Capability gains

OpenAI launches GPT-4.1 API models for coding and agents

OpenAI released GPT-4.1, GPT-4.1 mini and GPT-4.1 nano to all API developers with stronger coding, instruction following, function calling and million-token context at lower cost.

CURRENT ASSESSMENT · REVISION 1
TOWARD DOOM52confidence 96/100

Why it moved the index

Broad API access to stronger coding, tool use and long-context reliability materially improves practical agent construction and software-task automation across three price tiers.

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AUDIT TRAIL

Assessment history

  1. R1
    Toward 52 · confidence 96

    New exact API model family with no durable identity or event collision.

    12 Aug 2026