Battle of the Models

Compare specific LLM models, context windows, and capabilities.

Grok 4.1 Fast

DEPRECATED

Grok (xAI)

This model is no longer active/free — kept for reference.

Intelligence Score 96/100

Model Popularity 0 votes

Context Window 2M

Pricing Model Commercial / Paid

View Provider Analysis →

S-TIER

OpenAI

Intelligence Score 92/100

Context Window 128K

Pricing Model Commercial / Paid

Model Popularity 0 votes

Commercial/Paid Model

FINAL VERDICT

With an intelligence score of 96/100 vs 92/100, Grok 4.1 Fast outperforms GPT-4o by 4 points.

Close Match: The difference is minimal. Consider other factors like pricing and features.

HEAD-TO-HEAD

Feature	Grok 4.1 Fast	GPT-4o
Context Window	2M	128K
Architecture	Transformer	Transformer (Proprietary)
Est. MMLU Score	~92-95%	~85-87%
Release Date	2024	May-Nov 2024
Pricing Model	Paid / Commercial	Paid / Commercial
Rate Limit (RPM)	Varies (low for free tier)	10,000 RPM
Daily Limit	Credit-based	Based on tier
Capabilities	No specific data	Vision Function Calling Streaming JSON Mode
Performance Tier	S-Tier (Elite)	A-Tier (Excellent)
Speed Estimate	Medium	Medium
Primary Use Case	General Purpose	General Purpose
Model Size	Undisclosed	~1.8T (estimated)
Limitations	$25/month credit cap (generous but finite) Lower rate limits on free tier Vision models have smaller context	API key required Rate limits apply Pay-per-token pricing
Key Strengths	Monthly renewing $25 free credits OpenAI-compatible API (drop-in replacement) Real-time knowledge from X/Twitter data	Advanced reasoning Code generation Creative writing