# Who uses CoreWeave? 18 companies use CoreWeave on usedby: 12 confirmed, 6 observed and 0 signals. 22% of them are in Artificial Intelligence. Confirmed or observed customers include IBM, OpenAI and Mercado Libre. Latest check 2026-10-07: 18 of 18 companies checked, from 16 public sources. > AI cloud with NVIDIA GPU compute, storage and managed Kubernetes for large-scale model training and inference. - Category: [LLM Inference](https://www.usedby.ai/tools/category/llm-inference.md) - Website: [coreweave.com](https://www.coreweave.com/) ## Customers Every line is a customer, at one of three proof levels: confirmed (a case study, a named quote or a press release), observed (the vendor shows the company on its own pages) or signal (a job post shows the company's employees use the tool, the weakest proof). The first public proof is the first public page we found, not an adoption date. | Company | Industry | Proof | First public proof | Source | |---|---|---|---|---| | [IBM](https://www.usedby.ai/companies/ibm.md) | IT Services & System Integration | Confirmed | — | [wf.coreweave.com](https://wf.coreweave.com/resources/case-studies/ibm), captured 2026-10-07 | | [OpenAI](https://www.usedby.ai/companies/openai.md) | Artificial Intelligence | Confirmed | — | [wf.coreweave.com](https://wf.coreweave.com/resources/case-studies/openai), captured 2026-10-07 | | [Mercado Libre](https://www.usedby.ai/companies/mercado-libre.md) | Marketplace | Confirmed | — | [coreweave.com](https://www.coreweave.com/resources/case-studies/how-mercado-libre-built-ai-powered-search), captured 2026-10-07 | | [Databricks](https://www.usedby.ai/companies/databricks.md) | Data & Analytics | Observed | — | [coreweave.com](https://www.coreweave.com/), captured 2026-10-07 | | [Cohere](https://www.usedby.ai/companies/cohere.md) | Artificial Intelligence | Confirmed | — | [coreweave.com](https://www.coreweave.com/case-studies), captured 2026-10-07 | | [Jane Street](https://www.usedby.ai/companies/jane-street.md) | Investment & VC | Confirmed | — | [coreweave.com](https://www.coreweave.com/case-studies), captured 2026-10-07 | | [perplexity](https://www.usedby.ai/companies/perplexity.md) | Artificial Intelligence | Observed | — | [coreweave.com](https://www.coreweave.com/), captured 2026-10-07 | | [General Intuition](https://www.usedby.ai/companies/general-intuition.md) | — | Confirmed | — | [wf.coreweave.com](https://wf.coreweave.com/resources/case-studies/general-intuition-scales-world-model-training-with-coreweave-arena), captured 2026-10-07 | | [Miris](https://www.usedby.ai/companies/miris.md) | — | Confirmed | — | [coreweave.com](https://www.coreweave.com/resources/case-studies/miris-streams-photorealistic-3d-in-real-time), captured 2026-10-07 | | [Mistral AI](https://www.usedby.ai/companies/mistral-ai.md) | Artificial Intelligence | Confirmed | — | [wf.coreweave.com](https://wf.coreweave.com/resources/case-studies/mistral-ai), captured 2026-10-07 | | [Nissan](https://www.usedby.ai/companies/nissan.md) | Automotive Manufacturing | Confirmed | — | [coreweave.com](https://www.coreweave.com/case-studies), captured 2026-10-07 | | [NovelAI](https://www.usedby.ai/companies/novelai.md) | — | Confirmed | — | [coreweave.com](https://www.coreweave.com/resources/case-studies/how-coreweave-helped-novelai-grow-from-0-to-40k-users-in-3-months), captured 2026-10-07 | | [Rad AI](https://www.usedby.ai/companies/rad-ai.md) | — | Confirmed | — | [coreweave.com](https://www.coreweave.com/case-studies), captured 2026-10-07 | | [ReelData](https://www.usedby.ai/companies/reeldata.md) | — | Confirmed | — | [coreweave.com](https://www.coreweave.com/case-studies), captured 2026-10-07 | | [Caterpillar](https://www.usedby.ai/companies/caterpillar.md) | — | Observed | — | [coreweave.com](https://www.coreweave.com/), captured 2026-10-07 | | [CrowdStrike](https://www.usedby.ai/companies/crowdstrike.md) | — | Observed | — | [coreweave.com](https://www.coreweave.com/), captured 2026-10-07 | | [Decart](https://www.usedby.ai/companies/decart.md) | — | Observed | — | [coreweave.com](https://www.coreweave.com/), captured 2026-10-07 | | [World Labs](https://www.usedby.ai/companies/world-labs.md) | — | Observed | — | [coreweave.com](https://www.coreweave.com/), captured 2026-10-07 | ## Published results Reviewed stories only. A figure is the vendor’s or the customer’s claim, quoted with its label; usedby did not measure it. - [Mercado Libre](https://www.usedby.ai/case-studies/mercado-libre-coreweave.md): **three weeks** Time from POC to production (Vendor case study, published 2026-07-02) - [NovelAI](https://www.usedby.ai/case-studies/novelai-coreweave.md): **3x** faster request serving after migrating to CoreWeave (Vendor case study, published 2026-10-06) - [Mistral AI](https://www.usedby.ai/case-studies/mistral-ai-coreweave.md): **2.5x** faster model training on NVIDIA GB200 NVL72 (Vendor case study, published 2026-10-06) - [IBM](https://www.usedby.ai/case-studies/ibm-coreweave.md): **80%** faster speed on NVIDIA GB200 NVL72 in MLPerf (Vendor case study, published 2026-10-06) - [OpenAI](https://www.usedby.ai/case-studies/openai-coreweave.md): **90%** cost reduction (Vendor case study, published 2026-10-06) - [Miris](https://www.usedby.ai/case-studies/miris-coreweave.md): story without a checked figure. (Vendor case study, published 2026-10-06) ## Before you buy Read on CoreWeave’s own pages; the quote was found on the cited page. | Fact | Value | Source | Checked | |---|---|---|---| | Data processing terms | A data processing agreement is available. | [docs.coreweave.com](https://docs.coreweave.com/policies/terms-of-service/privacy-policy) | 2026-10-07 | | Free trial | Free trial or free plan available. | [coreweave.com](https://www.coreweave.com/forge-pricing) | 2026-10-07 | ## Alternatives - [Cerebras](https://www.usedby.ai/tools/cerebras.md): 32 public customers. Compare: https://www.usedby.ai/compare/cerebras-vs-coreweave.md - [Nebius AI Cloud](https://www.usedby.ai/tools/nebius.md): 48 public customers. Compare: https://www.usedby.ai/compare/coreweave-vs-nebius.md - [Baseten](https://www.usedby.ai/tools/baseten.md): 44 public customers. Compare: https://www.usedby.ai/compare/baseten-vs-coreweave.md - [Together AI](https://www.usedby.ai/tools/together-ai.md): 31 public customers. Compare: https://www.usedby.ai/compare/coreweave-vs-together-ai.md - [Fireworks AI](https://www.usedby.ai/tools/fireworks-ai.md): 29 public customers. Compare: https://www.usedby.ai/compare/coreweave-vs-fireworks-ai.md More: https://www.usedby.ai/alternatives/coreweave.md --- Source: https://www.usedby.ai/tools/coreweave · How we check: https://www.usedby.ai/methodology