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Gemma 3 12B vs Phi 4

Gemma 3 12B and Phi 4 are closely matched at 5.6 and 5.4 on the LLM Stats Score. Gemma 3 12B is 1.2x cheaper per token.

Google · Microsoft · Updated for 2026

Which is better?

Gemma 3 12B and Phi 4 are closely matched on the overall LLM Stats Score at 5.6 and 5.4.

In the 6 individual benchmarks reported for both models, Gemma 3 12B wins 4; this is a narrower head-to-head signal than the composite indexes.

On price, Gemma 3 12B is roughly 1.2x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

Gemma 3 12B also accepts a larger context window (131,072 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 Gemma 3 12B

  • you value its reported benchmark strengths — it wins 4 of 6 exact shared results
  • cost matters — it's about 1.2x cheaper per token
  • you process long inputs — it offers a 131,072 token context window
  • you want the most recent training data — it shipped Mar 2025

Choose Phi 4

  • you want predictable pricing at $0.07/M input and $0.14/M output

At a glance

The differences that matter most.

Core performance indexes
5.6
#294
5.4
#295
5.9
#288
6.5
#286
2.8
#221
3.4
#216
Cost, coverage & limits
Benchmark wins
4 of 6
2 of 6
Input price
$0.05 / M
$0.07 / M
Output price
$0.15 / M
$0.14 / M
Context window
131,072
16,384

Capability indexes

Additional strengths measured across groups of related public benchmarks

1 shared
Index
Gemma 3 12B
Phi 4
12.9#229
12.8#230
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

26 reported for Gemma 3 12B · 13 for Phi 4

6 shared

Gemma 3 12B outperforms in 4 benchmarks (HumanEval, IFEval, MATH, SimpleQA), while Phi 4 is better at 2 benchmarks (GPQA, MMLU-Pro).

Gemma 3 12B shows notably better performance in the majority of benchmarks.

Tue Sep 15 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Pricing Analysis

Price comparison per million tokens

Gemma 3 12B costs less

For input processing, Gemma 3 12B ($0.05/1M tokens) is 1.4x cheaper than Phi 4 ($0.07/1M tokens).

For output processing, Gemma 3 12B ($0.15/1M tokens) is 1.1x more expensive than Phi 4 ($0.14/1M tokens).

In conclusion, Phi 4 is more expensive than Gemma 3 12B.*

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

Lowest available price from all providers
Tue Sep 15 2026 • llm-stats.com
Google
Gemma 3 12B
Input tokens$0.05
Output tokens$0.15
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

2.7B diff

Phi 4 has 2.7B more parameters than Gemma 3 12B, making it 22.5% larger.

Google
Gemma 3 12B
12.0Bparameters
Microsoft
Phi 4
14.7Bparameters
12.0B
Gemma 3 12B
14.7B
Phi 4

Context Window

Maximum input and output token capacity

Gemma 3 12B accepts 131,072 input tokens compared to Phi 4's 16,384 tokens. Gemma 3 12B can generate longer responses up to 131,072 tokens, while Phi 4 is limited to 16,384 tokens.

Google
Gemma 3 12B
Input131,072 tokens
Output131,072 tokens
Microsoft
Phi 4
Input16,384 tokens
Output16,384 tokens
Tue Sep 15 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Gemma 3 12B supports multimodal inputs, whereas Phi 4 does not.

Gemma 3 12B can handle both text and other forms of data like images, making it suitable for multimodal applications.

Gemma 3 12B

Text
Images
Audio
Video

Phi 4

Text
Images
Audio
Video

License

Usage and distribution terms

Gemma 3 12B is licensed under Gemma, while Phi 4 uses MIT.

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

Gemma 3 12B

Gemma

Open weights

Phi 4

MIT

Open weights

Release Timeline

When each model was launched

Gemma 3 12B was released on 2025-03-12, while Phi 4 was released on 2024-12-12.

Gemma 3 12B is 3 months newer than Phi 4.

Gemma 3 12B

Mar 12, 2025

1.5 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 Gemma 3 12B'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 Gemma 3 12B's cutoff date.

Gemma 3 12B

Phi 4

Jun 2024

Provider Availability

Gemma 3 12B is available from DeepInfra. Phi 4 is available from DeepInfra.

Gemma 3 12B

deepinfra logo
Deepinfra
Input Price:Input: $0.05/1MOutput Price:Output: $0.15/1M

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 Gemma 3 12B and Phi 4 side-by-side, then vote on the output you prefer.

Gemma 3 12B
✓ Preferred
Phi 4
Open in Playground

FAQ

Common questions about Gemma 3 12B vs Phi 4.

Which is better, Gemma 3 12B or Phi 4?

Gemma 3 12B and Phi 4 are closely matched on the LLM Stats Score at 5.6 and 5.4. Gemma 3 12B is made by Google 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 Gemma 3 12B compare to Phi 4 in benchmarks?

Gemma 3 12B scores GSM8k: 94.4%, IFEval: 88.9%, DocVQA: 87.1%, BIG-Bench Hard: 85.7%, HumanEval: 85.4%. Phi 4 scores MMLU: 84.8%, HumanEval+: 82.8%, HumanEval: 82.6%, MGSM: 80.6%, MATH: 80.4%.

Is Gemma 3 12B cheaper than Phi 4?

Gemma 3 12B is 1.4x cheaper for input tokens. Gemma 3 12B costs $0.05/M input and $0.15/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 Gemma 3 12B and Phi 4?

Gemma 3 12B supports 131K 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 Gemma 3 12B and Phi 4?

Key differences include LLM Stats Score (5.6 vs 5.4), context window (131K vs 16K), input pricing ($0.05 vs $0.07/M), multimodal support (yes vs no), licensing (Gemma vs MIT). See the full comparison above for benchmark-by-benchmark results.

Who makes Gemma 3 12B and Phi 4?

Gemma 3 12B is developed by Google and Phi 4 is developed by Microsoft.