Battle of the Models

Compare specific LLM models, context windows, and capabilities.

Gemini 1.5 Flash

DEPRECATED

Google AI Studio

This model is no longer active/free — kept for reference.

Intelligence Score 85/100

Model Popularity 0 votes

Context Window 1M Context, 15 RPM

Pricing Model Free / Open

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 92/100 vs 85/100, GPT-4o outperforms Gemini 1.5 Flash by 7 points.

HEAD-TO-HEAD

Feature	Gemini 1.5 Flash	GPT-4o
Context Window	1M Context, 15 RPM	128K
Architecture	Transformer (Proprietary)	Transformer (Proprietary)
Est. MMLU Score	~80-84%	~85-87%
Release Date	Feb-May 2024	May-Nov 2024
Pricing Model	Free Tier	Paid / Commercial
Rate Limit (RPM)	5-30 RPM (varies by model)	10,000 RPM
Daily Limit	Varies by model (Flash / Flash-Lite only; Pro models are paid)	Based on tier
Capabilities	Multimodal	Vision Function Calling Streaming JSON Mode
Performance Tier	A-Tier (Excellent)	A-Tier (Excellent)
Speed Estimate	⚡ Very Fast	Medium
Primary Use Case	⚡ Fast Chat & Apps	General Purpose
Model Size	~1.5T (estimated)	~1.8T (estimated)
Limitations	Data used for training (Unpaid tier) Rate limits are enforced per minute/day No SLA for free tier	API key required Rate limits apply Pay-per-token pricing
Key Strengths	Multimodal Capabilities Huge Context Window (up to 2M tokens) Fast Inference Speed	Advanced reasoning Code generation Creative writing