Battle of the Models

Compare specific LLM models, context windows, and capabilities.

AI21 Jamba 1.5 Large

A-TIER

GitHub Models

Intelligence Score 88/100

Model Popularity 0 votes

Context Window 256K

Pricing Model Free / Open

View Provider Analysis →

S-TIER

Google

Intelligence Score 91/100

Context Window 1M

Pricing Model Commercial / Paid

Model Popularity 0 votes

Commercial/Paid Model

FINAL VERDICT

With an intelligence score of 91/100 vs 88/100, Gemini 2.5 Flash outperforms AI21 Jamba 1.5 Large by 3 points.

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

HEAD-TO-HEAD

Feature	AI21 Jamba 1.5 Large	Gemini 2.5 Flash
Context Window	256K	1M
Architecture	SSM-Transformer Hybrid (Mamba)	Transformer (Proprietary)
Est. MMLU Score	~80-84%	~85-87%
Release Date	2024	2024
Pricing Model	Free Tier	Paid / Commercial
Rate Limit (RPM)	10 RPM (high-tier) / higher for mini-tier	2,000 RPM
Daily Limit	50 RPD (high-tier models) / 150 RPD (mini-tier models)	1,500 requests/day (free tier)
Capabilities	No specific data	Vision Function Calling Streaming JSON Mode
Performance Tier	A-Tier (Excellent)	A-Tier (Excellent)
Speed Estimate	Medium	⚡ Very Fast
Primary Use Case	General Purpose	⚡ Fast Chat & Apps
Model Size	Undisclosed	~1.5T (estimated)
Limitations	Restrictive limits Requires GitHub account Rate limits vary by Copilot tier	API key required Rate limits vary by region
Key Strengths	Prototyping	Low-latency High-volume tasks Reasoning capable