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Llama 4 Scout vs Phi 4

Llama 4 Scout and Phi 4 are closely matched at 7.8 and 5.4 on the LLM Stats Score. Phi 4 is 1.5x cheaper per token.

Meta · Microsoft · Updated for 2026

Which is better?

Llama 4 Scout and Phi 4 are closely matched on the overall LLM Stats Score at 7.8 and 5.4.

In the 5 individual benchmarks reported for both models, Llama 4 Scout wins 3; this is a narrower head-to-head signal than the composite indexes.

On price, Phi 4 is roughly 1.5x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

Llama 4 Scout also accepts a larger context window (10,000,000 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 Llama 4 Scout

  • you value its reported benchmark strengths — it wins 3 of 5 exact shared results
  • you process long inputs — it offers a 10,000,000 token context window
  • you want the most recent training data — it shipped Apr 2025

Choose Phi 4

  • cost matters — it's about 1.5x cheaper per token

At a glance

The differences that matter most.

Core performance indexes
7.8
#282
5.4
#295
6.6
#285
6.5
#286
0.4
#239
3.4
#216
Cost, coverage & limits
Benchmark wins
3 of 5
2 of 5
Input price
$0.08 / M
$0.07 / M
Output price
$0.30 / M
$0.14 / M
Context window
10,000,000
16,384

Capability indexes

Additional strengths measured across groups of related public benchmarks

3 shared
Index
Llama 4 Scout
Phi 4
12.8#231
12.8#230
10.2#143
12.9#137
10.2#127
12.9#120
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

12 reported for Llama 4 Scout · 13 for Phi 4

5 shared

Llama 4 Scout outperforms in 3 benchmarks (GPQA, MGSM, MMLU-Pro), while Phi 4 is better at 2 benchmarks (MATH, MMLU).

Llama 4 Scout has a slight edge in benchmark performance.

Mon Sep 14 2026 • llm-stats.com

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, Llama 4 Scout ($0.08/1M tokens) is 1.1x more expensive than Phi 4 ($0.07/1M tokens).

For output processing, Llama 4 Scout ($0.30/1M tokens) is 2.1x more expensive than Phi 4 ($0.14/1M tokens).

In conclusion, Llama 4 Scout is more expensive than Phi 4.*

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

Lowest available price from all providers
Mon Sep 14 2026 • llm-stats.com
Meta
Llama 4 Scout
Input tokens$0.08
Output tokens$0.30
Best providerDeepinfra
Microsoft
Phi 4
Input tokens$0.07
Output tokens$0.14
Best providerDeepinfra
Notice missing or incorrect data?Start an Issue

Model Size

Parameter count comparison

94.3B diff

Llama 4 Scout has 94.3B more parameters than Phi 4, making it 641.5% larger.

Meta
Llama 4 Scout
109.0Bparameters
Microsoft
Phi 4
14.7Bparameters
109.0B
Llama 4 Scout
14.7B
Phi 4

Context Window

Maximum input and output token capacity

Llama 4 Scout accepts 10,000,000 input tokens compared to Phi 4's 16,384 tokens. Llama 4 Scout can generate longer responses up to 10,000,000 tokens, while Phi 4 is limited to 16,384 tokens.

Meta
Llama 4 Scout
Input10,000,000 tokens
Output10,000,000 tokens
Microsoft
Phi 4
Input16,384 tokens
Output16,384 tokens
Mon Sep 14 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Llama 4 Scout supports multimodal inputs, whereas Phi 4 does not.

Llama 4 Scout can handle both text and other forms of data like images, making it suitable for multimodal applications.

Llama 4 Scout

Text
Images
Audio
Video

Phi 4

Text
Images
Audio
Video

License

Usage and distribution terms

Llama 4 Scout is licensed under Llama 4 Community License Agreement, while Phi 4 uses MIT.

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

Llama 4 Scout

Llama 4 Community License Agreement

Open weights

Phi 4

MIT

Open weights

Release Timeline

When each model was launched

Llama 4 Scout was released on 2025-04-05, while Phi 4 was released on 2024-12-12.

Llama 4 Scout is 4 months newer than Phi 4.

Llama 4 Scout

Apr 5, 2025

1.4 years ago

3mo newer
Phi 4

Dec 12, 2024

1.8 years ago

Knowledge Cutoff

When training data ends

Phi 4 has a documented knowledge cutoff of 2024-06-01, while Llama 4 Scout'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 Llama 4 Scout's cutoff date.

Llama 4 Scout

Phi 4

Jun 2024

Provider Availability

Llama 4 Scout is available from DeepInfra, Lambda, Novita, Groq, Fireworks, Together. Phi 4 is available from DeepInfra.

Llama 4 Scout

deepinfra logo
Deepinfra
Input Price:Input: $0.08/1MOutput Price:Output: $0.30/1M
lambda logo
Lambda
Input Price:Input: $0.08/1MOutput Price:Output: $0.30/1M
novita logo
Novita
Input Price:Input: $0.10/1MOutput Price:Output: $0.50/1M
groq logo
Groq
Input Price:Input: $0.11/1MOutput Price:Output: $0.34/1M
fireworks logo
Fireworks
Input Price:Input: $0.15/1MOutput Price:Output: $0.60/1M
together logo
Together
Input Price:Input: $0.18/1MOutput Price:Output: $0.59/1M

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?Start an Issue discussion

Judge for yourself.

Run your own prompts against Llama 4 Scout and Phi 4 side-by-side, then vote on the output you prefer.

Llama 4 Scout
✓ Preferred
Phi 4
Open in Playground

FAQ

Common questions about Llama 4 Scout vs Phi 4.

Which is better, Llama 4 Scout or Phi 4?

Llama 4 Scout and Phi 4 are closely matched on the LLM Stats Score at 7.8 and 5.4. Llama 4 Scout is made by Meta 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 Llama 4 Scout compare to Phi 4 in benchmarks?

Llama 4 Scout scores DocVQA: 94.4%, MGSM: 90.6%, ChartQA: 88.8%, MMLU: 79.6%, MMLU-Pro: 74.3%. Phi 4 scores MMLU: 84.8%, HumanEval+: 82.8%, HumanEval: 82.6%, MGSM: 80.6%, MATH: 80.4%.

Is Llama 4 Scout cheaper than Phi 4?

Phi 4 is 1.1x cheaper for input tokens. Llama 4 Scout costs $0.08/M input and $0.30/M output via deepinfra. Phi 4 costs $0.07/M input and $0.14/M output via deepinfra.

What are the context window sizes for Llama 4 Scout and Phi 4?

Llama 4 Scout supports 10.0M 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 Llama 4 Scout and Phi 4?

Key differences include LLM Stats Score (7.8 vs 5.4), context window (10.0M vs 16K), input pricing ($0.08 vs $0.07/M), multimodal support (yes vs no), licensing (Llama 4 Community License Agreement vs MIT). See the full comparison above for benchmark-by-benchmark results.

Who makes Llama 4 Scout and Phi 4?

Llama 4 Scout is developed by Meta and Phi 4 is developed by Microsoft.