Model Comparison

Gemini 3.6 Flash vs GLM-4.5-AirWhich is better in 2026?

Comparing Gemini 3.6 Flash and GLM-4.5-Air across benchmarks, pricing, and capabilities.

Verdict: Gemini 3.6 Flash vs GLM-4.5-Air — which is better?

Gemini 3.6 Flash (by Google) and GLM-4.5-Air (by Zhipu AI) are two of the AI models people compare most. Here is how they stack up on benchmarks, price and capabilities, and which one to pick in 2026.

Choose Gemini 3.6 Flash if…

  • you want the most recent training data — it shipped Jul 2026

Choose GLM-4.5-Air if…

  • you need open weights you can self-host or fine-tune

Performance Benchmarks

Comparative analysis across standard metrics

No common benchmarks found

Gemini 3.6 Flash and GLM-4.5-Airdon'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 Gemini 3.6 Flash specifies input context (1,048,576 tokens). Only Gemini 3.6 Flash specifies output context (65,536 tokens).

Google
Gemini 3.6 Flash
Input1,048,576 tokens
Output65,536 tokens
Zhipu AI
GLM-4.5-Air
Input- tokens
Output- tokens
Sun Jul 26 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Gemini 3.6 Flash supports multimodal inputs, whereas GLM-4.5-Air does not.

Gemini 3.6 Flash can handle both text and other forms of data like images, making it suitable for multimodal applications.

Gemini 3.6 Flash

Text
Images
Audio
Video

GLM-4.5-Air

Text
Images
Audio
Video

License

Usage and distribution terms

Gemini 3.6 Flash is licensed under a proprietary license, while GLM-4.5-Air uses MIT.

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

Gemini 3.6 Flash

Proprietary

Closed source

GLM-4.5-Air

MIT

Open weights

Release Timeline

When each model was launched

Gemini 3.6 Flash was released on 2026-07-21, while GLM-4.5-Air was released on 2025-07-28.

Gemini 3.6 Flash is 12 months newer than GLM-4.5-Air.

Gemini 3.6 Flash

Jul 21, 2026

4 days ago

11mo newer
GLM-4.5-Air

Jul 28, 2025

12 months ago

Knowledge Cutoff

When training data ends

Gemini 3.6 Flash has a documented knowledge cutoff of 2026-03-31, while GLM-4.5-Air's cutoff date is not specified.

We can confirm Gemini 3.6 Flash's training data extends to 2026-03-31, but cannot make a direct comparison without GLM-4.5-Air's cutoff date.

Gemini 3.6 Flash

Mar 2026

GLM-4.5-Air

—

Outputs Comparison

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Key Takeaways

Google
Larger context window (1,048,576 tokens)
Supports multimodal inputs
Zhipu AI
Has open weights

Detailed Comparison

Interactive Arena

Judge for yourself.

Run your own prompts against Gemini 3.6 Flash and GLM-4.5-Air side-by-side, then vote on the output you prefer.

Gemini 3.6 Flash
✓ Preferred
GLM-4.5-Air
Open in Playground
AI Model Comparison Table
Feature
Google
Gemini 3.6 Flash
Zhipu AI
GLM-4.5-Air

FAQ

Common questions about Gemini 3.6 Flash vs GLM-4.5-Air.

Which is better, Gemini 3.6 Flash or GLM-4.5-Air?

Gemini 3.6 Flash (Google) and GLM-4.5-Air (Zhipu AI) each have strengths in different areas. Compare their benchmark scores, pricing, context windows, and capabilities above to determine which fits your needs.

How does Gemini 3.6 Flash compare to GLM-4.5-Air in benchmarks?

Gemini 3.6 Flash scores CharXiv-R: 89.4%, OSWorld-Verified: 83.0%, Terminal-Bench 2.1: 78.0%, MLE-Bench: 63.9%, SWE-Bench Pro: 58.7%. GLM-4.5-Air scores MATH-500: 98.1%, AIME 2024: 89.4%, MMLU-Pro: 81.4%, TAU-bench Retail: 77.9%, BFCL-v3: 76.4%.

What are the context window sizes for Gemini 3.6 Flash and GLM-4.5-Air?

Gemini 3.6 Flash supports 1.0M tokens and GLM-4.5-Air 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 Gemini 3.6 Flash and GLM-4.5-Air?

Key differences include multimodal support (yes vs no), licensing (Proprietary vs MIT). See the full comparison above for benchmark-by-benchmark results.

Who makes Gemini 3.6 Flash and GLM-4.5-Air?

Gemini 3.6 Flash is developed by Google and GLM-4.5-Air is developed by Zhipu AI.

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