Best AI21 Models for Agents

Quick answer · Updated June 2026

Jamba Large 1.7 is the best AI21 model for agents, scoring 4.5 on the Artificial Analysis Agentic Index for tool use and multi-step task completion.

4.5Agentic

10.9Intelligence

15 t/sSpeed

$2.00Input /M

256KContext

AI models ranked by the Artificial Analysis Agentic Index — measuring multi-step tool use, planning and task completion (including Tau²-Bench). The best models for building autonomous agents and agentic workflows.

1A
jamba-large-1.7
ToolsJSON10.9 intel · $2.00/M · 15 t/s
4.5
Agentic

Frequently asked

What is the best AI21 model for agents?

Jamba Large 1.7 is the best AI21 model for agents, scoring 4.5 on the Artificial Analysis Agentic Index for tool use and multi-step task completion.

How many AI21 models are there?

modelgrep tracks 1 AI21 models with live benchmarks, speed, latency and per-provider pricing, led on intelligence by Jamba Large 1.7. 1 of them qualify for this ranking.

More AI21 rankings

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All rankings

Small & Fast LLMs Smartest LLMs Best LLMs for Coding Best LLMs for Design & Frontend Fastest LLMs Lowest-Latency LLMs Cheapest LLMs Best Free LLMs Best Reasoning LLMs Best Vision LLMs Best Open-Source LLMs Longest-Context LLMs