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ERNIE 5.5 Flash Preview vs Phi 4 Mini Reasoning

ERNIE 5.5 Flash Preview leads the LLM Stats Score 52.3 to 6.4.

Baidu · Microsoft · Updated for 2026

Which is better?

ERNIE 5.5 Flash Preview leads the overall LLM Stats Score 52.3 to 6.4, ranking #13 overall.

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

Choose ERNIE 5.5 Flash Preview

  • overall performance matters — it scores 52.3 and ranks #13 on LLM Stats
  • your work emphasizes reasoning — it leads those capability indexes
  • you want the most recent training data — it shipped Nov 2026

Choose Phi 4 Mini Reasoning

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

At a glance

The differences that matter most.

ERNIE 5.5 Flash Preview
Baidu
Phi 4 Mini Reasoning
Microsoft
Core performance indexes
LLM Stats Score
52.3
#13
6.4
#337
Reasoning
50.7
#12
6.8
#326
Cost, coverage & limits
Benchmark wins
—
—
Input price
$0.28 / M
— / M
Output price
$1.13 / M
— / M
Context window
1,048,576
—

Individual benchmarks

13 reported for ERNIE 5.5 Flash Preview · 3 for Phi 4 Mini Reasoning

No common benchmarks found

ERNIE 5.5 Flash Preview and Phi 4 Mini Reasoningdon'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

Model Size

Parameter count comparison

276.2B diff

ERNIE 5.5 Flash Preview has 276.2B more parameters than Phi 4 Mini Reasoning, making it 7268.4% larger.

Baidu
ERNIE 5.5 Flash Preview
280.0Bparameters
Microsoft
Phi 4 Mini Reasoning
3.8Bparameters
280.0B
ERNIE 5.5 Flash Preview
3.8B
Phi 4 Mini Reasoning

Context Window

Maximum input and output token capacity

Only ERNIE 5.5 Flash Preview specifies input context (1,048,576 tokens). Only ERNIE 5.5 Flash Preview specifies output context (1,048,576 tokens).

Baidu
ERNIE 5.5 Flash Preview
Input1,048,576 tokens
Output1,048,576 tokens
Microsoft
Phi 4 Mini Reasoning
Input- tokens
Output- tokens
Sat Nov 14 2026 • llm-stats.com

License

Usage and distribution terms

ERNIE 5.5 Flash Preview is licensed under a proprietary license, while Phi 4 Mini Reasoning uses MIT.

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

ERNIE 5.5 Flash Preview

Proprietary

Closed source

Phi 4 Mini Reasoning

MIT

Open weights

Release Timeline

When each model was launched

ERNIE 5.5 Flash Preview was released on 2026-11-11, while Phi 4 Mini Reasoning was released on 2025-04-30.

ERNIE 5.5 Flash Preview is 19 months newer than Phi 4 Mini Reasoning.

ERNIE 5.5 Flash Preview

Nov 11, 2026

1 days ago

1.5yr newer
Phi 4 Mini Reasoning

Apr 30, 2025

1.5 years ago

Knowledge Cutoff

When training data ends

Phi 4 Mini Reasoning has a documented knowledge cutoff of 2025-02-01, while ERNIE 5.5 Flash Preview's cutoff date is not specified.

We can confirm Phi 4 Mini Reasoning's training data extends to 2025-02-01, but cannot make a direct comparison without ERNIE 5.5 Flash Preview's cutoff date.

ERNIE 5.5 Flash Preview

—

Phi 4 Mini Reasoning

Feb 2025

Outputs Comparison

Notice missing or incorrect data?

Judge for yourself.

Run your own prompts against ERNIE 5.5 Flash Preview and Phi 4 Mini Reasoning side-by-side, then vote on the output you prefer.

ERNIE 5.5 Flash Preview
✓ Preferred
Phi 4 Mini Reasoning
Open in Playground

FAQ

Common questions about ERNIE 5.5 Flash Preview vs Phi 4 Mini Reasoning.

Which is better, ERNIE 5.5 Flash Preview or Phi 4 Mini Reasoning?

ERNIE 5.5 Flash Preview leads the LLM Stats Score 52.3 to 6.4. ERNIE 5.5 Flash Preview is made by Baidu and Phi 4 Mini Reasoning is made by Microsoft. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does ERNIE 5.5 Flash Preview compare to Phi 4 Mini Reasoning in benchmarks?

ERNIE 5.5 Flash Preview scores BrowseComp: 87.4%, DRACO: 84.9%, MCP Atlas: 84.6%, DeepSWE 1.1: 71.2%, OfficeQA Pro: 67.9%. Phi 4 Mini Reasoning scores MATH-500: 94.6%, AIME: 57.5%, GPQA: 52.0%.

What are the context window sizes for ERNIE 5.5 Flash Preview and Phi 4 Mini Reasoning?

ERNIE 5.5 Flash Preview supports 1.0M tokens and Phi 4 Mini Reasoning 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 ERNIE 5.5 Flash Preview and Phi 4 Mini Reasoning?

Key differences include LLM Stats Score (52.3 vs 6.4), licensing (Proprietary vs MIT). See the full comparison above for benchmark-by-benchmark results.

Who makes ERNIE 5.5 Flash Preview and Phi 4 Mini Reasoning?

ERNIE 5.5 Flash Preview is developed by Baidu and Phi 4 Mini Reasoning is developed by Microsoft.

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