Battle of the Models

Compare specific LLM models, context windows, and capabilities.

Kimi K3

A-TIER

NVIDIA NIM

Intelligence Score 85/100

Model Popularity 0 votes

Context Window Long context

Pricing Model Free / Open

View Provider Analysis →

DEPRECATED

Grok (xAI)

This model is no longer active/free — kept for reference.

Intelligence Score 96/100

Context Window 2M

Pricing Model Commercial / Paid

Model Popularity 0 votes

View Provider Analysis →

FINAL VERDICT

With an intelligence score of 96/100 vs 85/100, Grok 4.1 Fast outperforms Kimi K3 by 11 points.

HEAD-TO-HEAD

Feature	Kimi K3	Grok 4.1 Fast
Context Window	Long context	2M
Architecture	Transformer	Transformer
Est. MMLU Score	~80-84%	~92-95%
Release Date	2024	2024
Pricing Model	Free Tier	Paid / Commercial
Rate Limit (RPM)	40 requests/minute	Varies (low for free tier)
Daily Limit	-	Credit-based
Capabilities	No specific data	No specific data
Performance Tier	A-Tier (Excellent)	S-Tier (Elite)
Speed Estimate	Medium	Medium
Primary Use Case	General Purpose	General Purpose
Model Size	Undisclosed	Undisclosed
Limitations	Phone number verification required Free credits are limited Rate limits on free tier	$25/month credit cap (generous but finite) Lower rate limits on free tier Vision models have smaller context
Key Strengths	High performance models	Monthly renewing $25 free credits OpenAI-compatible API (drop-in replacement) Real-time knowledge from X/Twitter data