Gemma 2 27B vs GPT-4o mini Comparison

Comparing Gemma 2 27B and GPT-4o mini across benchmarks, pricing, and capabilities.

Performance Benchmarks

Comparative analysis across standard metrics

3 benchmarks

Gemma 2 27B outperforms in 0 benchmarks, while GPT-4o mini is better at 3 benchmarks (HumanEval, MATH, MMLU).

GPT-4o mini significantly outperforms across most benchmarks.

Sat Mar 14 2026 • llm-stats.com

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

Cost data unavailable.

Lowest available price from all providers
Sat Mar 14 2026 • llm-stats.com
Google
Gemma 2 27B
Input tokens$0.00
Output tokens$0.00
Best providerUnknown Organization
OpenAI
GPT-4o mini
Input tokens$0.15
Output tokens$0.60
Best providerAzure
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Context Window

Maximum input and output token capacity

Only GPT-4o mini specifies input context (128,000 tokens). Only GPT-4o mini specifies output context (16,384 tokens).

Google
Gemma 2 27B
Input- tokens
Output- tokens
OpenAI
GPT-4o mini
Input128,000 tokens
Output16,384 tokens
Sat Mar 14 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

GPT-4o mini supports multimodal inputs, whereas Gemma 2 27B does not.

GPT-4o mini can handle both text and other forms of data like images, making it suitable for multimodal applications.

Gemma 2 27B

Text
Images
Audio
Video

GPT-4o mini

Text
Images
Audio
Video

License

Usage and distribution terms

Gemma 2 27B is licensed under Gemma, while GPT-4o mini uses a proprietary license.

License differences may affect how you can use these models in commercial or open-source projects.

Gemma 2 27B

Gemma

Open weights

GPT-4o mini

Proprietary

Closed source

Release Timeline

When each model was launched

Gemma 2 27B was released on 2024-06-27, while GPT-4o mini was released on 2024-07-18.

GPT-4o mini is 1 month newer than Gemma 2 27B.

Gemma 2 27B

Jun 27, 2024

1.7 years ago

GPT-4o mini

Jul 18, 2024

1.7 years ago

3w newer

Knowledge Cutoff

When training data ends

GPT-4o mini has a documented knowledge cutoff of 2023-10-01, while Gemma 2 27B's cutoff date is not specified.

We can confirm GPT-4o mini's training data extends to 2023-10-01, but cannot make a direct comparison without Gemma 2 27B's cutoff date.

Gemma 2 27B

GPT-4o mini

Oct 2023

Outputs Comparison

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Key Takeaways

Has open weights
Larger context window (128,000 tokens)
Supports multimodal inputs
Higher HumanEval score (87.2% vs 51.8%)
Higher MATH score (70.2% vs 42.3%)
Higher MMLU score (82.0% vs 75.2%)

Detailed Comparison

AI Model Comparison Table
Feature
Google
Gemma 2 27B
OpenAI
GPT-4o mini