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GLM-4.6 vs Phi 4

GLM-4.6 leads the LLM Stats Score 29.0 to 5.4. Phi 4 is 10.0x cheaper per token.

Zhipu AI · Microsoft · Updated for 2026

Which is better?

GLM-4.6 leads the overall LLM Stats Score 29.0 to 5.4, ranking #130 overall.

In the 1 individual benchmarks reported for both models, GLM-4.6 wins 1; this is a narrower head-to-head signal than the composite indexes.

On price, Phi 4 is roughly 10.0x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

GLM-4.6 also accepts a larger context window (202,752 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 GLM-4.6

  • overall performance matters — it scores 29.0 and ranks #130 on LLM Stats
  • your work emphasizes reasoning — it leads those capability indexes
  • you value its reported benchmark strengths — it wins 1 of 1 exact shared results
  • you process long inputs — it offers a 202,752 token context window
  • you want the most recent training data — it shipped Sep 2025

Choose Phi 4

  • cost matters — it's about 10.0x cheaper per token

At a glance

The differences that matter most.

Core performance indexes
29.0
#130
5.4
#295
29.0
#122
6.5
#286
14.9
#130
3.4
#216
Cost, coverage & limits
Benchmark wins
1 of 1
0 of 1
Input price
$0.50 / M
$0.07 / M
Output price
$2.00 / M
$0.14 / M
Context window
202,752
16,384

Capability indexes

Additional strengths measured across groups of related public benchmarks

1 shared
Index
GLM-4.6
Phi 4
24.7#116
12.8#230
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

7 reported for GLM-4.6 · 13 for Phi 4

1 shared

GLM-4.6 outperforms in 1 benchmarks (GPQA), while Phi 4 is better at 0 benchmarks.

GLM-4.6 significantly outperforms across most benchmarks.

Sun Sep 13 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, GLM-4.6 ($0.50/1M tokens) is 7.1x more expensive than Phi 4 ($0.07/1M tokens).

For output processing, GLM-4.6 ($2.00/1M tokens) is 14.3x more expensive than Phi 4 ($0.14/1M tokens).

In conclusion, GLM-4.6 is more expensive than Phi 4.*

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

Lowest available price from all providers
Sun Sep 13 2026 • llm-stats.com
Zhipu AI
GLM-4.6
Input tokens$0.50
Output tokens$2.00
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

342.3B diff

GLM-4.6 has 342.3B more parameters than Phi 4, making it 2328.6% larger.

Zhipu AI
GLM-4.6
357.0Bparameters
Microsoft
Phi 4
14.7Bparameters
357.0B
GLM-4.6
14.7B
Phi 4

Context Window

Maximum input and output token capacity

GLM-4.6 accepts 202,752 input tokens compared to Phi 4's 16,384 tokens. GLM-4.6 can generate longer responses up to 202,752 tokens, while Phi 4 is limited to 16,384 tokens.

Zhipu AI
GLM-4.6
Input202,752 tokens
Output202,752 tokens
Microsoft
Phi 4
Input16,384 tokens
Output16,384 tokens
Sun Sep 13 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

GLM-4.6 supports multimodal inputs, whereas Phi 4 does not.

GLM-4.6 can handle both text and other forms of data like images, making it suitable for multimodal applications.

GLM-4.6

Text
Images
Audio
Video

Phi 4

Text
Images
Audio
Video

License

Usage and distribution terms

Both models are licensed under MIT.

Both models share the same licensing terms, providing consistent usage rights.

GLM-4.6

MIT

Open weights

Phi 4

MIT

Open weights

Release Timeline

When each model was launched

GLM-4.6 was released on 2025-09-30, while Phi 4 was released on 2024-12-12.

GLM-4.6 is 10 months newer than Phi 4.

GLM-4.6

Sep 30, 2025

11 months ago

9mo 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 GLM-4.6'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 GLM-4.6's cutoff date.

GLM-4.6

Phi 4

Jun 2024

Provider Availability

GLM-4.6 is available from DeepInfra, Fireworks. Phi 4 is available from DeepInfra.

GLM-4.6

deepinfra logo
Deepinfra
Input Price:Input: $0.50/1MOutput Price:Output: $2.00/1M
fireworks logo
Fireworks
Input Price:Input: $0.55/1MOutput Price:Output: $2.19/1M

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 GLM-4.6 and Phi 4 side-by-side, then vote on the output you prefer.

GLM-4.6
✓ Preferred
Phi 4
Open in Playground

FAQ

Common questions about GLM-4.6 vs Phi 4.

Which is better, GLM-4.6 or Phi 4?

GLM-4.6 leads the LLM Stats Score 29.0 to 5.4. GLM-4.6 is made by Zhipu AI 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 GLM-4.6 compare to Phi 4 in benchmarks?

GLM-4.6 scores AIME 2025: 93.9%, LiveCodeBench v6: 82.8%, GPQA: 81.0%, SWE-Bench Verified: 68.0%, BrowseComp: 45.1%. Phi 4 scores MMLU: 84.8%, HumanEval+: 82.8%, HumanEval: 82.6%, MGSM: 80.6%, MATH: 80.4%.

Is GLM-4.6 cheaper than Phi 4?

Phi 4 is 7.1x cheaper for input tokens. GLM-4.6 costs $0.50/M input and $2.00/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 GLM-4.6 and Phi 4?

GLM-4.6 supports 203K 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 GLM-4.6 and Phi 4?

Key differences include LLM Stats Score (29.0 vs 5.4), context window (203K vs 16K), input pricing ($0.50 vs $0.07/M), multimodal support (yes vs no). See the full comparison above for benchmark-by-benchmark results.

Who makes GLM-4.6 and Phi 4?

GLM-4.6 is developed by Zhipu AI and Phi 4 is developed by Microsoft.