Jamba Large API Pricing

AI21 Labs · released 2025-07-03

Also searched as: Large pricing

Jamba Large price

$2.00
input / 1M tokens
0.200¢ / 1K
$8.00
output / 1M tokens
0.800¢ / 1K
$3.50
blended / 1M tokens
0.350¢ / 1K

Single public source; verify on the official site

Official list price from AI21 Labs, as recorded by models.dev

What it actually costs

WorkloadTokensCost
Short chat reply500 in / 300 out0.34¢
RAG query4,000 in / 500 out$0.0120
Long document summary50,000 in / 1,000 out$0.1080
Code review of a 2k-line file30,000 in / 2,000 out$0.0760
1,000 chat replies/day for 30 days30,000 × (500 in / 300 out)$102.00

Cost = (input tokens ÷ 1,000,000 × $2.00) + (output tokens ÷ 1,000,000 × $8.00).

Benchmarks

BenchmarkValueSourceAs of
Epoch Capabilities Index (ECI) No public data yet
Epoch Mock AIME accuracy No public data yet
Epoch FrontierMath (T1–3) accuracy No public data yet
Arena text rating No public data yet
Arena coding rating (human preference votes, not task accuracy) No public data yet
Arena math rating No public data yet
Arena WebDev rating No public data yet

More from AI21 Labs

ModelReleasedBlended $/1M
Jamba Mini2026-01-08$0.25

Count tokens & estimate cost for Jamba Large

Prices: AI21 Labs's official list price as recorded by models.dev; benchmarks: see sources below; last synced 2026-11-06.

FAQ

Who develops Jamba Large?

Jamba Large is developed by AI21 Labs, released 2025-07-03.

How much does Jamba Large cost per million tokens?

Jamba Large costs $2.00 per 1M input tokens and $8.00 per 1M output tokens ($3.50 blended), per AI21 Labs's official list price as recorded by models.dev.

What is the Jamba Large API price?

The Jamba Large API price is $2.00 per 1M input tokens and $8.00 per 1M output tokens ($3.50 per 1M blended).

How much does Jamba Large cost for a typical request?

A short chat reply (500 in / 300 out tokens) costs about 0.34¢ on Jamba Large, at $2.00/1M input and $8.00/1M output.

Is Jamba Large free?

Jamba Large's official API list price is $2.00 per 1M input tokens and $8.00 per 1M output tokens. This site tracks list prices only, not free tiers or trial credits — check AI21 Labs's site for those.

Where does this data come from?

Pricing for Jamba Large comes from models.dev and LiteLLM (open MIT-licensed catalogs); benchmark scores come from Epoch AI and LMArena (open CC BY 4.0 licenses) — see /data-sources/. Last synced 2026-11-06.