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OpenAI deploys October GPT-6 Sol and Luna variants to all ChatGPT plans

OpenAI distinguishes newly released October variants from the September versions still used in Codex and Work. Both are assessed as High in cyber and biological/chemical capability, below Critical, with updated safeguards and residual evaluation failures.

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CURRENT ASSESSMENT · REVISION 1
TOWARD DOOM65confidence 83/100

Why it moved the index

Broad hosted access diffuses dangerous-domain capability. Magnitude65 reflects distribution, not a new escape; confidence83 rests on a version-specific release and card, with provider-only testing and safeguards limiting certainty.

Assessment history

  1. R1
    Toward 65 · confidence 83

    Distinct October deployment, not the existing September release.

    11 Oct 2026

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DoomBench social sharing card for OpenAI deploys October GPT-6 Sol and Luna variants to all ChatGPT plans.

  1. DoomBench assesses “OpenAI deploys October GPT-6 Sol and Luna variants to all ChatGPT plans” as evidence moving toward doom, with magnitude 65 and confidence 83 out of 100 in the deployment reach category.

  2. The DoomBench assessment of “OpenAI deploys October GPT-6 Sol and Luna variants to all ChatGPT plans” is based on reporting from OpenAI Deployment Safety Hub and records the editorial rationale, source quality, attribution, and revision...

  3. DoomBench summarizes “OpenAI deploys October GPT-6 Sol and Luna variants to all ChatGPT plans” as follows: OpenAI distinguishes newly released October variants from the September versions still used in Codex and Work. Both are assessed...

    https://www.doombench.com/news/openai-deploys-october-gpt-6-sol-and-luna-variants-to-all-chatgpt-plans-2026-10-07