Series C · $208M
$208M completed Series C.
Open Weight Labs · Private company · Deployment
AI21 Labs
✓ VerifiedAI21 Labs is a long-running independent model company whose Jamba releases combine open weights, long context, and enterprise deployment.
Tel Aviv, IsraelFounded 2017API accessWeekday review
Editorial intelligence brief
What matters now
Released the Apache-2.0 Jamba2 model family in January 2026.
Focus: Open and commercial language models for enterprise reasoning and knowledge work
Latest funding
$208M
Series C · source-backed
Tracked funding
$208M
Sum of itemized funding events
Latest valuation
Not tracked
No source-backed record
Latest revenue
Not tracked
Deployment lifecycle position
Source-backed financial history
Capital and commercial trajectory
Funding, valuation, revenue, and debt are kept separate so unlike measurements are never presented as one trend.
Records
1
Tracked total
$208M
Coverage
partial
#1
Series C · $208M
Running tracked total: $208M
Every numbered chart marker maps to one source-linked funding announcement below.
AI21 Labs ↗ source for Series C $208M
Chronological activity
What changed
Released the Apache-2.0 Jamba2 model family in January 2026.
A structured event record is still being assembled for this company.
Recent coverage of AI21 Labs
Consolidated by storyNebius (NBIS) Stock Surges to Record Peak Amid AI21 Labs Acquisition Rumors
Blockonomi · 4 related sources · Apr 10
AI21 Labs raises $300M from Google and Nvidia to expand enterprise AI offerings
SiliconANGLE · 3 related sources · May 11
AI21 Labs Unveils Jamba: The First Production-Grade Mamba-Based AI Model
Maginative · 1 related source · Mar 28
Product surface
Products and model families
Recent models
Jamba2 LargeJamba2 Mini
Products
AI21 StudioMaestro
Open weights
Yes
API access
Yes
Review cadence
Weekdays
Market position
Lifecycle and strategic signals
Research
Preview
Growth
Deployment
Deployment: Production & at scale
Focus
Open and commercial language models for enterprise reasoning and knowledge work
Signals
Open weightsLong contextEnterprise AI
Taxonomy
Frontier LabsVertical + EnterpriseOpen source
Competitive context
CohereMistral AIWriter
Infrastructure & distribution
Where AI21 Labs sits in the AI stack
01
Model layer
2 tracked model families
02
Access layer
Managed API + self-hostable weights
03
Market layer
Open Weight Labs
Public product surface
AI21 StudioMaestro
Stack signals
Open sourceEnterpriseOpen weightsLong contextEnterprise AI
This section reflects publicly visible product and access signals. Undisclosed GPU, cloud, training, and data-center contracts are not inferred.
Evidence trail
Sources and corrections
Primary and public sources used to verify the structured company profile.
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