Battle of the Models

Compare specific LLM models, context windows, and capabilities.

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AI21 Jamba 1.5 Large

DEPRECATED

GitHub Models

This model is no longer active/free — kept for reference.

Intelligence Score 88/100
Model Popularity 0 votes
Context Window 256K
Pricing Model Free / Open
View Provider Analysis →

Llama 3.1 8B Instruct

A-TIER

Cloudflare Workers AI

Intelligence Score 80/100
Context Window 128K
Pricing Model Free / Open
Model Popularity 0 votes
View Provider Analysis →
FINAL VERDICT

AI21 Jamba 1.5 Large Wins

With an intelligence score of 88/100 vs 80/100, AI21 Jamba 1.5 Large outperforms Llama 3.1 8B Instruct by 8 points.

HEAD-TO-HEAD

Detailed Comparison

Feature
AI21 Jamba 1.5 Large
Llama 3.1 8B Instruct
Context Window
256K 128K
Architecture
SSM-Transformer Hybrid (Mamba) Transformer (Open Weight)
Est. MMLU Score
~80-84% ~75-79%
Release Date
2024 Jul 2024
Pricing Model
Free Tier Free Tier
Rate Limit (RPM)
10 RPM (high-tier) / higher for mini-tier Varies by model
Daily Limit
50 RPD (high-tier models) / 150 RPD (mini-tier models) 10,000 neurons/day
Capabilities
No specific data
Reasoning
Performance Tier
A-Tier (Excellent) B-Tier (Strong)
Speed Estimate
Medium ⚡ Very Fast
Primary Use Case
General Purpose General Purpose
Model Size
Undisclosed 8B
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

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