AI21 Jamba 1.6 Mini vs longformer-base-4096

Side-by-side comparison of API pricing, context window, latency, and benchmark performance. Data refreshed daily from provider APIs and ModelStop's own latency probes.

Key Differences

💰longformer-base-4096 is 100% cheaper than AI21 Jamba 1.6 Mini

Comparison Overview

Price (lower is better), Speed/Latency (lower is better), Performance (higher is better)

Detailed Comparison

Why choose between them?

AI21 Jamba 1.6 Mini: Best value

longformer-base-4096: Best value

Spec	AI21 Jamba 1.6 Mini	longformer-base-4096
Provider	ai21	allenai
Input price / 1M tokens	$0.20	Free
Output price / 1M tokens	$0.40	—
Context window	256k tokens	—
Latency (p50)	—	—
Best benchmark score	—	—
Open source	No	No

AI21 Jamba 1.6 Mini

AI21 Jamba 1.6 Mini is a lightweight Mamba-Transformer hybrid optimized for cost-effective, high-throughput inference with an impressive 256K context window. An excellent choice for document-heavy workloads on a budget.

Full details →Use this model

longformer-base-4096

Open-source longformer-base-4096 model from allenai — available for download and self-hosting on Hugging Face.

Full details →

Want to swap in a different model or estimate monthly costs?

Open in comparison tool Cost calculator