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Anthropic's AI models improving nearly twice as fast, study finds

A METR study finds Anthropic's models improved about twice as fast between March 2024 and October 2025 than previously, with internal AI use driving roughly 80% of the acceleration.

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Timeline · 2 reports

  1. 2026-11-05 19:01 · Techmeme
    METR: Anthropic's models are improving about twice as fast as they did between March 2024 and October 2025, with internal AI use driving ~80% of acceleration
  2. 2026-11-05 18:04 · Reuters AI
    Anthropic's models improving nearly twice as fast with help from AI, study finds

More stories

  1. Anthropic accelerating AI development despite CEO's slowdown calls, research group says — AP News
  2. METR audit finds Anthropic's model progress accelerating, with AI driving most of the speedup — DEV Community — Machine Learning
  3. METR Finds Anthropic's Models Improving Twice as Fast, With Evidence Redacted — DailyAI
  4. METR says Anthropic redacted much of the most informative evidence from its 100-page report — Techmeme
  5. METR Estimates Anthropic's Model Capability Growth Has Nearly Doubled — Unite.AI
  6. METR completes independent assessment of AI R&D acceleration at Anthropic — Alignment Forum
  7. METR Audit Finds Anthropic's AI-Assisted R&D Progress Has Roughly Doubled — AlphaSignal
  8. Inkling 2 Small trained in 68 hours on 12T tokens, claims edge over Muse Spark — Latent Space

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