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Large Language ModelsAI Business & IndustryAir Street Press (State of AI)Published: Oct 8, 2026, 19:01 JST

Anthropic leads three-lab AI frontier: Claude does 26% of its R&D

Anthropic leads three-lab AI frontier: Claude does 26% of its R&D

3 Key Points

  1. What happened

    The 2026 State of AI Report says the frontier is now a three-lab race between Anthropic, OpenAI and Google. Anthropic leads Artificial Analysis's Intelligence Index, and Claude led 26% of Anthropic's measured model R&D work in August, up from under 1% in February.

  2. Why it matters

    Anthropic reports this is speeding up development, with researchers setting tasks and supervising execution.

WHO IT HITSThis lands on AI lab research leads and platform teams deciding how much model R&D to delegate to agents, and on enterprise buyers weighing which of the three frontier labs to depend on.

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Context & Analysis

The report is framed as an annual stocktake rather than a single product announcement. Its author traces his interest in AI to a PhD in cancer research and computational biology in the early 2010s, and to investing since 2013 in companies building and applying AI — the perspective behind his argument that the gap between people getting substantial value from AI and those getting little is a "human skill issue." That framing sits behind his call for a Genius Bar for AI, where people can get hands-on help choosing and setting up tools.

The report also grades its own past calls, which gives its current claims a track record to weigh. It records two hits, five partial outcomes and three misses, and notes earlier predictions that NVIDIA would fail to acquire Arm, that transformers would achieve leading results beyond language, and that an open-source model would surpass OpenAI's o1 — which DeepSeek-R1 subsequently did. The three predictions offered now follow that same format, including an autonomous AI team beating human-led model research on equal time and compute, and US AI labs officially launching frontier cyberdefense products.

FAQ
Which labs are racing at the AI frontier?
The 2026 State of AI Report describes a three-lab race between Anthropic, OpenAI and Google. Anthropic leads Artificial Analysis's Intelligence Index, while Google leads Arena's ranking of the answers people prefer, for now.
How much model R&D is Claude doing at Anthropic?
According to Anthropic's internal index, Claude led 26% of measured model R&D work in August, up from under 1% in February. Researchers set the tasks and supervise execution, and Anthropic reports this is speeding up development.
What does the report predict for the next 12 months?
Among nine predictions, the report expects an agent to halve its failure rate on new tasks after a month of customer work, without a model upgrade. It also predicts an autonomous AI team will beat human-led model research on equal time and compute.
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