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Autonomy and agency

Grok 4.1 Fast adds fully autonomous agent tools

SpaceXAI released Grok 4.1 Fast with a two-million-token context and an API that lets it independently use web search, X search, code execution, documents, and MCP tools.

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CURRENT ASSESSMENT · REVISION 1
TOWARD DOOM45confidence 82/100

Why it moved the index

Production API access to a model that selects and chains search, code, document, and external tools directly increases scalable autonomous action.

Assessment history

  1. R1
    Toward 45 · confidence 82

    New historical record from SpaceXAI's dated model and Agent Tools API launch.

    11 Aug 2026

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  1. DoomBench assesses “Grok 4.1 Fast adds fully autonomous agent tools” as evidence moving toward doom, with magnitude 45 and confidence 82 out of 100 in the autonomy and agency category.

  2. The DoomBench assessment of “Grok 4.1 Fast adds fully autonomous agent tools” is based on reporting from SpaceXAI and records the editorial rationale, source quality, attribution, and revision history.

  3. DoomBench summarizes “Grok 4.1 Fast adds fully autonomous agent tools” as follows: SpaceXAI released Grok 4.1 Fast with a two-million-token context and an API that lets it independently use web search, X search, code execution,...

    https://www.doombench.com/news/grok-4-1-fast-adds-fully-autonomous-agent-tools-2025-11-19