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

GitHub Models

Intelligence Score 99/100

Context Window 128K

Pricing Model Free / Open

Model Popularity 0 votes

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FINAL VERDICT

With an intelligence score of 99/100 vs 85/100, GPT-5 Chat outperforms Gemini 1.5 Flash by 14 points.

HEAD-TO-HEAD

Feature	Gemini 1.5 Flash	GPT-5 Chat
Context Window	1M Context, 15 RPM	128K
Architecture	Transformer (Proprietary)	Transformer (Proprietary)
Est. MMLU Score	~80-84%	~92-95%
Release Date	Feb-May 2024	2024
Pricing Model	Free Tier	Free Tier
Rate Limit (RPM)	15 RPM (Flash) / 30 RPM (Flash-Lite) / 2 RPM (Pro)	10 RPM (high-tier) / higher for mini-tier
Daily Limit	1,500 RPD (Flash) / 50 RPD (Pro)	50 RPD (high-tier models) / 150 RPD (mini-tier models)
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	Restrictive limits Requires GitHub account Rate limits vary by Copilot tier
Key Strengths	Multimodal Capabilities Huge Context Window (up to 2M tokens) Fast Inference Speed	Prototyping