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Person: "emilygsands"
Anthropic raises $13B at $183B Series F
claude-code gpt-5 grok-4 claude sonnet-4 glm-4.5 deepseek-r1 anthropic mistral-ai x-ai salesforce galileo openpipe zhipu thudm enterprise-connectors agent-benchmarking reinforcement-learning inference-optimization memory-optimization cuda multi-token-prediction speculative-decoding tensor-offload performance-optimization real-time-guardrails cost-optimization swyx emilygsands _philschmid _lewtun omarsar0 _avichawla corbtt
Anthropic achieved a $183B post-money valuation in Series F funding by September 2025, growing from about $1B run-rate in January to over $5B run-rate by August 2025. Their Claude Code product saw >10x usage growth in three months and reached $500M run-rate revenue, serving over 300,000 business customers with a nearly 7x increase in large accounts. Mistral AI launched Le Chat with 20+ MCP connectors integrating with major SaaS platforms and persistent memory features. Benchmarking updates highlight GPT-5 leading agent intelligence indices, with strong performances from xAI's Grok and Anthropic's Claude families. Reliability tooling and agent evaluation advances were shared by Galileo, OpenPipe, and others. Zhipu/THUDM open-sourced Slime v0.1.0, enhancing RL infrastructure behind GLM-4.5 with significant decoding speed improvements and advanced tensor offload techniques.