Model Comparison

GLM-4.5V vs o1-pro

Comparing GLM-4.5V and o1-pro across benchmarks, pricing, and capabilities.

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Performance Benchmarks

Comparative analysis across standard metrics

No common benchmarks found

GLM-4.5V and o1-pro don't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.

Arena Performance

Human preference votes

Context Window

Maximum input and output token capacity

Only GLM-4.5V specifies input context (131,072 tokens). Only GLM-4.5V specifies output context (131,072 tokens).

Zhipu AI
GLM-4.5V
Input131,072 tokens
Output131,072 tokens
OpenAI
o1-pro
Input- tokens
Output- tokens
Sat May 30 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Both GLM-4.5V and o1-pro support multimodal inputs.

They are both capable of processing various types of data, offering versatility in application.

GLM-4.5V

Text
Images
Audio
Video

o1-pro

Text
Images
Audio
Video

License

Usage and distribution terms

GLM-4.5V is licensed under MIT, while o1-pro uses a proprietary license.

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

GLM-4.5V

MIT

Open weights

o1-pro

Proprietary

Closed source

Release Timeline

When each model was launched

GLM-4.5V was released on 2025-08-11, while o1-pro was released on 2024-12-17.

GLM-4.5V is 8 months newer than o1-pro.

GLM-4.5V

Aug 11, 2025

9 months ago

7mo newer
o1-pro

Dec 17, 2024

1.4 years ago

Knowledge Cutoff

When training data ends

o1-pro has a documented knowledge cutoff of 2023-09-30, while GLM-4.5V's cutoff date is not specified.

We can confirm o1-pro's training data extends to 2023-09-30, but cannot make a direct comparison without GLM-4.5V's cutoff date.

GLM-4.5V

—

o1-pro

Sep 2023

Outputs Comparison

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Key Takeaways

Zhipu AI
Larger context window (131,072 tokens)
Has open weights
OpenAI

No standout differentiators in the data we have for this pair.

Detailed Comparison

AI Model Comparison Table
Feature
Zhipu AI
GLM-4.5V
OpenAI
o1-pro

FAQ

Common questions about GLM-4.5V vs o1-pro.

Which is better, GLM-4.5V or o1-pro?

GLM-4.5V (Zhipu AI) and o1-pro (OpenAI) each have strengths in different areas. Compare their benchmark scores, pricing, context windows, and capabilities above to determine which fits your needs.

How does GLM-4.5V compare to o1-pro in benchmarks?

o1-pro scores AIME 2024: 86.0%, GPQA: 79.0%.

What are the context window sizes for GLM-4.5V and o1-pro?

GLM-4.5V supports 131K tokens and o1-pro supports an unknown number of tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between GLM-4.5V and o1-pro?

Key differences include licensing (MIT vs Proprietary). See the full comparison above for benchmark-by-benchmark results.

Who makes GLM-4.5V and o1-pro?

GLM-4.5V is developed by Zhipu AI and o1-pro is developed by OpenAI.