Model Comparison

Gemma 3n E2B vs GPT-4.5Which is better in 2026?

Comparing Gemma 3n E2B and GPT-4.5 across benchmarks, pricing, and capabilities.

Verdict: Gemma 3n E2B vs GPT-4.5 — which is better?

Gemma 3n E2B (by Google) and GPT-4.5 (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.

Choose Gemma 3n E2B if…

  • you want the most recent training data — it shipped Jun 2025

Choose GPT-4.5 if…

  • you want predictable pricing at $75.00/M input and $150.00/M output
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Performance Benchmarks

Comparative analysis across standard metrics

No common benchmarks found

Gemma 3n E2B and GPT-4.5don'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-4.5 specifies input context (128,000 tokens). Only GPT-4.5 specifies output context (4,096 tokens).

Google
Gemma 3n E2B
Input- tokens
Output- tokens
OpenAI
GPT-4.5
Input128,000 tokens
Output4,096 tokens
Mon Jun 15 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Both Gemma 3n E2B and GPT-4.5 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-4.5

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-4.5

Proprietary

Closed source

Release Timeline

When each model was launched

Gemma 3n E2B was released on 2025-06-26, while GPT-4.5 was released on 2025-02-27.

Gemma 3n E2B is 4 months newer than GPT-4.5.

Gemma 3n E2B

Jun 26, 2025

11 months ago

3mo newer
GPT-4.5

Feb 27, 2025

1.3 years ago

Knowledge Cutoff

When training data ends

Gemma 3n E2B has a documented knowledge cutoff of 2024-06-01, while GPT-4.5'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-4.5's cutoff date.

Gemma 3n E2B

Jun 2024

GPT-4.5

—

Outputs Comparison

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Key Takeaways

Google

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

OpenAI
Larger context window (128,000 tokens)

Detailed Comparison

AI Model Comparison Table
Feature
Google
Gemma 3n E2B
OpenAI
GPT-4.5

FAQ

Common questions about Gemma 3n E2B vs GPT-4.5.

Which is better, Gemma 3n E2B or GPT-4.5?

Gemma 3n E2B (Google) and GPT-4.5 (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-4.5 in benchmarks?

Gemma 3n E2B scores PIQA: 78.9%, BoolQ: 76.4%, ARC-E: 75.8%, HellaSwag: 72.2%, Winogrande: 66.8%. GPT-4.5 scores GSM8k: 97.0%, MMLU: 90.8%, CharXiv-D: 90.0%, IFEval: 88.2%, HumanEval: 88.0%.

What are the context window sizes for Gemma 3n E2B and GPT-4.5?

Gemma 3n E2B supports an unknown number of tokens and GPT-4.5 supports 128K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

Who makes Gemma 3n E2B and GPT-4.5?

Gemma 3n E2B is developed by Google and GPT-4.5 is developed by OpenAI.

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