Jamba Reasoning 3B

By AI21 Labs · released 2025-10-08 (12 months) · snapshot 2026-10-24

Not ranked · benchmark data missingopen weights
Intelligence index
5.70
Better than…

Is Jamba Reasoning 3B on the Pareto frontier, and what beats it?

Not ranked · benchmark data missing

Jamba Reasoning 3B does not report both selected axis metrics.

At a glance

Jamba Reasoning 3B today

Context window262k
Input modalitiesText
Not plotted

Incomplete benchmark data

Intelligence and benchmark cost are both required to place this model on the frontier. Missing data is not a performance verdict.

Intelligence index
5.70
Benchmark cost
Not reported
Input / 1M tokens
Not reported
Output / 1M tokens
Not reported
Context window
262k

Intelligence: Artificial Analysis Intelligence Index. Cost: total cost to run that benchmark, so reasoning tokens count. API id: jamba-reasoning-3b.

Matchup

Compare head to head

Deciding

Should you use Jamba Reasoning 3B?

Should you use Jamba Reasoning 3B?

No verdict: it does not report both intelligence and benchmark cost.

What is better and cheaper than Jamba Reasoning 3B?

Other models on the intelligence-vs-cost frontier

How much does Jamba Reasoning 3B cost?

Per-token prices are not reported; - to run the full Artificial Analysis Intelligence Index, the honest all-in number for reasoning models.

Frontier membership by axis pair

Other axis pairs where Jamba Reasoning 3B is Pareto-optimal.

Y axisX axisOn the frontier
AA intelligence indexAA total cost to run (USD)no data
AA intelligence indexEnd-to-end total secondsno data
AA intelligence indexOutput speed tokens/secno data
Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/models/jamba-reasoning-3b · Markdown: /api/v1/models/jamba-reasoning-3b?format=md · llms.txt · agent skill