Model Comparison

Gemma 2 27B vs GPT-4Which is better in 2026?

GPT-4 significantly outperforms across most benchmarks.

Verdict: Gemma 2 27B vs GPT-4 — which is better?

Gemma 2 27B (by Google) and GPT-4 (by OpenAI) are two of the AI models people compare most. Here is how they stack up on benchmarks, price and capabilities, and which one to pick in 2026.

Gemma 2 27B outperforms in 1 benchmarks (MATH), while GPT-4 is better at 4 benchmarks (HellaSwag, HumanEval, MMLU, Winogrande). GPT-4 significantly outperforms across most benchmarks.

Choose Gemma 2 27B if…

  • you want the most recent training data — it shipped Jun 2024
  • you need open weights you can self-host or fine-tune

Choose GPT-4 if…

  • you want the strongest raw capability — it leads on 4 of 5 shared benchmarks

Performance Benchmarks

Comparative analysis across standard metrics

5 benchmarks

Gemma 2 27B outperforms in 1 benchmarks (MATH), while GPT-4 is better at 4 benchmarks (HellaSwag, HumanEval, MMLU, Winogrande).

GPT-4 significantly outperforms across most benchmarks.

Sun Jul 05 2026 • llm-stats.com

Arena Performance

Human preference votes

Context Window

Maximum input and output token capacity

Only GPT-4 specifies input context (32,768 tokens). Only GPT-4 specifies output context (32,768 tokens).

Google
Gemma 2 27B
Input- tokens
Output- tokens
OpenAI
GPT-4
Input32,768 tokens
Output32,768 tokens
Sun Jul 05 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

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

GPT-4 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-4

Text
Images
Audio
Video

License

Usage and distribution terms

Gemma 2 27B is licensed under Gemma, while GPT-4 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-4

Proprietary

Closed source

Release Timeline

When each model was launched

Gemma 2 27B was released on 2024-06-27, while GPT-4 was released on 2023-06-13.

Gemma 2 27B is 13 months newer than GPT-4.

Gemma 2 27B

Jun 27, 2024

2.0 years ago

1.0yr newer
GPT-4

Jun 13, 2023

3.1 years ago

Knowledge Cutoff

When training data ends

GPT-4 has a documented knowledge cutoff of 2022-12-31, while Gemma 2 27B's cutoff date is not specified.

We can confirm GPT-4's training data extends to 2022-12-31, but cannot make a direct comparison without Gemma 2 27B's cutoff date.

Gemma 2 27B

—

GPT-4

Dec 2022

Outputs Comparison

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Key Takeaways

Google
Has open weights
Higher MATH score (42.3% vs 42.0%)
OpenAI
Larger context window (32,768 tokens)
Supports multimodal inputs
Higher HellaSwag score (95.3% vs 86.4%)
Higher HumanEval score (67.0% vs 51.8%)
Higher MMLU score (86.4% vs 75.2%)
Higher Winogrande score (87.5% vs 83.7%)

Detailed Comparison

Interactive Arena

Judge for yourself.

Run your own prompts against Gemma 2 27B and GPT-4 side-by-side, then vote on the output you prefer.

Gemma 2 27B
✓ Preferred
GPT-4
Open in Playground
AI Model Comparison Table
Feature
Google
Gemma 2 27B
OpenAI
GPT-4

FAQ

Common questions about Gemma 2 27B vs GPT-4.

Which is better, Gemma 2 27B or GPT-4?

GPT-4 significantly outperforms across most benchmarks. Gemma 2 27B is made by Google and GPT-4 is made by OpenAI. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.

How does Gemma 2 27B compare to GPT-4 in benchmarks?

Gemma 2 27B scores ARC-E: 88.6%, HellaSwag: 86.4%, BoolQ: 84.8%, TriviaQA: 83.7%, Winogrande: 83.7%. GPT-4 scores AI2 Reasoning Challenge (ARC): 96.3%, HellaSwag: 95.3%, Uniform Bar Exam: 90.0%, SAT Math: 89.0%, LSAT: 88.0%.

What are the context window sizes for Gemma 2 27B and GPT-4?

Gemma 2 27B supports an unknown number of tokens and GPT-4 supports 33K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Gemma 2 27B and GPT-4?

Key differences include multimodal support (no vs yes), licensing (Gemma vs Proprietary). See the full comparison above for benchmark-by-benchmark results.

Who makes Gemma 2 27B and GPT-4?

Gemma 2 27B is developed by Google and GPT-4 is developed by OpenAI.

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