Defined.ai vs Anthropic
Side-by-side comparison of AI visibility scores, market position, and capabilities
Defined.ai is a global AI training data marketplace offering ethically sourced datasets across audio, image, video, text, and multimodal formats; 1.6M+ global contributors across 150+ countries; 1,200% marketplace data growth in 2025;
About
Defined.ai (formerly DefinedCrowd) is a Lisbon, Portugal-based AI data marketplace and training data platform founded in 2015 by Daniela Braga. The company operates the largest global marketplace of ethically sourced AI training data, providing enterprises with ready-to-use datasets across audio, image, video, text, and multimodal formats — all delivered via API for speed and scale. Defined.ai's mission is to accelerate responsible AI development by ensuring every dataset on its platform is sourced with explicit contributor consent, fair compensation, and full regulatory compliance.
Claude 4 family (claude-opus-4-6, claude-sonnet-4-6, claude-haiku-4-5) at $5B ARR (2025); $183B valuation (Series F, Sept 2025); $14.3B raised — Amazon $8B, Google $2B; Claude Code at $500M+ ARR; 300K+ business customers; Claude.ai 18M+ MAU;
About
Anthropic is a San Francisco-based AI safety and research company that builds the Claude family of large language models. As of 2026, the current Claude 4 generation includes claude-opus-4-6 (most capable, reasoning and agentic tasks), claude-sonnet-4-6 (balanced performance and speed), and claude-haiku-4-5 (fast and cost-efficient). Anthropic also offers Claude Code — an agentic CLI for software engineering — generating $500M+ ARR by mid-2025.
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