Battle of the Models

Compare specific LLM models, context windows, and capabilities.

Flux.1 Dev

S-TIER

Hugging Face Inference

Intelligence Score 91/100

Model Popularity 0 votes

Context Window Image

Pricing Model Free / Open

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A-TIER

Z.AI (GLM)

Intelligence Score 83/100

Context Window 128K

Pricing Model Free / Open

Model Popularity 0 votes

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FINAL VERDICT

With an intelligence score of 91/100 vs 83/100, Flux.1 Dev outperforms GLM-4.5-Flash by 8 points.

HEAD-TO-HEAD

Feature	Flux.1 Dev	GLM-4.5-Flash
Context Window	Image	128K
Architecture	Diffusion	Transformer
Est. MMLU Score	~85-87%	~75-79%
Release Date	2024	2024
Pricing Model	Free Tier	Free Tier
Rate Limit (RPM)	300 Requests / hour	~1 request/second (Flash models)
Daily Limit	Dependent on global load	~1,000 requests/day (Flash tier)
Capabilities	No specific data	No specific data
Performance Tier	A-Tier (Excellent)	B-Tier (Strong)
Speed Estimate	Medium	⚡ Very Fast
Primary Use Case	🎨 Image Generation	⚡ Fast Chat & Apps
Model Size	Undisclosed	Undisclosed
Limitations	Rate limited to ~300 request/hour for free users Models larger than 10GB may not load Cold starts can occur	Free Flash tier capped near 1 request/second Flagship GLM-5.2 model requires a paid plan Free-tier limits have changed more than once in the past year — verify on docs.z.ai
Key Strengths	Serverless Inference Instant Model Loading Text Generation	GLM-4.5-Flash & GLM-4.7-Flash Free Access Strong Coding Benchmarks OpenAI-Compatible Endpoint