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AI Choice Engine

Detailed model profiles

What has a profile in the last 28 days

This page lists AI models that gained a verified catalog profile in the last 28 days, with launch date, token prices, context window, and open-weight status. Announcements without a full profile stay on the monthly timeline.

Window ends October 26, 2026. For announcements, previews, availability changes, and releases still awaiting a full profile, see the full release timeline. Need the comparison table too? Compare models · 2-min chooser · Stack cost calculator · Popular this week · Source receipts.

1 releases1 providers0 open-weight
GoogleOpenAIAnthropic
  1. Claude Sonnet 5.5

    BalancedClosed

    Anthropic

    Released 28 days ago

    Anthropic’s newer Sonnet model for everyday coding and knowledge work at the same $2/$10 token rates as Sonnet 5.

    • text
    • image

    Best for: Everyday coding · Document and slide creation · Fast iteration

    Watch out: Vendor scores use Anthropic's evaluation setup. between_tools turns off up-front thinking only at high effort or below. Forced tool use and non-default temperature/top_p/top_k error; older computer_20251124 and some advisors are rejected. Thinking blocks are model/conversation-bound; progress text needs a display setting that returns it. Haiku 5.5 is announced, not released as of October 1.

    Released
    September 28, 2026
    Input / 1M
    $2
    Output / 1M
    $10
    Context
    1M
    Max output
    128K

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How this list is built

Same verified dataset as the rest of the AI models section.

A model appears here only when its verified release date falls inside the rolling 28-day window. Missing dates are excluded on purpose — we do not invent launch days.

Pricing and benchmarks still carry their own verification dates on comparison pages.