OpenAI

GPT-5 Mini — Benchmark Scores, Pricing & Performance Analysis

Chatbot Arena ELO
1300
Output Speed
180 tok/s
Input Cost
$0.25/1M
Output Cost
$2.0/1M
Context Window
400K

GPT-5 Mini by OpenAI demonstrates strong general intelligence, fast output speed, competitive pricing. View detailed benchmark data including scores across coding, math, reasoning, speed, and cost metrics.

GPT-5 Mini — Benchmark Scores Overview

Scores normalized to percentage scale for visual comparison. ELO scores mapped to 0-100 range (1100-1500).

GPT-5 Mini — Frequently Asked Questions

How intelligent is GPT-5 Mini?

GPT-5 Mini scores 1300 on the Chatbot Arena ELO rating, making it a mid-tier AI model. This score is based on blind head-to-head human preference voting.

How much does GPT-5 Mini cost?

GPT-5 Mini costs $0.25 per 1M input tokens and $2.0 per 1M output tokens. This makes it one of the more affordable models.

How fast is GPT-5 Mini?

GPT-5 Mini generates output at 180 tokens per second, which is very fast compared to other models. The time to first token is 150 ms.

How good is GPT-5 Mini at coding?

GPT-5 Mini achieves 48.0% on SWE-bench Verified, demonstrating moderate real-world software engineering capability. This benchmark tests the model's ability to resolve actual GitHub issues.

How good is GPT-5 Mini at math and reasoning?

GPT-5 Mini scores 82.0% on the MATH benchmark (competition-level mathematics). It also achieves 55.0% on GPQA Diamond, a graduate-level science reasoning benchmark.

What is the context window of GPT-5 Mini?

GPT-5 Mini has a context window of 400K tokens. This determines how much text, conversation history, and code the model can process in a single request.

Who created GPT-5 Mini?

GPT-5 Mini was created by OpenAI. It is classified as a mid model in the AI Value Index.

Is GPT-5 Mini open source?

No, GPT-5 Mini is a proprietary model. It is available through OpenAI's API and compatible providers.