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MiniMax M3.1 Flash vs Phi 4

MiniMax M3.1 Flash leads the LLM Stats Score 48.5 to 5.1. Phi 4 is 3.0x cheaper per token.

MiniMax · Microsoft · Updated for 2026

Which is better?

MiniMax M3.1 Flash leads the overall LLM Stats Score 48.5 to 5.1, ranking #29 overall.

On price, Phi 4 is roughly 3.0x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

MiniMax M3.1 Flash also accepts a larger context window (1,000,000 input tokens), making it the stronger choice for long documents and large codebases.

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

Choose MiniMax M3.1 Flash

  • overall performance matters — it scores 48.5 and ranks #29 on LLM Stats
  • your work emphasizes reasoning and coding — it leads those capability indexes
  • you process long inputs — it offers a 1,000,000 token context window
  • you want the most recent training data — it shipped Oct 2026

Choose Phi 4

  • cost matters — it's about 3.0x cheaper per token
  • you need open weights you can self-host or fine-tune

At a glance

The differences that matter most.

Core performance indexes
48.5
#29
5.1
#320
45.8
#34
6.2
#311
37.8
#23
3.3
#238
Cost, coverage & limits
Benchmark wins
—
—
Input price
$0.15 / M
$0.07 / M
Output price
$0.60 / M
$0.14 / M
Context window
1,000,000
16,384

Individual benchmarks

14 reported for MiniMax M3.1 Flash · 13 for Phi 4

No common benchmarks found

MiniMax M3.1 Flash and Phi 4don'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

Pricing Analysis

Price comparison per million tokens

Phi 4 costs less

For input processing, MiniMax M3.1 Flash ($0.15/1M tokens) is 2.1x more expensive than Phi 4 ($0.07/1M tokens).

For output processing, MiniMax M3.1 Flash ($0.60/1M tokens) is 4.3x more expensive than Phi 4 ($0.14/1M tokens).

In conclusion, MiniMax M3.1 Flash is more expensive than Phi 4.*

* Using a 3:1 ratio of input to output tokens

Lowest available price from all providers
Mon Oct 19 2026 • llm-stats.com
MiniMax
MiniMax M3.1 Flash
Input tokens$0.15
Output tokens$0.60
Best providerMiniMax
Microsoft
Phi 4
Input tokens$0.07
Output tokens$0.14
Best providerDeepinfra
Notice missing or incorrect data?

Context Window

Maximum input and output token capacity

MiniMax M3.1 Flash accepts 1,000,000 input tokens compared to Phi 4's 16,384 tokens. MiniMax M3.1 Flash can generate longer responses up to 524,288 tokens, while Phi 4 is limited to 16,384 tokens.

MiniMax
MiniMax M3.1 Flash
Input1,000,000 tokens
Output524,288 tokens
Microsoft
Phi 4
Input16,384 tokens
Output16,384 tokens
Mon Oct 19 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

MiniMax M3.1 Flash supports multimodal inputs, whereas Phi 4 does not.

MiniMax M3.1 Flash can handle both text and other forms of data like images, making it suitable for multimodal applications.

MiniMax M3.1 Flash

Text
Images
Audio
Video

Phi 4

Text
Images
Audio
Video

License

Usage and distribution terms

MiniMax M3.1 Flash is licensed under a proprietary license, while Phi 4 uses MIT.

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

MiniMax M3.1 Flash

Proprietary

Closed source

Phi 4

MIT

Open weights

Release Timeline

When each model was launched

MiniMax M3.1 Flash was released on 2026-10-19, while Phi 4 was released on 2024-12-12.

MiniMax M3.1 Flash is 23 months newer than Phi 4.

MiniMax M3.1 Flash

Oct 19, 2026

0 days ago

1.9yr newer
Phi 4

Dec 12, 2024

1.9 years ago

Knowledge Cutoff

When training data ends

Phi 4 has a documented knowledge cutoff of 2024-06-01, while MiniMax M3.1 Flash's cutoff date is not specified.

We can confirm Phi 4's training data extends to 2024-06-01, but cannot make a direct comparison without MiniMax M3.1 Flash's cutoff date.

MiniMax M3.1 Flash

—

Phi 4

Jun 2024

Provider Availability

MiniMax M3.1 Flash is available from MiniMax. Phi 4 is available from DeepInfra.

MiniMax M3.1 Flash

minimax logo
MiniMax
Input Price:Input: $0.15/1MOutput Price:Output: $0.60/1M

Phi 4

deepinfra logo
Deepinfra
Input Price:Input: $0.07/1MOutput Price:Output: $0.14/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?

Judge for yourself.

Run your own prompts against MiniMax M3.1 Flash and Phi 4 side-by-side, then vote on the output you prefer.

MiniMax M3.1 Flash
✓ Preferred
Phi 4
Open in Playground

FAQ

Common questions about MiniMax M3.1 Flash vs Phi 4.

Which is better, MiniMax M3.1 Flash or Phi 4?

MiniMax M3.1 Flash leads the LLM Stats Score 48.5 to 5.1. MiniMax M3.1 Flash is made by MiniMax and Phi 4 is made by Microsoft. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does MiniMax M3.1 Flash compare to Phi 4 in benchmarks?

MiniMax M3.1 Flash scores BabyVision: 91.0%, CharXiv-R: 82.5%, CyberGym: 82.2%, BankerToolBench: 76.2%, DeepSWE 1.1: 73.7%. Phi 4 scores MMLU: 84.8%, HumanEval+: 82.8%, HumanEval: 82.6%, MGSM: 80.6%, MATH: 80.4%.

Is MiniMax M3.1 Flash cheaper than Phi 4?

Phi 4 is 2.1x cheaper for input tokens. MiniMax M3.1 Flash costs $0.15/M input and $0.60/M output via minimax. Phi 4 costs $0.07/M input and $0.14/M output via deepinfra.

What are the context window sizes for MiniMax M3.1 Flash and Phi 4?

MiniMax M3.1 Flash supports 1.0M tokens and Phi 4 supports 16K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between MiniMax M3.1 Flash and Phi 4?

Key differences include LLM Stats Score (48.5 vs 5.1), context window (1.0M vs 16K), input pricing ($0.15 vs $0.07/M), multimodal support (yes vs no), licensing (Proprietary vs MIT). See the full comparison above for benchmark-by-benchmark results.

Who makes MiniMax M3.1 Flash and Phi 4?

MiniMax M3.1 Flash is developed by MiniMax and Phi 4 is developed by Microsoft.