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Wednesday, February 4, 2026

Start of archive·July 7
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Edition · 2026-02-04

k.Frontier
FrontierOpenAI Blog
KeyRank 85

GPT-5.3-Codex System Card

OpenAI shipped a new frontier coding model combining reasoning + professional knowledge, raising the capability baseline for AI-assisted development and setting terms for enterprise AI tooling decisions.

Why it ranks · · GPT-5.3-Codex positioned as 'most capable agentic coding model to date' · 2026-02-04

Read full story
The six pillarsRanked by KeyRank · 2026-02-04

Frontier

33% share

Models, benchmarks, the lab race. · 2 stories

  1. 1GPT-5.3-Codex System Card85
  2. 2Introducing GPT-5.3-Codex

Tools

67% share

The AI products people actually use. · 4 stories

  1. 1Parallel joins the Vercel Agent Marketplace72
  2. 2Parallel's Web Search and tools are live on Vercel
  3. 3Unlocking the Codex harness: how we built the App Server
All 4 stories

Agents

quiet today

Autonomous systems in the wild. · 0 stories

  1. Nothing cleared the bar today.

Money

quiet today

Funding, M&A, valuations, earnings. · 0 stories

  1. Nothing cleared the bar today.

Chips

quiet today

Silicon, racks, the compute buildout. · 0 stories

  1. Nothing cleared the bar today.

Work

quiet today

Jobs, industries, people & policy. · 0 stories

  1. Nothing cleared the bar today.

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