Battle of the Models

Compare specific LLM models, context windows, and capabilities.

Gemini 1.5 Flash

A-TIER

Google AI Studio

Intelligence Score 85/100

Model Popularity 0 votes

Context Window 1M Context, 15 RPM

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 85/100, Grok 4.1 Fast outperforms Gemini 1.5 Flash by 11 points.

HEAD-TO-HEAD

Feature	Gemini 1.5 Flash	Grok 4.1 Fast
Context Window	1M Context, 15 RPM	2M
Architecture	Transformer (Proprietary)	Transformer
Est. MMLU Score	~80-84%	~92-95%
Release Date	Feb-May 2024	2024
Pricing Model	Free Tier	Paid / Commercial
Rate Limit (RPM)	5-30 RPM (varies by model)	Varies (low for free tier)
Daily Limit	9000 RPD (Flash) / 25 RPD (3.1 Pro)	Credit-based
Capabilities	Multimodal	No specific data
Performance Tier	A-Tier (Excellent)	S-Tier (Elite)
Speed Estimate	⚡ Very Fast	Medium
Primary Use Case	⚡ Fast Chat & Apps	General Purpose
Model Size	~1.5T (estimated)	Undisclosed
Limitations	Data used for training (Unpaid tier) Rate limits are enforced per minute/day No SLA for free tier	$25/month credit cap (generous but finite) Lower rate limits on free tier Vision models have smaller context
Key Strengths	Multimodal Capabilities Huge Context Window (up to 2M tokens) Fast Inference Speed	Monthly renewing $25 free credits OpenAI-compatible API (drop-in replacement) Real-time knowledge from X/Twitter data