Battle of the Models

Compare specific LLM models, context windows, and capabilities.

Gemini 2.5 Flash

S-TIER

Google

Intelligence Score 91/100

Model Popularity 0 votes

Context Window 1M

Pricing Model Commercial / Paid

Commercial/Paid Model

S-TIER

Google AI Studio

Intelligence Score 90/100

Context Window 2M Context, 2 RPM

Pricing Model Free / Open

Model Popularity 0 votes

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FINAL VERDICT

With an intelligence score of 91/100 vs 90/100, Gemini 2.5 Flash outperforms Gemini 1.5 Pro by 1 point.

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

HEAD-TO-HEAD

Feature	Gemini 2.5 Flash	Gemini 1.5 Pro
Context Window	1M	2M Context, 2 RPM
Architecture	Transformer (Proprietary)	Transformer (Proprietary)
Est. MMLU Score	~85-87%	~85-87%
Release Date	2024	Feb-May 2024
Pricing Model	Paid / Commercial	Free Tier
Rate Limit (RPM)	2,000 RPM	5-30 RPM (varies by model)
Daily Limit	1,500 requests/day (free tier)	9000 RPD (Flash) / 25 RPD (3.1 Pro)
Capabilities	Vision Function Calling Streaming JSON Mode	Reasoning
Performance Tier	A-Tier (Excellent)	A-Tier (Excellent)
Speed Estimate	⚡ Very Fast	⚡ Very Fast
Primary Use Case	⚡ Fast Chat & Apps	⚡ Fast Chat & Apps
Model Size	~1.5T (estimated)	~1.5T (estimated)
Limitations	API key required Rate limits vary by region	Data used for training (Unpaid tier) Rate limits are enforced per minute/day No SLA for free tier
Key Strengths	Low-latency High-volume tasks Reasoning capable	Multimodal Capabilities Huge Context Window (up to 2M tokens) Fast Inference Speed