Model Comparison

o1 vs Gemma 3n E2B InstructedWhich is better in 2026?

o1 significantly outperforms across most benchmarks.

Verdict: o1 vs Gemma 3n E2B Instructed — which is better?

o1 (by OpenAI) and Gemma 3n E2B Instructed (by Google) 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.

o1 outperforms in 4 benchmarks (GPQA, HumanEval, MGSM, MMLU), while Gemma 3n E2B Instructed is better at 0 benchmarks. o1 significantly outperforms across most benchmarks.

Choose o1 if…

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

Choose Gemma 3n E2B Instructed if…

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

Performance Benchmarks

Comparative analysis across standard metrics

4 benchmarks

o1 outperforms in 4 benchmarks (GPQA, HumanEval, MGSM, MMLU), while Gemma 3n E2B Instructed is better at 0 benchmarks.

o1 significantly outperforms across most benchmarks.

Sat Jun 27 2026 • llm-stats.com

Arena Performance

Human preference votes

Context Window

Maximum input and output token capacity

Only o1 specifies input context (200,000 tokens). Only o1 specifies output context (100,000 tokens).

OpenAI
o1
Input200,000 tokens
Output100,000 tokens
Google
Gemma 3n E2B Instructed
Input- tokens
Output- tokens
Sat Jun 27 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Gemma 3n E2B Instructed supports multimodal inputs, whereas o1 does not.

Gemma 3n E2B Instructed can handle both text and other forms of data like images, making it suitable for multimodal applications.

o1

Text
Images
Audio
Video

Gemma 3n E2B Instructed

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.

o1

Proprietary

Closed source

Gemma 3n E2B Instructed

Proprietary

Closed source

Release Timeline

When each model was launched

o1 was released on 2024-12-17, while Gemma 3n E2B Instructed was released on 2025-06-26.

Gemma 3n E2B Instructed is 6 months newer than o1.

o1

Dec 17, 2024

1.5 years ago

Gemma 3n E2B Instructed

Jun 26, 2025

1.0 years ago

6mo newer

Knowledge Cutoff

When training data ends

Gemma 3n E2B Instructed has a documented knowledge cutoff of 2024-06-01, while o1's cutoff date is not specified.

We can confirm Gemma 3n E2B Instructed's training data extends to 2024-06-01, but cannot make a direct comparison without o1's cutoff date.

o1

—

Gemma 3n E2B Instructed

Jun 2024

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion→

Key Takeaways

OpenAI
Larger context window (200,000 tokens)
Higher GPQA score (78.0% vs 24.8%)
Higher HumanEval score (88.1% vs 66.5%)
Higher MGSM score (89.3% vs 53.1%)
Higher MMLU score (91.8% vs 60.1%)
Google
Supports multimodal inputs

Detailed Comparison

Interactive Arena

Judge for yourself.

Run your own prompts against o1 and Gemma 3n E2B Instructed side-by-side, then vote on the output you prefer.

o1
✓ Preferred
Gemma 3n E2B Instructed
Open in Playground
AI Model Comparison Table
Feature
OpenAI
o1
Google
Gemma 3n E2B Instructed

FAQ

Common questions about o1 vs Gemma 3n E2B Instructed.

Which is better, o1 or Gemma 3n E2B Instructed?

o1 significantly outperforms across most benchmarks. o1 is made by OpenAI and Gemma 3n E2B Instructed is made by Google. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.

How does o1 compare to Gemma 3n E2B Instructed in benchmarks?

o1 scores GSM8k: 97.1%, MATH: 96.4%, GPQA Physics: 92.8%, MMLU: 91.8%, MGSM: 89.3%. Gemma 3n E2B Instructed scores HumanEval: 66.5%, MMLU: 60.1%, Global-MMLU-Lite: 59.0%, MBPP: 56.6%, Global-MMLU: 55.1%.

What are the context window sizes for o1 and Gemma 3n E2B Instructed?

o1 supports 200K tokens and Gemma 3n E2B Instructed supports an unknown number of tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between o1 and Gemma 3n E2B Instructed?

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

Who makes o1 and Gemma 3n E2B Instructed?

o1 is developed by OpenAI and Gemma 3n E2B Instructed is developed by Google.

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