Model Comparison

o1-mini
vs. Gemini 3.1 Pro Preview

Comparing 2 AI models · 11 benchmarks · OpenAI, Google

Recommended Pick

Google logo Gemini 3.1 Pro Preview 6 metric wins

Strongest on: Throughput, Reasoning, Intelligence

Lowest Price

OpenAI logo

o1-mini

$0.00/1M input price

Best Reasoning

Google logo

Gemini 3.1 Pro Preview

65.3 reasoning score

Blends available reasoning benchmarks

Best for Coding

Google logo

Gemini 3.1 Pro Preview

55.5 coding index

Composite Indices

Higher is better; speed and price are normalized

Standard Benchmarks

Only benchmarks with data are shown

Differences That Matter

Price gap

o1-mini is ∞x cheaper on input tokens than Gemini 3.1 Pro Preview.

Reasoning gap

Gemini 3.1 Pro Preview leads o1-mini by 17.3 points on reasoning.

Top-pick rationale

Gemini 3.1 Pro Preview wins 6 measurable categories, including Throughput, Reasoning, Intelligence, GPQA.

Live compare

Response Face-Off

Run one prompt through the selected models and compare response quality with live speed and cost context.

OpenAI logo

o1-mini

OpenAI

Waiting

TTFT

Time

tok/s

Tokens

Cost

Waiting
Google logo

Gemini 3.1 Pro Preview

Google

Waiting

TTFT

Time

tok/s

Tokens

Cost

Waiting

Which answer was more useful?

AI Chat

Chat with 80+ models

Inference API

EU-hosted inference

Full Comparison

Metric
OpenAI logo o1-mini
OpenAI
Top Pick
Google logo Gemini 3.1 Pro Preview
Google
Pricing per 1M tokens
Input Cost $0.00/1M$2.00/1M
Output Cost $0.00/1M$12.00/1M
Blended (3:1) $4.50/1M
Specifications
Organization OpenAIGoogle
Release Date Sep 12, 2024Feb 19, 2026
Performance & Speed
Throughput 116.3 tok/s
TTFT 20054ms
Latency 20054ms
Composite Indices
Value Score 100.0
Reasoning Score 48.165.3
Intelligence 20.457.2
Coding 55.5
Standard Benchmarks
GPQA 60.3%94.1%
MMLU Pro 74.2%
HLE 4.9%44.7%
LiveCodeBench 57.6%
MATH 500 94.4%
AIME (Original) 60.3%
SciCode 32.3%58.9%
LCR 72.7%
IFBench 77.1%
TAU-bench v2 95.6%
TerminalBench Hard 53.8%

Key Takeaways

o1-mini offers the best value at $0.00/1M, making it ideal for high-volume applications and cost-conscious projects.

Gemini 3.1 Pro Preview has the strongest reasoning profile with a 65.3 reasoning score, combining the available reasoning-heavy benchmarks.

Gemini 3.1 Pro Preview reaches a 55.5 coding index, making it the top choice for software development and code generation tasks.

All models support context windows of ∞+ tokens, suitable for processing lengthy documents and maintaining extended conversations.

When to Choose Each Model

OpenAI logo

o1-mini

  • Cost-sensitive applications
  • High-volume processing
Google logo

Gemini 3.1 Pro Preview

  • Complex reasoning tasks
  • Research & analysis
  • Code generation
  • Software development