Model Comparison

Gemma 3n E2B vs GPT-5.1 Thinking

Comparing Gemma 3n E2B and GPT-5.1 Thinking across benchmarks, pricing, and capabilities.

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Performance Benchmarks

Comparative analysis across standard metrics

No common benchmarks found

Gemma 3n E2B and GPT-5.1 Thinking don't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.

Arena Performance

Human preference votes

Context Window

Maximum input and output token capacity

Only GPT-5.1 Thinking specifies input context (400,000 tokens). Only GPT-5.1 Thinking specifies output context (128,000 tokens).

Google
Gemma 3n E2B
Input- tokens
Output- tokens
OpenAI
GPT-5.1 Thinking
Input400,000 tokens
Output128,000 tokens
Tue May 12 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Both Gemma 3n E2B and GPT-5.1 Thinking support multimodal inputs.

They are both capable of processing various types of data, offering versatility in application.

Gemma 3n E2B

Text
Images
Audio
Video

GPT-5.1 Thinking

Text
Images
Audio
Video

License

Usage and distribution terms

Both models are licensed under proprietary licenses.

Both models have usage restrictions defined by their respective organizations.

Gemma 3n E2B

Proprietary

Closed source

GPT-5.1 Thinking

Proprietary

Closed source

Release Timeline

When each model was launched

Gemma 3n E2B was released on 2025-06-26, while GPT-5.1 Thinking was released on 2025-11-12.

GPT-5.1 Thinking is 5 months newer than Gemma 3n E2B.

Gemma 3n E2B

Jun 26, 2025

10 months ago

GPT-5.1 Thinking

Nov 12, 2025

6 months ago

4mo newer

Knowledge Cutoff

When training data ends

Gemma 3n E2B has a documented knowledge cutoff of 2024-06-01, while GPT-5.1 Thinking's cutoff date is not specified.

We can confirm Gemma 3n E2B's training data extends to 2024-06-01, but cannot make a direct comparison without GPT-5.1 Thinking's cutoff date.

Gemma 3n E2B

Jun 2024

GPT-5.1 Thinking

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Outputs Comparison

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Key Takeaways

Google

No standout differentiators in the data we have for this pair.

OpenAI
Larger context window (400,000 tokens)

Detailed Comparison

AI Model Comparison Table
Feature
Google
Gemma 3n E2B
OpenAI
GPT-5.1 Thinking

FAQ

Common questions about Gemma 3n E2B vs GPT-5.1 Thinking.

Which is better, Gemma 3n E2B or GPT-5.1 Thinking?

Gemma 3n E2B (Google) and GPT-5.1 Thinking (OpenAI) each have strengths in different areas. Compare their benchmark scores, pricing, context windows, and capabilities above to determine which fits your needs.

How does Gemma 3n E2B compare to GPT-5.1 Thinking in benchmarks?

Gemma 3n E2B scores PIQA: 78.9%, BoolQ: 76.4%, ARC-E: 75.8%, HellaSwag: 72.2%, Winogrande: 66.8%. GPT-5.1 Thinking scores Tau2 Telecom: 95.6%, AIME 2025: 94.0%, BrowseComp Long Context 128k: 90.0%, GPQA: 88.1%, MMMU: 85.4%.

What are the context window sizes for Gemma 3n E2B and GPT-5.1 Thinking?

Gemma 3n E2B supports an unknown number of tokens and GPT-5.1 Thinking supports 400K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

Who makes Gemma 3n E2B and GPT-5.1 Thinking?

Gemma 3n E2B is developed by Google and GPT-5.1 Thinking is developed by OpenAI.