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AI21 Labs competitors & alternatives
The 12 closest competitors and alternatives to AI21 Labs among ai/ml companies — ranked by similarity to what AI21 Labs actually does, not by market-cap band.
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About AI21 Labs
AI21 Labs is an Israeli artificial intelligence company that develops large language models and generative AI tools, including the Jurassic model family and the developer-focused AI21 Studio platform. It serves businesses and developers building language-based applications such as text generation, summarization, and question answering.
AI21 Labs at a glance
AI21 Labs is an ai/ml company headquartered in Israel, founded in 2017. It has raised at least $533M across the 4 funding rounds on record. Its most recent funding round, Series D, raised $300M in September 2025. Xcout tracks 3 named people at AI21 Labs, including Ori Goshen (CEO & Co-Founder).
AI21 Labs leadership
- Ori GoshenCEO & Co-Founder
- Yoav ShohamChairman & Co-Founder
- Amnon ShashuaChairman
AI21 Labs funding rounds
At least $533M raised across the 4 rounds on record. Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| Series D | $300M | — | |
| — | $53M | 1 named | |
| Series C | $155M | — | |
| Series A | $25M | 1 named |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Recent AI21 Labs news
- FundingAI21 never closed its reported $300 million round as Nvidia weighs an acquisition - CTech
- Acquisitionאנבידיה במו"מ מתקדם לרכישת AI21 של אמנון שעשוע ב־3-2 מיליארד דולר - Calcalist
- Product launchAI21’s Jamba reasoning 3B redefines what 'small' means in LLMs — 250K context on a laptop - VentureBeat
- FundingNvidia And Google Back AI21 Labs In $300M Series D To Build Proprietary LLMs, Challenging OpenAI And Anthropic In Enterprise AI - Yahoo Finance
6 corporate events on record, with sources — see the full timeline →
Top 12 AI21 Labs competitors
Ranked by semantic similarity — how close each company is to AI21 Labs by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Similar ai/ml company
Sapling provides an AI-powered language model API toolkit and assistant that offers real-time grammar checking, autocomplete, and customer support suggestions for enterprise teams.
Artificial Intelligence
MiniMax is a general AI technology company that develops multimodal foundation models and AI-native products including text, video, speech, and music generation tools.
Artificial Intelligence & Writing Assistance
Wordtune provides an AI-powered writing assistant platform that helps users paraphrase, rewrite, summarize, and improve the grammar of their text.
Similar ai/ml company
Kalpa Labs is a company headquartered in San Francisco, California, that is training a generalist model for all speech tasks. This model can be steered like a large language model (LLM), allowing for long system prompts and the use of native contextual information.
Artificial Intelligence
Prajna Labs builds trustworthy, multilingual, and multimodal artificial intelligence solutions tailored for Bharat. The company develops AI technologies designed to serve Indian languages and contexts.
Similar ai/ml company
Venice.ai provides a private and uncensored artificial intelligence platform that gives users access to leading AI models for text, image, video, audio, and code generation. The platform serves individuals, creators, and enterprises by offering features with strict privacy controls, zero data retention, and an OpenAI-compatible API.
Artificial Intelligence
Hive Companies, Inc. provides enterprise artificial intelligence models and APIs that enable businesses to understand, search, and generate text, image, video, and audio content at scale. Its solutions serve technology platforms, media companies, and risk management organizations for use cases including content moderation, brand protection, fraud detection, and contextual ad targeting.
Similar ai/ml company
Miso Labs develops emotive foundation models and real-time text-to-speech technology for voice agents. The company offers ultra-low latency voice responses, one-shot voice cloning, and open-source models designed for local, on-premises deployment to serve enterprise teams and developers.
Artificial Intelligence & Natural Language Processing
Explosion AI develops spaCy, an open-source natural language processing library in Python, along with related developer tools like Prodigy.
Software & AI Writing Assistance
LanguageTool provides an AI-based grammar checker, spelling correction, and paraphrasing tool available as a web service, browser extension, and application add-on.
Similar ai/ml company
Hark Labs Inc. develops advanced personal artificial intelligence systems designed to offload mental workloads through proactive reasoning and task completion. The company creates multimodal platforms combining bespoke native hardware devices, agentic computers, and end-to-end speech, text, and vision models with personalized memory.
Similar ai/ml company
Aleph Alpha is a company headquartered in Heidelberg, Germany, that develops specialized language models and AI solutions. The company focuses on providing sovereign AI solutions for enterprises and public institutions across Europe.
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