Battle of the Models

Compare specific LLM models, context windows, and capabilities.

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This model is no longer active/free — kept for reference.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

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SiliconFlow

Intelligence Score 71/100

Context Window 128K Context

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 Qwen3 8B by 17 points.

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

HEAD-TO-HEAD

Feature	AI21 Jamba 1.5 Large	Qwen3 8B
Context Window	256K	128K Context
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)	10 RPM (high-tier) / higher for mini-tier	Fixed limits for free models — exact figures require login, verify on cloud.siliconflow.cn/models
Daily Limit	50 RPD (high-tier models) / 150 RPD (mini-tier models)	Not fully published — verify on docs.siliconflow.cn
Capabilities	No specific data	No specific data
Performance Tier	A-Tier (Excellent)	C-Tier (Good)
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	Free model list not published without logging in — verify exact models/limits in your dashboard before relying on this provider Requires identity verification, not just email signup Reportedly unavailable in EU/UK/Switzerland
Key Strengths	Prototyping	OpenAI-compatible endpoint Mix of always-free and pay-per-token models Some models free ($0) after identity verification