Model Comparison
Gemma 3n E2B Instructed vs GPT-5.1 InstantWhich is better in 2026?
GPT-5.1 Instant significantly outperforms across most benchmarks.
Verdict: Gemma 3n E2B Instructed vs GPT-5.1 Instant — which is better?
Gemma 3n E2B Instructed (by Google) and GPT-5.1 Instant (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 3n E2B Instructed outperforms in 0 benchmarks, while GPT-5.1 Instant is better at 2 benchmarks (AIME 2025, GPQA). GPT-5.1 Instant significantly outperforms across most benchmarks.
Choose Gemma 3n E2B Instructed if…
- you are already invested in the Google ecosystem
Choose GPT-5.1 Instant if…
- you want the strongest raw capability — it leads on 2 of 2 shared benchmarks
- you want the most recent training data — it shipped Nov 2025
Performance Benchmarks
Comparative analysis across standard metrics
Gemma 3n E2B Instructed outperforms in 0 benchmarks, while GPT-5.1 Instant is better at 2 benchmarks (AIME 2025, GPQA).
GPT-5.1 Instant significantly outperforms across most benchmarks.
Arena Performance
Human preference votes
Context Window
Maximum input and output token capacity
Only GPT-5.1 Instant specifies input context (400,000 tokens). Only GPT-5.1 Instant specifies output context (128,000 tokens).
Input Capabilities
Supported data types and modalities
Both Gemma 3n E2B Instructed and GPT-5.1 Instant support multimodal inputs.
They are both capable of processing various types of data, offering versatility in application.
Gemma 3n E2B Instructed
GPT-5.1 Instant
License
Usage and distribution terms
Both models are licensed under proprietary licenses.
Both models have usage restrictions defined by their respective organizations.
Proprietary
Closed source
Proprietary
Closed source
Release Timeline
When each model was launched
Gemma 3n E2B Instructed was released on 2025-06-26, while GPT-5.1 Instant was released on 2025-11-12.
GPT-5.1 Instant is 5 months newer than Gemma 3n E2B Instructed.
Jun 26, 2025
1.1 years ago
Nov 12, 2025
8 months ago
4mo newerKnowledge Cutoff
When training data ends
Gemma 3n E2B Instructed has a documented knowledge cutoff of 2024-06-01, while GPT-5.1 Instant'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 GPT-5.1 Instant's cutoff date.
Jun 2024
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Outputs Comparison
Key Takeaways
No standout differentiators in the data we have for this pair.
Detailed Comparison
Interactive Arena
Judge for yourself.
Run your own prompts against Gemma 3n E2B Instructed and GPT-5.1 Instant side-by-side, then vote on the output you prefer.
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FAQ
Common questions about Gemma 3n E2B Instructed vs GPT-5.1 Instant.