This week in AI updates: GPT-5.3-Codex-Spark, GitHub Agentic Workflows, and more (February 13, 2026)

SD Times·Feb 13

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There are reports of updates in the field of artificial intelligence, including the general availability of GPT-5.3-Codex for GitHub Copilot. However, the version of GPT being introduced is unclear, with some outlets referencing GPT-5.3-Codex and others mentioning GPT-5.4. Additionally, other AI-related developments are being announced, including upgrades to Codex and integrations with various platforms.

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This week in AI updates: Claude Sonnet 4.6, Gemini 3.1 Pro, and more (February 20, 2026)

SD Times·Feb 20

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This week in AI updates: GPT-5.3-Codex-Spark, GitHub Agentic Workflows, and more (February 13, 2026)

Full coverage

This week in AI updates: Claude Sonnet 4.6, Gemini 3.1 Pro, and more (February 20, 2026)

Introducing GPT-5.4

GPT-5.3-Codex is now generally available for GitHub Copilot

GitHub Copilot adds GPT-5.3-Codex with 25% faster performance for agentic tasks

OpenAI acquires Astral to boost Codex for Python developers

Introducing upgrades to Codex

XAI Grok 4.20 Releasing Next Week

GitHub accounts now integrated into Visual Studio 2019