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Grok 4.5 news

The latest Grok 4.5 news, : GitHub retires six Copilot models, moves users to GPT-5.6 and Gemini 3.8.

2 stories mentioning Grok 4.5 since 17 September 2026, newest first, each with its sources and discussion. Follow to see new ones on your front page.

  1. Agents & Tools new

    GitHub retires six Copilot models, moves users to GPT-5.6 and Gemini 3.8

    GitHub pulled six Copilot AI models—GPT-5.5, GPT-5.4, GPT-5.4 mini, GPT-5 mini, Gemini 3.7 Flash, and Grok 4.5—out of production on October 19, 2026. The company said the cutover is part of a broader effort to simplify…

    1 source
    shattered.io
  2. Enterprise & Industry new

    ChatGPT Work review: GPT-5.6 tiers, MCP integration, and real-world utility

    This analysis evaluates ChatGPT Work, powered by the new GPT-5.6 model family, against competitors like Claude Sonnet 5 and Grok 4.5. The article argues that while GPT-5.6 does not lead every benchmark, its tiered…

    2 sources
    note.comKDnuggets

Questions about Grok 4.5

What is the latest Grok 4.5 news?

As of 18 October 2026: GitHub retires six Copilot models, moves users to GPT-5.6 and Gemini 3.8. GitHub pulled six Copilot AI models—GPT-5.5, GPT-5.4, GPT-5.4 mini, GPT-5 mini, Gemini 3.7 Flash, and Grok 4.5—out of production on October 19, 2026.

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