Cosine - Your AI Co-developer Ask complex coding questions, get explanations about features and plan new code just by asking our AI in plain English TLDR: Cosine is an AI knowledge engine that understands your codebase better than you do, currently available in the browser, and as a VS Code extension. It supports 50+ coding languages, allowing developers to ask any question about their codebase, get explanations about any feature and get suggestions about how to write new code. Try it out on an open source repo without installation on our website or install our VS Code extension!
Location: United States, California, San Francisco
Employees: 1-10
Total raised: $3M
Investors 2
| Date | Name | Website |
| - | Y Combinat... | ycombinato... |
| - | Multimodal... | multimodal... |
Funding Rounds 2
| Date | Series | Amount | Investors |
| 12.08.2024 | - | $2.5M | - |
| 31.10.2022 | Pre-Seed | $500K | - |
Mentions in press and media 18
| Date | Title | Description |
| 18.09.2026 | Open AI closes the gap as Europe bets on sovereignty and infrastructure | Mozilla’s latest State of Open Source AI report argues that open-source and open-weight AI have moved beyond experimentation and become a significant part of the global AI ecosystem, driven by rapidly improving capabilities, lower costs, an... |
| 11.08.2026 | Top Tech News Today, August 11, 2026: Anthropic, Boeing, Intel, Meta, Nvidia, OpenAI, Unitree & More | It’s Tuesday, August 11, 2026, and the AI infrastructure arms race just entered a new phase. In the past 24 hours alone, Nvidia locked in a $500 billion financing alliance with Wall Street’s heaviest hitters, OpenAI armed cybersecurity defe... |
| 12.06.2026 | NEURA Robotics secures up to $1.4B, Bending Spoons files for US IPO, and UK PM unveils £400M chip plan | This week, we tracked more than 65 tech funding deals worth over €2.8 billion and over 10 exits, M&A transactions, rumours, and related news stories across Europe. We also released our monthly report for May with all the critical fundin... |
| 09.06.2026 | Britain Forges AI Sovereignty: A National Tech Reckoning | Britain launches an assertive AI strategy. The nation invests £400 million in AI chips and compute infrastructure. It aims for digital independence. The first sovereign AI model, Lumen Sovereign, gains backing from major corporations. New p... |
| 08.06.2026 | Cosine secures industry backing for Britain’s first sovereign frontier model | Cosine, the British AI company selected by the UK Government as part of its Sovereign AI initiative, today announced that it has brought together a coalition of leading UK institutions to co-design Lumen Sovereign, which it describes as Bri... |
| 08.06.2026 | Starmer: Britain must ‘not stick its head in the sand’ on AI | Sir Keir Starmer has said Britain must not “stick its head in the sand” on artificial intelligence, with the technology set to fundamentally reshape the UK economy. The Prime Minister used his speech at London Tech Week to unveil a major so... |
| 17.04.2026 | Cosine goes from benchmark leader to cornerstone of UK sovereign AI strategy | The UK government has selected Cosine, the British AI company whose models have outperformed OpenAI, Anthropic, Mistral, and DeepSeek on independent coding benchmarks for two consecutive years, as one of the first partners in its newly laun... |
| 09.09.2024 | Gru.ai Ranks First in OpenAI's Latest SWE-Bench Verified Evaluation | SAN FRANCISCO, Sept. 9, 2024 /PRNewswire/ -- On 3rd September, Gru.ai ranked first with a high score of 45.2% in the latest data released by SWE-Bench Verified Evaluation, the authoritative standard for AI model evaluation. The SWE-Bench Ve... |
| 03.09.2024 | DGDV Investee Cosine records highest score ever on SWE-Bench, which evaluates software engineering capabilities of AI models – Announces partnership with OpenAI | - |
| 13.08.2024 | Cosine's Genie: The New Face of AI Development | In the bustling world of artificial intelligence, a new player is making waves. Cosine, a startup with roots in both San Francisco and London, has recently secured $2.5 million in seed funding. This financial boost is aimed at refining its ... |
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