as there is a second data point. See all recent price changes.

Where to run GPT-4.1 Mini: 3 providers

Azure is the cheapest at $0.40 input / $1.60 output per 1M tokens. Uptime is the average over the last 30 days as reported by OpenRouter; see provider reliability.

ProviderInput / 1MOutput / 1MContextUptimeNotes
Azure$0.40$1.601.05M100% —
OpenAI$0.40$1.601.05M100% —
Azure$0.44$1.761.05M100% —

Cheaper alternatives to GPT-4.1 Mini

Models with the same tool calling, image input, structured output for at least 20% less (3:1 input/output mix), most capable first.

Cheaper alternatives to GPT-4.1 Mini
Model Input / 1M Output / 1M Context Capabilities
MiMo-V2.6-Pro
Xiaomi
$0.435 $0.87 1.05M visionaudiotoolsreasoningJSONopen weights
Claude Haiku 5.5
Anthropic
$0.10 $0.50 1M visiontoolsreasoningJSON
GLM 5.3 Flash
Z.ai
$0.041 $0.12 1.05M visiontoolsreasoningJSONopen weights
$0.30 $1.20 1.05M visiontoolsreasoningJSONopen weights
GPT-6 Luna
OpenAI
$0.10 $0.50 1.05M visiontoolsreasoningJSON

How to pay less for GPT-4.1 Mini

For a customer chatbot (1,000 conversations a day, 8 turns each) that costs $278 a month at list price without caching:

OptionPer monthYou save
Move to MiMo-V2.6-Pro (similar capabilities)$136$142 (51%)
Switch to GPT-4.1 Mini (batch)$139$139 (50%)
Use prompt caching (60% of input cached)$214$64.80 (23%)

Other workloads: cut-your-bill tool for GPT-4.1 Mini.

Specifications

Model IDopenai/gpt-4.1-mini
Inputimage, text, file
Outputtext
Tool callingYes
Structured outputYes
Reasoning modeNo
Open weightsNo
Knowledge cutoff2024-06-30
ReleasedApr 14, 2025
Web search$0.01 per request

FAQ

How much does GPT-4.1 Mini cost?
$0.40 per million input tokens and $1.60 per million output tokens; cached input costs $0.10 per million. Prices as of Oct 21, 2026.
What is the context window of GPT-4.1 Mini?
1.05M tokens, with up to 33K output tokens per response.
Does GPT-4.1 Mini support images, tools and structured output?
Images as input: yes. Tool calling: yes. Structured (JSON) output: yes. Reasoning mode: no.
What are cheaper alternatives to GPT-4.1 Mini?
Models with the same key capabilities for at least 20% less include MiMo-V2.6-Pro ($0.435 / $0.87), Claude Haiku 5.5 ($0.10 / $0.50), GLM 5.3 Flash ($0.041 / $0.12).

More from OpenAI: all OpenAI models · how we collect prices