GLM 4.5V vs o4 Mini High (Comparative Analysis)
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Comparative Analysis: GLM 4.5V vs. o4 Mini High
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Overview
o4 Mini High was released 3 months before GLM 4.5V.
 GLM 4.5V |  o4 Mini High | |
|---|---|---|
Model Provider The organization behind this AI's development | Z.AI | OpenAI |
Input Context Window Maximum input tokens this model can process at once | 65.5K tokens | 200K tokens |
Output Token Limit Maximum output tokens this model can generate at once | 16.4K tokens | 100K tokens |
Release Date When this model first became publicly available | August 11, 2025 11 months ago August 11th, 2025 | April 16, 2025 1 year ago April 16th, 2025 |
Knowledge Cutoff Latest training-data date reported by the provider | December 31, 2024 | June 30, 2024 |
Capabilities & Features
Compare supported features, modalities, and advanced capabilities
GLM 4.5V | o4 Mini High | |
|---|---|---|
Input Types Supported input formats | 📝Text🖼️Image | 🖼️Image📝Text📁File |
Reasoning Controls Defaults and configurable reasoning effort | Optional | Always enabledEffort: HighDefault: High |
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 Output✓Reasoning Mode✓Content Moderation |
Open Source Model availability | Available on HuggingFace → | Proprietary |
Pricing
GLM 4.5V is roughly 0.5x less expensive compared to o4 Mini High for input tokens and roughly 0.4x less expensive for output tokens.
| GLM 4.5V | o4 Mini High | |
|---|---|---|
Input Token Cost Cost per million input tokens | $0.60 per million tokens | $1.10 per million tokens |
Output Token Cost Cost per million output tokens | $1.80 per million tokens | $4.40 per million tokens |
Web Search Cost Additional cost for each web search operation | Not specified | $0.01 per search |
Cache Read Cost Cost to reuse cached input tokens | $0.11 per million tokens | $0.28 per million tokens |
At a Glance
Quick overview of what makes GLM 4.5V and o4 Mini High unique.
GLM 4.5V by Z.AI understands both text and images, can use external tools and APIs, offers advanced reasoning, generates structured data. It can handle standard conversations with its 65.5K token context window. Reasonably priced at $0.60/M input and $1.80/M output tokens. Released August 11th, 2025.o4 Mini High by OpenAI understands both text and images, can use external tools and APIs, offers advanced reasoning, generates structured data. It can handle standard conversations with its 200K token context window. Reasonably priced at $1.10/M input and $4.40/M output tokens. Includes built-in content moderation for safer outputs. Released April 16th, 2025.Explore More Comparisons
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Compare o4 Mini High with:
🚀Programming
Best models for coding and development
🎨Creative & Roleplay
Models optimized for creative writing
📢Marketing
Content creation and marketing tasks
💻Technology
Technical analysis and explanations
🔬Science
Scientific research and analysis
🌐Translation
Multilingual translation tasks