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Gemini 3.8 Flash Cyber vs Phi 4 Reasoning Plus

Gemini 3.8 Flash Cyber leads the LLM Stats Score 42.5 to 15.3.

Google · Microsoft · Updated for 2026

Which is better?

Gemini 3.8 Flash Cyber leads the overall LLM Stats Score 42.5 to 15.3, ranking #45 overall.

Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.

Choose Gemini 3.8 Flash Cyber

  • overall performance matters — it scores 42.5 and ranks #45 on LLM Stats
  • your work emphasizes coding — it leads those capability indexes
  • you want the most recent training data — it shipped Sep 2026

Choose Phi 4 Reasoning Plus

  • you need open weights you can self-host or fine-tune

At a glance

The differences that matter most.

Gemini 3.8 Flash Cyber
Google
Phi 4 Reasoning Plus
Microsoft
Core performance indexes
LLM Stats Score
42.5
#45
15.3
#218
Coding
35.6
#24
5.8
#187
Cost, coverage & limits
Benchmark wins
—
—
Input price
— / M
— / M
Output price
— / M
— / M
Context window
—
—

Individual benchmarks

4 reported for Gemini 3.8 Flash Cyber · 11 for Phi 4 Reasoning Plus

No common benchmarks found

Gemini 3.8 Flash Cyber and Phi 4 Reasoning Plusdon't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.

Human preference

Blind head-to-head votes and playground preference scores

License

Usage and distribution terms

Gemini 3.8 Flash Cyber is licensed under a proprietary license, while Phi 4 Reasoning Plus uses MIT.

License differences may affect how you can use these models in commercial or open-source projects.

Gemini 3.8 Flash Cyber

Proprietary

Closed source

Phi 4 Reasoning Plus

MIT

Open weights

Release Timeline

When each model was launched

Gemini 3.8 Flash Cyber was released on 2026-09-02, while Phi 4 Reasoning Plus was released on 2025-04-30.

Gemini 3.8 Flash Cyber is 16 months newer than Phi 4 Reasoning Plus.

Gemini 3.8 Flash Cyber

Sep 2, 2026

0 days ago

1.3yr newer
Phi 4 Reasoning Plus

Apr 30, 2025

1.3 years ago

Knowledge Cutoff

When training data ends

Phi 4 Reasoning Plus has a documented knowledge cutoff of 2025-03-01, while Gemini 3.8 Flash Cyber's cutoff date is not specified.

We can confirm Phi 4 Reasoning Plus's training data extends to 2025-03-01, but cannot make a direct comparison without Gemini 3.8 Flash Cyber's cutoff date.

Gemini 3.8 Flash Cyber

—

Phi 4 Reasoning Plus

Mar 2025

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion→

Judge for yourself.

Run your own prompts against Gemini 3.8 Flash Cyber and Phi 4 Reasoning Plus side-by-side, then vote on the output you prefer.

Gemini 3.8 Flash Cyber
✓ Preferred
Phi 4 Reasoning Plus
Open in Playground

FAQ

Common questions about Gemini 3.8 Flash Cyber vs Phi 4 Reasoning Plus.

Which is better, Gemini 3.8 Flash Cyber or Phi 4 Reasoning Plus?

Gemini 3.8 Flash Cyber leads the LLM Stats Score 42.5 to 15.3. Gemini 3.8 Flash Cyber is made by Google and Phi 4 Reasoning Plus is made by Microsoft. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does Gemini 3.8 Flash Cyber compare to Phi 4 Reasoning Plus in benchmarks?

Gemini 3.8 Flash Cyber scores Gray Swan IPI Benchmark: 94.0%, CyberGym: 86.2%, Google Real-world Vulnerability Discovery: 71.0%, CWE-Bench: 47.2%. Phi 4 Reasoning Plus scores FlenQA: 97.9%, HumanEval+: 92.3%, IFEval: 84.9%, OmniMath: 81.9%, AIME 2024: 81.3%.

What are the main differences between Gemini 3.8 Flash Cyber and Phi 4 Reasoning Plus?

Key differences include LLM Stats Score (42.5 vs 15.3), licensing (Proprietary vs MIT). See the full comparison above for benchmark-by-benchmark results.

Who makes Gemini 3.8 Flash Cyber and Phi 4 Reasoning Plus?

Gemini 3.8 Flash Cyber is developed by Google and Phi 4 Reasoning Plus is developed by Microsoft.

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