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2026.10.17 · Sat

#xAI

#xAI

Models

New models and versions, open weights, and changes in capability and pricing, with their evaluations.

9/29Tue
  1. Latent Space78

    AINews: Opus 5.5 excels at generating explainer videos

    Latent Space's AINews roundup of developments from September 24–25 says community feedback was positive after Opus 5.5 launched that week, especially for generating explainer videos with code.

    Why it matters: The weekly roundup offers a quick look at model and agent-infrastructure developments, including community feedback on Opus 5.5's code-generated videos and how vendors position their new models.

9/23Wed
  1. Simon Willison88

    Anthropic releases Claude Opus 5.5 as OpenAI launches GPT-6 Sol and GPT-6 Luna

    Anthropic released Claude Opus 5.5, and about an hour later OpenAI released GPT-6 Sol and GPT-6 Luna. The author says GPT-6 Sol and Luna cost half as much as their GPT-5.6 counterparts.

    Why it matters: The author tests several models released the same day, provides a full price table, and describes specific cases where reasoning levels failed.

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