All the funding deals in the AI lab market
Last updated: 13 July 2026
In our updated market reports, you will find everything you need
The AI lab market is attracting major investment across frontier models, AI infrastructure, evaluation tools, AI safety, and model-development platforms.
We conducted deep research and collected 81 AI lab market funding deals announced between Q1 2024 and Q3 2026.
We refresh this page very often to add new AI lab market funding deals and update existing information.
Insights
- The 81 AI lab market deals in this list represent more than $240 billion in announced funding, investments, and strategic transactions between 2024 and 2026.
- OpenAI, Anthropic, and xAI received the largest AI lab market funding rounds. These companies accounted for most of the capital raised in the dataset.
- AI lab market funding increased sharply in 2026. OpenAI and Anthropic alone announced funding rounds worth more than $200 billion during the first half of the year.
- AI infrastructure remains a major part of the AI lab market. Lambda, Nscale, Runpod, Crusoe, CoreWeave, TensorWave, and Together AI raised capital to expand computing capacity.
- AI evaluation is becoming an important funding category. LMArena, Patronus AI, Arize AI, Galileo, Braintrust, Openlayer, Promptfoo, and Fiddler AI all attracted investors.
- Several AI lab market companies raised more than one round during the period. Anthropic, xAI, Lambda, Together AI, Magic, Decart, and LMArena are clear examples.
- World models and physical AI became more visible in 2026. Prometheus, AMI Labs, World Labs, General Intuition, and Physical Intelligence focus on physical or spatial understanding.
- The AI lab market includes both research organizations and supporting platforms. Funding covers model research, training infrastructure, inference, evaluation, security, data, and agent testing.
Summary table of the funding deals for the AI lab market since 2024
We define the AI lab market as organizations and tools focused on AI research, experimentation, evaluation, and model development.
It includes AI Research Labs, Model Development Teams, AI Experiment Platforms, Training Infrastructure, Evaluation Tooling, and AI Safety Research.
It excludes broader adjacent markets unless the product is built specifically for this use case.
We focused exclusively on pure players, defined as companies with at least 70–80% of their business directly tied to the AI lab market.
Our analysis has been done at a global level with a minimum funding threshold of $300k.
If you want a longer-term view, we also have a study of how funding activity in the AI lab market has changed over the years.
| Name | What they do | Amount in $ | Quarter | Source(s) |
|---|---|---|---|---|
| Together AI | Provides AI cloud infrastructure for developing, fine-tuning, and running open-source models. | $800M | Q3 2026 | TMCnet |
| General Intuition | Uses gaming environments to train AI systems in spatial and temporal reasoning. | $320M | Q2 2026 | Axios |
| Patronus AI | Tests AI agents and models inside simulated digital environments. | $50M | Q2 2026 | TechCrunch |
| Sail Research | Builds infrastructure designed for AI agents that complete long and complex tasks. | $80M | Q2 2026 | PR Newswire |
| Runpod | Provides GPU cloud infrastructure for AI developers and model builders. | $100M | Q2 2026 | PR Newswire |
| Prometheus | Develops AI engineering models for machines, products, and the physical world. | $12.0B | Q2 2026 | TechCrunch |
| Anthropic | Develops Claude models and conducts AI safety and interpretability research. | $65.0B | Q2 2026 | Anthropic |
| Moonshot AI | Develops Kimi large language models and open-weight AI systems. | $2.0B | Q2 2026 | TechCrunch |
| Straiker | Protects enterprise AI agents through testing, monitoring, and runtime security. | $64M | Q2 2026 | Straiker |
| OpenAI | Develops frontier AI models, ChatGPT, and tools for AI developers. | $122.0B | Q1 2026 | OpenAI |
| Deccan AI | Builds data and evaluation systems for developing and testing AI models. | $25M | Q1 2026 | The Tech Portal |
| Autoscience | Automates machine-learning research, experiments, and model-development work. | $14M | Q1 2026 | Business Wire |
