Battle of the Models

Compare specific LLM models, context windows, and capabilities.

Grok 4.1 Fast

S-TIER

Grok (xAI)

Intelligence Score 96/100

Model Popularity 0 votes

Context Window 2M

Pricing Model Commercial / Paid

View Provider Analysis →

S-TIER

Google

Intelligence Score 91/100

Context Window 1M

Pricing Model Commercial / Paid

Model Popularity 0 votes

Commercial/Paid Model

FINAL VERDICT

With an intelligence score of 96/100 vs 91/100, Grok 4.1 Fast outperforms Gemini 2.5 Flash by 5 points.

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

HEAD-TO-HEAD

Feature	Grok 4.1 Fast	Gemini 2.5 Flash
Context Window	2M	1M
Architecture	Transformer	Transformer (Proprietary)
Est. MMLU Score	~92-95%	~85-87%
Release Date	2024	2024
Pricing Model	Paid / Commercial	Paid / Commercial
Rate Limit (RPM)	Varies (low for free tier)	2,000 RPM
Daily Limit	Credit-based	1,500 requests/day (free tier)
Capabilities	No specific data	Vision Function Calling Streaming JSON Mode
Performance Tier	S-Tier (Elite)	A-Tier (Excellent)
Speed Estimate	Medium	⚡ Very Fast
Primary Use Case	General Purpose	⚡ Fast Chat & Apps
Model Size	Undisclosed	~1.5T (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 vary by region
Key Strengths	Monthly renewing $25 free credits OpenAI-compatible API (drop-in replacement) Real-time knowledge from X/Twitter data	Low-latency High-volume tasks Reasoning capable