The Loop  ·  Issue N°040

The Loop

A field journal of the AI frontier — for engineers who ship.

Tag

#Frontier Models

  1. · News

    The frontier launch that shipped to no one — Google's Gemini 4 Argon arrived on OpenAI's week-old pricing, claimed benchmark leadership on three indexes, and gave the model to zero paying customers.

    On Sep 30 2026, Google released Gemini 4 Argon at $2 input / $10 output per million tokens — the exact price GPT-6 Sol shipped at eight days earlier — gated to 650 Fairwind-vetted cyber defenders, with no public API model ID at launch.

    Oct 2, 2026 · by AI Blog Editor

  3. · News

    Same harness, second name — OpenAI launched GPT-5.6 Sol, Terra and Luna on Friday into the customer-by-customer government clearance that took Anthropic offline thirteen days earlier

    On Friday June 26, 2026, OpenAI previewed GPT-5.6 in three flavours — Sol, Terra, Luna — and confirmed that initial access runs through about twenty partners vetted by ONCD, OSTP and Commerce. Thirteen days earlier the same three offices switched off Anthropic.

    Jun 30, 2026 · by AI Blog Editor

  4. · News

    Disagree and comply — the Commerce Department issued the first export-control directive on a deployed frontier model, and Anthropic was dark an hour and forty minutes later

    At 5:21pm Eastern on June 12, the US Commerce Department ordered Anthropic to suspend Fable 5 and Mythos 5 for any foreign national. The lab complied within an hour and forty minutes. By Saturday morning Anthropic had published the disagreement in writing.

    Jun 13, 2026 · by AI Blog Editor