Battle of the Models

Compare specific LLM models, context windows, and capabilities.

Qwen 3.8 27B

Cerebras

Intelligence Score 65/100

Model Popularity 0 votes

Context Window 128K Context

Pricing Model Free / Open

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DEPRECATED

GitHub Models

This model is no longer active/free — kept for reference.

Intelligence Score 88/100

Context Window 256K

Pricing Model Free / Open

Model Popularity 0 votes

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FINAL VERDICT

With an intelligence score of 88/100 vs 65/100, AI21 Jamba 1.5 Large outperforms Qwen 3.8 27B by 23 points.

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

HEAD-TO-HEAD

Feature	Qwen 3.8 27B	AI21 Jamba 1.5 Large
Context Window	128K Context	256K
Architecture	Transformer (Open Weight)	SSM-Transformer Hybrid (Mamba)
Est. MMLU Score	~60-64%	~80-84%
Release Date	2024	2024
Pricing Model	Free Tier	Free Tier
Rate Limit (RPM)	5 RPM, 30K uncached / 90K total TPM, 1M tokens per hour and per day (Free Trial)	10 RPM (high-tier) / higher for mini-tier
Daily Limit	1M tokens/day	50 RPD (high-tier models) / 150 RPD (mini-tier models)
Capabilities	No specific data	No specific data
Performance Tier	C-Tier (Good)	A-Tier (Excellent)
Speed Estimate	⚡ Very Fast	Medium
Primary Use Case	General Purpose	General Purpose
Model Size	27B	Undisclosed
Limitations	Rate limited on free tier (30 RPM) Daily token cap of 1M tokens	Restrictive limits Requires GitHub account Rate limits vary by Copilot tier
Key Strengths	Instant Token Generation Wafer-Scale Engine Speed OpenAI API Compatibility	Prototyping