| AMI Labs | Develops world models that help AI systems understand physical environments. | $1.03B | Q1 2026 | TechCrunch |
| World Labs | Builds spatial-intelligence models for understanding and generating three-dimensional environments. | $1.0B | Q1 2026 | World Labs |
| Anthropic | Develops Claude models and conducts AI safety and interpretability research. | $30.0B | Q1 2026 | Anthropic |
| Fundamental | Builds foundation models for structured business and enterprise data. | $255M | Q1 2026 | TechCrunch |
| Fiddler AI | Monitors AI agents and helps companies identify performance and security problems. | $30M | Q1 2026 | Business Wire |
| humans& | Develops human-centered AI systems with researchers from leading AI laboratories. | $480M | Q1 2026 | TechCrunch |
| Etched | Builds specialized chips for faster transformer-model inference. | $500M | Q1 2026 | Data Center Dynamics |
| LMArena | Provides community-based comparisons and benchmarks for AI model quality. | $150M | Q1 2026 | SiliconANGLE |
| xAI | Develops Grok models and large-scale frontier AI systems. | $20.0B | Q1 2026 | xAI |
| Mercor | Connects AI laboratories with experts who create high-quality training data. | $350M | Q4 2025 | TechCrunch |
| General Intuition | Uses gaming videos to train AI systems in spatial and temporal reasoning. | $133.7M | Q4 2025 | TechCrunch |
| Reflection AI | Develops open frontier models and advanced AI research systems. | $2.0B | Q4 2025 | TechCrunch |
| LangChain | Provides development, testing, orchestration, and monitoring tools for AI agents. | $125M | Q4 2025 | LangChain |
| Fireworks AI | Provides cloud infrastructure for AI inference, fine-tuning, training, and evaluation. | $250M | Q4 2025 | Fireworks AI |
| Lambda | Provides GPU cloud infrastructure for frontier AI laboratories and enterprises. | $1.5B | Q4 2025 | Lambda |
| Nscale | Provides computing, networking, storage, and managed infrastructure for AI workloads. | $1.1B | Q3 2025 | Nscale |
| Mistral AI | Develops open and commercial language models, products, and AI infrastructure. | $1.99B | Q3 2025 | Mistral AI |
| Anthropic | Develops Claude models and conducts AI safety and interpretability research. | $13.0B | Q3 2025 | Anthropic |
| Cohere | Develops secure language models and agentic AI systems for enterprises. | $500M | Q3 2025 | Financial Times |
| Decart | Develops large AI models, GPU optimization tools, and generative video systems. | $100M | Q3 2025 | Globes |
| Promptfoo | Provides open-source security testing and evaluation tools for generative AI systems. | $18.4M | Q3 2025 | Promptfoo |
| Thinking Machines Lab | Conducts frontier research into multimodal AI models, systems, and research tools. | $2.0B | Q3 2025 | Wired |
| Vellum | Helps enterprises build, evaluate, test, and deploy AI products. | $20M | Q3 2025 | Vellum |
| xAI | Develops Grok models and large-scale frontier AI infrastructure. | $5.0B | Q3 2025 | TechCrunch |
| Scale AI | Provides data, labeling, and expert services for AI training and evaluation. | $14.3B | Q2 2025 | Forbes |
| Snorkel AI | Helps teams develop and improve specialized AI systems with expert data. | $100M | Q2 2025 | Business Wire |
| Chalk | Provides real-time data infrastructure for AI inference and model decisions. | $50M | Q2 2025 | Chalk |
| LMArena | Provides community-based comparisons and benchmarks for AI model quality. | $100M | Q2 2025 | PR Newswire |
| TensorWave | Builds AMD-powered GPU infrastructure for demanding AI workloads. | $100M | Q2 2025 | Business Wire |
| Openlayer | Provides evaluation, testing, and governance tools for enterprise AI systems. | $14.5M | Q2 2025 | PR Newswire |
| Safe Superintelligence | Conducts research focused on building safe superintelligent AI systems. | $2.0B | Q2 2025 | MarketScreener |
| OpenAI | Develops frontier AI models, ChatGPT, and tools for AI developers. | $40.0B | Q1 2025 | OpenAI |
| Ceramic.ai | Builds software for faster and less expensive foundation-model training. | $12M | Q1 2025 | Business Wire |
| Anthropic | Develops Claude models and conducts AI safety and interpretability research. | $3.5B | Q1 2025 | Anthropic |
