Battle of the Models

Compare specific LLM models, context windows, and capabilities.

Qwen3.5 72B Instruct

A-TIER

Hugging Face Inference

Intelligence Score 83/100

Model Popularity 0 votes

Context Window 128K

Pricing Model Free / Open

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S-TIER

Grok (xAI)

Intelligence Score 96/100

Context Window 2M

Pricing Model Commercial / Paid

Model Popularity 0 votes

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FINAL VERDICT

With an intelligence score of 96/100 vs 83/100, Grok 4.1 Fast outperforms Qwen3.5 72B Instruct by 13 points.

HEAD-TO-HEAD

Feature	Qwen3.5 72B Instruct	Grok 4.1 Fast
Context Window	128K	2M
Architecture	Transformer (Open Weight)	Transformer
Est. MMLU Score	~75-79%	~92-95%
Release Date	2024	2024
Pricing Model	Free Tier	Paid / Commercial
Rate Limit (RPM)	300 Requests / hour	Varies (low for free tier)
Daily Limit	Dependent on global load	Credit-based
Capabilities	Chinese	No specific data
Performance Tier	B-Tier (Strong)	S-Tier (Elite)
Speed Estimate	⚡ Fast	Medium
Primary Use Case	General Purpose	General Purpose
Model Size	72B	Undisclosed
Limitations	Rate limited to ~300 request/hour for free users Models larger than 10GB may not load Cold starts can occur	$25/month credit cap (generous but finite) Lower rate limits on free tier Vision models have smaller context
Key Strengths	Serverless Inference Instant Model Loading Text Generation	Monthly renewing $25 free credits OpenAI-compatible API (drop-in replacement) Real-time knowledge from X/Twitter data