---
title: "This week in AI updates: GPT-5.3-Codex-Spark, GitHub Agentic Workflows, and more (February 13, 2026)"
url: https://daily.dev/posts/this-week-in-ai-updates-gpt-5-3-codex-spark-github-agentic-workflows-and-more-february-13-2026--f8bwmvfom
source_url: https://sdtimes.com/ai/this-week-in-ai-updates-gpt-5-3-codex-spark-github-agentic-workflows-and-more-february-13-2026/
type: article
source: "SD Times"
published: 2026-02-13T16:28:03.573Z
updated: 2026-03-15T06:14:34.276Z
tags: ["ai", "devtools", "github", "machine-learning", "openai"]
reading_time: 5
upvotes: 28
comments: 0
language: en
---

> ## Documentation Index
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> Use this file to discover all available pages before exploring further.

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

**[SD Times](https://daily.dev/sources/sdtimes)** · 5 min read · 28 upvotes · 0 comments

## Summary

OpenAI released GPT-5.3-Codex-Spark, a lightweight coding model delivering 1,000+ tokens per second through a Cerebras partnership. GitHub launched Agentic Workflows for repository automation using plain Markdown descriptions. Google added Automated Reviews to Conductor in Gemini CLI and upgraded Gemini 3 Deep Think mode for improved reasoning. GitHub Copilot testing for .NET reached general availability in Visual Studio 2026. Anthropic raised $30 billion in Series G funding at a $380 billion valuation, with run-rate revenue hitting $14 billion.

## Full article

daily.dev links to this article rather than hosting it. Read it at the original source: <https://sdtimes.com/ai/this-week-in-ai-updates-gpt-5-3-codex-spark-github-agentic-workflows-and-more-february-13-2026/>

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---

Tags: [#ai](https://daily.dev/tags/ai), [#devtools](https://daily.dev/tags/devtools), [#github](https://daily.dev/tags/github), [#machine-learning](https://daily.dev/tags/machine-learning), [#openai](https://daily.dev/tags/openai)

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