| Arize AI | Provides AI evaluation, monitoring, observability, and troubleshooting tools. | $70M | Q1 2025 | Arize AI |
| Together AI | Provides cloud infrastructure for AI training, fine-tuning, and inference. | $305M | Q1 2025 | Together AI |
| Lambda | Provides GPU cloud infrastructure for training and deploying AI models. | $480M | Q1 2025 | Lambda |
| xAI | Develops Grok models and large-scale frontier AI systems. | $6.0B | Q4 2024 | xAI |
| Liquid AI | Develops efficient general-purpose models and liquid neural-network architectures. | $250M | Q4 2024 | Liquid AI |
| Crusoe | Provides vertically integrated cloud and computing infrastructure for AI workloads. | $600M | Q4 2024 | Crusoe |
| Nscale | Provides GPU cloud infrastructure for large-scale AI training and inference. | $155M | Q4 2024 | Nscale |
| Writer | Provides generative AI models and agent workflows for enterprises. | $200M | Q4 2024 | Writer |
| Physical Intelligence | Develops general-purpose foundation models for robots and physical actions. | $400M | Q4 2024 | Business Insider |
| Decart | Develops efficient AI models and infrastructure for lower-cost computing. | $21M | Q4 2024 | Newswire |
| Galileo | Provides evaluation and observability tools for generative AI applications. | $45M | Q4 2024 | Galileo |
| Braintrust | Helps AI teams evaluate prompts, test models, and monitor applications. | $36M | Q4 2024 | Braintrust |
| Poolside | Develops AI models designed for software development and coding tasks. | $500M | Q4 2024 | PRWeb |
| OpenAI | Develops frontier AI models, ChatGPT, and tools for AI developers. | $6.6B | Q4 2024 | OpenAI |
| World Labs | Develops spatial-intelligence models for three-dimensional world understanding and generation. | $230M | Q3 2024 | TechCrunch |
| Safe Superintelligence | Conducts research focused on building safe superintelligent AI systems. | $1.0B | Q3 2024 | Reuters |
| Sakana AI | Develops nature-inspired foundation models and automated AI research systems. | $100M | Q3 2024 | Sakana AI |
| Magic | Develops AI models for software generation and automated software engineering. | $320M | Q3 2024 | TechCrunch |
| Goodfire | Builds tools for understanding, interpreting, and steering generative AI models. | $7M | Q3 2024 | Business Wire |
| Protect AI | Finds and manages security risks in artificial intelligence systems. | $60M | Q3 2024 | Business Wire |
| Lakera | Protects language-model applications from prompt attacks and security vulnerabilities. | $20M | Q3 2024 | Lakera |
| Cohere | Develops enterprise language models and retrieval-based AI systems. | $500M | Q3 2024 | TechCrunch |
| Fireworks AI | Provides APIs and infrastructure for fine-tuning and deploying generative AI models. | $52M | Q3 2024 | Fireworks AI |
| Mistral AI | Develops open and commercial large language models. | $640M | Q2 2024 | TechCrunch |
| xAI | Develops Grok models and large-scale frontier AI systems. | $6.0B | Q2 2024 | xAI |
| Patronus AI | Evaluates language models for mistakes, hallucinations, security risks, and unsafe outputs. | $17M | Q2 2024 | Patronus AI |
| H Company | Develops multimodal foundation models that can plan and complete actions. | $220M | Q2 2024 | Goodwin |
| Scale AI | Provides data and research operations for AI training and model development. | $1.0B | Q2 2024 | Scale AI |
| CoreWeave | Provides specialized GPU cloud infrastructure for AI training and inference. | $1.1B | Q2 2024 | CoreWeave |
| Anthropic | Develops Claude models and conducts AI safety and interpretability research. | $2.75B | Q1 2024 | Amazon |
| Together AI | Provides cloud infrastructure for developing and running open-source AI models. | $106M | Q1 2024 | Together AI |
| Baseten | Provides production infrastructure for deploying and serving machine-learning models. | $40M | Q1 2024 | Forbes |
| Magic | Develops AI models for software generation and automated software engineering. | $117M | Q1 2024 | Maginative |
| Lambda | Provides GPU cloud infrastructure for AI training and development. | $320M | Q1 2024 | Lambda |
| Anthropic | Develops Claude models and conducts AI safety and interpretability research. | $750M | Q1 2024 | Forbes |
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