 GLM 4.5 |  GPT-4.1 | |
|---|---|---|
Model Provider The organization behind this AI's development | Z.AI | OpenAI |
Input Context Window Maximum input tokens this model can process at once | 131.1K tokens | 1M tokens |
Output Token Limit Maximum output tokens this model can generate at once | Not specified tokens | 32.8K tokens |
Release Date When this model first became publicly available | July 25, 2025 29 days ago July 25th, 2025 | April 14, 2025 4 months ago April 14th, 2025 |
GLM 4.5 | GPT-4.1 | |
|---|---|---|
Input Types Supported input formats | 📝Text | 🖼️Image📝Text📁File |
Output Types Supported output formats | 📝Text | 📝Text |
Tokenizer Text encoding system | Other | GPT |
Key Features Advanced capabilities | ✓Function Calling✓Structured Output✓Reasoning ModeContent Moderation | ✓Function Calling✓Structured OutputReasoning Mode✓Content Moderation |
Open Source Model availability | Available on HuggingFace → | Proprietary |
| GLM 4.5 | GPT-4.1 | |
|---|---|---|
Input Token Cost Cost per million input tokens | $0.20 per million tokens | $2.00 per million tokens |
Output Token Cost Cost per million outut tokens | $0.80 per million tokens | $8.00 per million tokens |
| GLM 4.5 | GPT-4.1 | |
|---|---|---|
MMLU Measures knowledge across 57 subjects like law, math, history, and science | Benchmark not available. | Benchmark not available. |
MMMU Measures understanding of combined text and images across various domains | Benchmark not available. | Benchmark not available. |
HellaSwag Measures common sense reasoning by having models complete sentences about everyday situations | Benchmark not available. | Benchmark not available. |
GLM 4.5 by Z.AI can use external tools and APIs, offers advanced reasoning, generates structured data. It can handle standard conversations with its 131.1K token context window. Very affordable at $0.20/M input and $0.80/M output tokens. Released July 25th, 2025.GPT-4.1 by OpenAI understands both text and images, can use external tools and APIs, generates structured data. It can handle standard conversations with its 1M token context window. Reasonably priced at $2.00/M input and $8.00/M output tokens. Includes built-in content moderation for safer outputs. Released April 14th, 2025.Compare your models with top performers across different categories
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