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

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Cloudflare Workers AI

Intelligence Score 71/100

Context Window 32K

Pricing Model Free / Open

Model Popularity 0 votes

View Provider Analysis →

FINAL VERDICT

With an intelligence score of 88/100 vs 71/100, AI21 Jamba 1.5 Large outperforms Qwen 1.5 7B Chat by 17 points.

Clear Winner: Significant performance advantage for AI21 Jamba 1.5 Large.

HEAD-TO-HEAD

Feature	AI21 Jamba 1.5 Large	Qwen 1.5 7B Chat
Context Window	256K	32K
Architecture	SSM-Transformer Hybrid (Mamba)	Transformer (Open Weight)
Est. MMLU Score	~80-84%	~65-69%
Release Date	2024	2024
Pricing Model	Free Tier	Free Tier
Rate Limit (RPM)	Varies by Copilot Tier	Varies by model
Daily Limit	Low	10,000 neurons/day
Capabilities	No specific data	Chinese
Performance Tier	A-Tier (Excellent)	C-Tier (Good)
Speed Estimate	Medium	⚡ Very Fast
Primary Use Case	General Purpose	General Purpose
Model Size	Undisclosed	7B
Limitations	Restrictive limits Requires GitHub account Rate limits vary by Copilot tier	10,000 neurons/day cap (varies per model) Larger models consume more neurons per request No fine-tuning support
Key Strengths	Prototyping	Edge inference: runs closest to user 50+ models: LLM, image gen, classification, speech Workers integration for serverless apps