OpenAI

o1 Mini — Benchmark Scores, Pricing & Performance Analysis

Chatbot Arena ELO
1300
Output Speed
80 tok/s
Input Cost
$3.0/1M
Output Cost
$12.0/1M
Context Window
128K

o1 Mini by OpenAI demonstrates strong general intelligence, outstanding mathematical reasoning. View detailed benchmark data including scores across coding, math, reasoning, speed, and cost metrics.

General Benchmarks

Chatbot Arena ELO
130045th of 74

Human preference ELO from blind head-to-head votes

LMSYS / HuggingFace
MMLU-Pro
75.0%34th of 66

Massive Multitask Language Understanding professional benchmark

HuggingFace Leaderboard
SimpleQA
12.0%13th of 14

Factual accuracy on short, verifiable questions

OpenAI

Coding Benchmarks

LiveCodeBench
48.0%35th of 66

Live competitive programming benchmark

livecodebench.github.io
HumanEval+
89.0%16th of 66

Code generation correctness with extended tests

Papers
SWE-bench Verified
45.0%36th of 67

Real-world software engineering task resolution

swebench.com

Math Benchmarks

GSM8K
96.0%16th of 66

Grade school math word problems

Papers
MATH
90.0%16th of 66

Competition mathematics problem solving

Papers

Reasoning Benchmarks

ARC-AGI
25.0%35th of 66

Abstraction and Reasoning Corpus for general intelligence

arcprize.org
GPQA Diamond
60.0%100th of 140

Graduate-level science Q&A by domain experts

Papers

Speed Benchmarks

Time to First Token
500 ms59th of 92

Latency before first token arrives

Aggregated
Output Speed
80 tok/s45th of 94

Tokens generated per second

Aggregated

Cost Benchmarks

Input Cost
$3.0372nd of 413

Cost per 1M input tokens

OpenRouter API
Output Cost
$12.0355th of 413

Cost per 1M output tokens

OpenRouter API

Context Benchmarks

Context Length
128K267th of 451

Maximum context window size

OpenRouter API

o1 Mini — Benchmark Scores Overview

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

o1 Mini — Frequently Asked Questions

How intelligent is o1 Mini?

o1 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 o1 Mini cost?

o1 Mini costs $3.0 per 1M input tokens and $12.0 per 1M output tokens. This is mid-range pricing for its capability level.

How fast is o1 Mini?

o1 Mini generates output at 80 tokens per second, which is moderate compared to other models. The time to first token is 500 ms.

How good is o1 Mini at coding?

o1 Mini achieves 45.0% 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 o1 Mini at math and reasoning?

o1 Mini scores 90.0% on the MATH benchmark (competition-level mathematics). It also achieves 60.0% on GPQA Diamond, a graduate-level science reasoning benchmark.

What is the context window of o1 Mini?

o1 Mini has a context window of 128K tokens. This determines how much text, conversation history, and code the model can process in a single request.

Who created o1 Mini?

o1 Mini was created by OpenAI. It is classified as a mid model in our catalogue.

Is o1 Mini open source?

No, o1 Mini is a proprietary model. It is available through OpenAI's API and compatible providers.