posting velocity //
Opens vs closes per day
Based on 9 events over 28 days. Green days had more opens than closes, red vice-versa. The dark line is the 7-day rolling average.
Posting timing (day/hour) is available only when there are at least 5 jobs with a real publish stamp spread across 3 distinct days. This company's source doesn't expose post times, or there isn't enough data yet — showing what we know for sure: how many jobs are open, in which domains, and at which seniority levels.
Showing: Israel. Click another pill to switch.
Open now
1
Total active openings across all sites
Δ 28-day
+1
Opens minus closes in the last 28 days
Δ 90-day
+1
Opens minus closes in the last 90 days
posting velocity //
Based on 9 events over 28 days. Green days had more opens than closes, red vice-versa. The dark line is the 7-day rolling average.
role mix //
The green layer is the current share of active openings by role. The grey dashed layer is the 90-day baseline — gaps between them show where the company is shifting its hiring mix.
seniority pyramid //
Distribution of active openings by seniority. The 'unknown' row groups jobs from sources that don't expose seniority.
geography //
Active openings by region. Click a row to see jobs in that area.
time on market //
Median
7.5 days
25th pct
7.2 days
75th pct
7.5 days
Based on 4 closed jobs and 1 still open (right-censored). Curve is Kaplan-Meier; band is the 95% CI.Low event count — the median will stabilise after ~46 more closures. Until then treat the values as indicative.
Window: 180 days back. Don't read the mean — the long tail biases it. Median and percentiles are the honest summary.
Republish rate
—
Fewer than 10 closures in the window — not enough to compute.
company intel · ai-generated
Updated 1d ago
AI21 Labs was founded in 2017 by Yoav Shoham, Uri Shamir, and Amnon Shashua. The company develops large language models (LLMs) and generative AI tools, and is headquartered in Tel Aviv.
AI21 Labs builds large language models and offers them to enterprises and developers via API. The company focuses on business applications of generative AI, with an emphasis on natural language understanding, text summarization, and AI-assisted writing. Primary customers are development teams and organizations looking to embed advanced language capabilities into their own products.
The company's main consumer-facing product is Wordtune — an AI-powered text editing and rewriting tool aimed at writers and knowledge workers. AI21 Labs also markets its Jurassic family of large language models through AI21 Studio, an API platform that gives developers access to these models. In 2024, the company launched Jamba, a series of models based on a hybrid architecture combining Mamba and Transformer components, positioned as particularly efficient for long-context processing.
AI21 Labs competes in the large language model market alongside providers such as OpenAI, Anthropic, and Cohere. The hybrid Jamba architecture is presented as a technical differentiator, particularly regarding efficiency on long sequences. The company positions itself as an enterprise-oriented alternative to the largest AI platforms.
AI21 Labs' primary R&D center is in Tel Aviv. All three founders — Yoav Shoham, Uri Shamir, and Amnon Shashua — are Israeli. Yoav Shoham is a well-known professor in computer science and artificial intelligence, and Amnon Shashua previously served as CEO of Mobileye. Core research and engineering are concentrated in Israel.
key people & leadership
3 key people, sourced from public records — with a per-row confidence score.
Yoav Shoham
Co-Founder
Professor of computer science and AI, co-founded AI21 Labs in 2017.
Amnon Shashua
Co-Founder
Co-founded AI21 Labs in 2017; also known as co-founder and CEO of Mobileye.
Uri Shamir
Co-Founder
Co-founded AI21 Labs in 2017.
hiring signal · from our data
From our job data · always current
1 open roles in Israel
Top roles
news feed
No recent news about this company.