OpenAI: GPT-4.1 Mini

Image input File input Text input Text output
Author's Description

GPT-4.1 Mini is a mid-sized model delivering performance competitive with GPT-4o at substantially lower latency and cost. It retains a 1 million token context window and scores 45.1% on hard...

Key Specifications
Cost
$$$
Context
1M
Parameters
300B (Rumoured)
Released
Apr 14, 2025
Speed
Ability
Reliability
Supported Parameters

This model supports the following parameters:

Tool Choice Tools Response Format Temperature Max Tokens Structured Outputs Top P Seed
Features

This model supports the following features:

Structured Outputs Tools Response Format
Performance Summary

OpenAI's GPT-4.1 Mini demonstrates strong overall performance, positioning itself as a highly efficient and reliable AI model. It performs among the fastest models, ranking in the 78th percentile for speed across various benchmarks, and offers competitive pricing, situated in the 58th percentile. Notably, GPT-4.1 Mini exhibits exceptional reliability with a 100% success rate across all evaluated benchmarks, indicating minimal technical failures. The model excels in several key areas. It achieves perfect accuracy in Ethics, making it the most accurate model at its price point and among models of comparable speed. Its Mathematics performance is also very strong at 95.0% accuracy (88th percentile), and it shows high proficiency in Email Classification (99.0% accuracy, 87th percentile), where it is also the most accurate among models of similar speed. Instruction Following and Coding also present solid results at 76.4% and 92.0% accuracy respectively. While its General Knowledge is robust at 99.0%, its Reasoning score of 72.0% is more moderate (50th percentile). A notable weakness is observed in its Hallucinations benchmark, where 70.0% accuracy (18th percentile) suggests a tendency to provide definitive answers to fictional concepts rather than acknowledging uncertainty.

Model Pricing

Current Pricing

Feature Price (per 1M tokens)
Prompt $0.4
Completion $1.6
Input Cache Read $0.1
Web Search $10000

Price History

Available Endpoints
Provider Endpoint Name Context Length Pricing (Input) Pricing (Output)
OpenAI
OpenAI | openai/gpt-4.1-mini-2025-04-14 1M $0.4 / 1M tokens $1.6 / 1M tokens
Azure
Azure | openai/gpt-4.1-mini-2025-04-14 1M $0.4 / 1M tokens $1.6 / 1M tokens
Benchmark Results
Benchmark Category Reasoning Strategy Free Executions Accuracy Cost Duration
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