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DeepSeek-R1-0528 vs GLM-4.5

DeepSeek-R1-0528 and GLM-4.5 are closely matched at 24.4 and 28.0 on the LLM Stats Score. GLM-4.5 is 1.3x cheaper per token.

DeepSeek · Zhipu AI · Updated for 2026

Which is better?

DeepSeek-R1-0528 and GLM-4.5 are closely matched on the overall LLM Stats Score at 24.4 and 28.0.

In the 8 individual benchmarks reported for both models, DeepSeek-R1-0528 wins 5; this is a narrower head-to-head signal than the composite indexes.

On price, GLM-4.5 is roughly 1.3x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

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

Choose DeepSeek-R1-0528

  • you value its reported benchmark strengths — it wins 5 of 8 exact shared results

Choose GLM-4.5

  • your work emphasizes coding and agents — it leads those capability indexes
  • cost matters — it's about 1.3x cheaper per token
  • you want the most recent training data — it shipped Jul 2025

At a glance

The differences that matter most.

Core performance indexes
24.4
#156
28.0
#129
24.0
#153
27.4
#129
8.0
#177
16.3
#120
-11.7
#174
10.1
#111
Cost, coverage & limits
Benchmark wins
5 of 8
3 of 8
Input price
$0.50 / M
$0.40 / M
Output price
$2.15 / M
$1.60 / M
Context window
131,072
131,072

Capability indexes

Additional strengths measured across groups of related public benchmarks

1 shared
Index
DeepSeek-R1-0528
GLM-4.5
26.4#98
27.0#95
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

16 reported for DeepSeek-R1-0528 · 14 for GLM-4.5

8 shared

DeepSeek-R1-0528 outperforms in 5 benchmarks (AIME 2024, GPQA, Humanity's Last Exam, LiveCodeBench, MMLU-Pro), while GLM-4.5 is better at 3 benchmarks (BrowseComp, SWE-Bench Verified, Terminal-Bench).

DeepSeek-R1-0528 shows notably better performance in the majority of benchmarks.

Tue Sep 08 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Pricing Analysis

Price comparison per million tokens

GLM-4.5 costs less

For input processing, DeepSeek-R1-0528 ($0.50/1M tokens) is 1.3x more expensive than GLM-4.5 ($0.40/1M tokens).

For output processing, DeepSeek-R1-0528 ($2.15/1M tokens) is 1.3x more expensive than GLM-4.5 ($1.60/1M tokens).

In conclusion, DeepSeek-R1-0528 is more expensive than GLM-4.5.*

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

Lowest available price from all providers
Tue Sep 08 2026 • llm-stats.com
DeepSeek
DeepSeek-R1-0528
Input tokens$0.50
Output tokens$2.15
Best providerDeepinfra
Zhipu AI
GLM-4.5
Input tokens$0.40
Output tokens$1.60
Best providerDeepinfra
Notice missing or incorrect data?Start an Issue

Model Size

Parameter count comparison

316.0B diff

DeepSeek-R1-0528 has 316.0B more parameters than GLM-4.5, making it 89.0% larger.

DeepSeek
DeepSeek-R1-0528
671.0Bparameters
Zhipu AI
GLM-4.5
355.0Bparameters
671.0B
DeepSeek-R1-0528
355.0B
GLM-4.5

Context Window

Maximum input and output token capacity

Both models have the same input context window of 131,072 tokens. Both models can generate responses up to 131,072 tokens.

DeepSeek
DeepSeek-R1-0528
Input131,072 tokens
Output131,072 tokens
Zhipu AI
GLM-4.5
Input131,072 tokens
Output131,072 tokens
Tue Sep 08 2026 • llm-stats.com

License

Usage and distribution terms

Both models are licensed under MIT.

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

DeepSeek-R1-0528

MIT

Open weights

GLM-4.5

MIT

Open weights

Release Timeline

When each model was launched

DeepSeek-R1-0528 was released on 2025-05-28, while GLM-4.5 was released on 2025-07-28.

GLM-4.5 is 2 months newer than DeepSeek-R1-0528.

DeepSeek-R1-0528

May 28, 2025

1.3 years ago

GLM-4.5

Jul 28, 2025

1.1 years ago

2mo newer

Knowledge Cutoff

When training data ends

Neither model specifies a knowledge cutoff date.

Unable to compare the recency of their training data.

No cutoff dates available

Provider Availability

DeepSeek-R1-0528 is available from DeepInfra, DeepSeek, Novita. GLM-4.5 is available from DeepInfra, Fireworks, Novita.

DeepSeek-R1-0528

deepinfra logo
Deepinfra
Input Price:Input: $0.50/1MOutput Price:Output: $2.15/1M
deepseek logo
DeepSeek
Input Price:Input: $0.55/1MOutput Price:Output: $2.19/1M
novita logo
Novita
Input Price:Input: $0.70/1MOutput Price:Output: $2.50/1M

GLM-4.5

deepinfra logo
Deepinfra
Input Price:Input: $0.40/1MOutput Price:Output: $1.60/1M
fireworks logo
Fireworks
Input Price:Input: $0.55/1MOutput Price:Output: $2.19/1M
novita logo
Novita
Input Price:Input: $0.60/1MOutput Price:Output: $2.20/1M
* 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 DeepSeek-R1-0528 and GLM-4.5 side-by-side, then vote on the output you prefer.

DeepSeek-R1-0528
✓ Preferred
GLM-4.5
Open in Playground

FAQ

Common questions about DeepSeek-R1-0528 vs GLM-4.5.

Which is better, DeepSeek-R1-0528 or GLM-4.5?

DeepSeek-R1-0528 and GLM-4.5 are closely matched on the LLM Stats Score at 24.4 and 28.0. DeepSeek-R1-0528 is made by DeepSeek and GLM-4.5 is made by Zhipu AI. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does DeepSeek-R1-0528 compare to GLM-4.5 in benchmarks?

DeepSeek-R1-0528 scores MMLU-Redux: 93.4%, SimpleQA: 92.3%, AIME 2024: 91.4%, AIME 2025: 87.5%, MMLU-Pro: 85.0%. GLM-4.5 scores MATH-500: 98.2%, AIME 2024: 91.0%, MMLU-Pro: 84.6%, TAU-bench Retail: 79.7%, GPQA: 79.1%.

Is DeepSeek-R1-0528 cheaper than GLM-4.5?

GLM-4.5 is 1.3x cheaper for input tokens. DeepSeek-R1-0528 costs $0.50/M input and $2.15/M output via deepinfra. GLM-4.5 costs $0.40/M input and $1.60/M output via deepinfra.

What are the context window sizes for DeepSeek-R1-0528 and GLM-4.5?

DeepSeek-R1-0528 supports 131K tokens and GLM-4.5 supports 131K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between DeepSeek-R1-0528 and GLM-4.5?

Key differences include LLM Stats Score (24.4 vs 28.0), input pricing ($0.50 vs $0.40/M). See the full comparison above for benchmark-by-benchmark results.

Who makes DeepSeek-R1-0528 and GLM-4.5?

DeepSeek-R1-0528 is developed by DeepSeek and GLM-4.5 is developed by Zhipu AI.