AI Models & Tools: From Research to Real Work Download as image Share on X
Foundation models, coding agents, AI development tools and infrastructure for deploying AI. A Cosign selection of startups, scaleups and selected public or acquired companies, listed alphabetically.
AI research and Claude models for coding and knowledge work, with safety at the core.
Claude Code and Cowork push from answering questions toward doing work, with growing company demand forcing a major compute buildout.
Cosign Simulate, test and monitor voice and chat AI agents
Millions of calls checked monthly help catch voice-agent failures before businesses entrust more customer conversations to them.
Cosign AI coding agents for building, reviewing, and shipping software.
Millions already use Cursor. The bigger shift is from writing every line to directing software-building agents.
Cosign AI code review and runtime testing grounded in your codebase.
Billions of code lines reviewed monthly put another check between rapidly generated software and the people relying on it.
Cosign Physical AI that turns sensor data into operational understanding.
Newton Agents builds on real sites and sensor data, pushing AI toward understanding what is happening around physical operations.
Cosign Simple remote browsers for AI agents.
A working browser agent opens ordinary websites to automation, including tasks with no convenient API.
Cosign Persistent computers for AI agents
Persistent computers let agents pick up unfinished work, opening the door to tasks longer than a single chat session.
Cosign Computer-use models and agents that complete workflows across browsers, desktop apps and legacy enterprise systems.
HoloTab lets agents use a browser, opening software built for people to tasks that AI can carry out.
Cosign Automated research and engineering for machine-learning models.
An AI-generated paper reached an ICLR workshop, suggesting automated experiments can contribute to research rather than just summarize it.
Cosign Give your agents access to the whole web.
Ramp uses it to process receipts, showing browser automation can take over work that otherwise needs someone clicking through sites.
Cosign Bringing technology to life through expressive AI voices, creative tools, and agents.
New turn-taking work cuts the awkwardness between speaking and getting an answer, a key barrier to useful voice agents.
Cosign AI image generation with typography, editing, and creative control.
Open weights and layout control give developers more ownership over image generation, including how results are composed.
Cosign Train and serve AI models on one stack, with engineers who help you reach production.
Descript, Writer and Patreon run AI here, letting product teams ship models without running all the machinery themselves.
Cosign AI inference across models and chips
Security and treasury customers already use its AI, testing whether specialized models can handle work where mistakes are expensive.
Cosign Web data APIs that help AI agents search, read and interact with the live web.
Zapier, Shopify and Replit use its web tools, giving agents access to information beyond their training data.
Cosign Open frameworks and an engineering platform to build, improve, and own AI agents.
Fifteen billion agent traces give developers evidence of failures, making improvement less dependent on guessing what happened.
Cosign FLUX models for visual intelligence across image, video, and audio.
Adobe and Canva partnerships give its image research a path into the tools where people actually create.
Cosign Devin plans, writes, tests, and ships code so engineers work more like architects.
NVIDIA, Citi and GE Aerospace are adopting Devin, testing how much engineering work agents can carry from task to code.
Cosign Real-time voice models for developers.
Voice Design lets developers shape how their products sound, making speech a controllable part of the interface.
Cosign Turn complex documents into reliable context and workflows for AI agents.
Rakuten and Salesforce are customers. The next bet is turning buried company documents into knowledge agents can actually use.
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