Battle of the Models

Compare specific LLM models, context windows, and capabilities.

Jamba 1.5 Mini

A-TIER

AI21 Labs

Intelligence Score 82/100

Model Popularity 0 votes

Context Window 256K

Pricing Model Commercial / Paid

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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 82/100, GPT-5 Chat outperforms Jamba 1.5 Mini by 17 points.

Clear Winner: Significant performance advantage for GPT-5 Chat.

HEAD-TO-HEAD

Feature	Jamba 1.5 Mini	GPT-5 Chat
Context Window	256K	128K
Architecture	SSM-Transformer Hybrid (Mamba)	Transformer (Proprietary)
Est. MMLU Score	~75-79%	~92-95%
Release Date	2024	2024
Pricing Model	Paid / Commercial	Free Tier
Rate Limit (RPM)	100 RPM	10 RPM (high-tier) / higher for mini-tier
Daily Limit	Credit-based	50 RPD (high-tier models) / 150 RPD (mini-tier models)
Capabilities	No specific data	No specific data
Performance Tier	B-Tier (Strong)	S-Tier (Elite)
Speed Estimate	⚡ Very Fast	Medium
Primary Use Case	⚡ Fast Chat & Apps	General Purpose
Model Size	Undisclosed	Undisclosed
Limitations	Credits expire after 3 months Unique architecture (check compatibility) Focus on text (no vision yet)	Restrictive limits Requires GitHub account Rate limits vary by Copilot tier
Key Strengths	Jamba: SSM-Transformer Hybrid 256K Context Window Highly efficient inference	Prototyping