EPISODE · Feb 6, 2026 · 27 MIN
Opus 4.6 and ChatGPT 5.3-Codex Are Here and the Labs Are at War
from The AI Daily Brief: Artificial Intelligence News and Analysis · host Nathaniel Whittemore
Anthropic dropped Claude Opus 4.6 and OpenAI responded with GPT 5.3 Codex just 20 minutes later — the most intense head-to-head model release we've ever seen. Here's what each model brings, how they compare, and what the first reactions are telling us. In the headlines: Google and Amazon share their capex plans, and we're about to spend 2.5 moon landings on AI. Brought to you by:KPMG – Discover how AI is transforming possibility into reality. Tune into the new KPMG 'You Can with AI' podcast and unlock insights that will inform smarter decisions inside your enterprise. Listen now and start shaping your future with every episode. https://www.kpmg.us/AIpodcastsRackspace Technology - Build, test and scale intelligent workloads faster with Rackspace AI Launchpad - http://rackspace.com/ailaunchpadZencoder - From vibe coding to AI-first engineering - http://zencoder.ai/zenflowOptimizely Agents in Action - Join the virtual event (with me!) free March 4 - https://www.optimizely.com/insights/agents-in-action/AssemblyAI - The best way to build Voice AI apps - https://www.assemblyai.com/briefSection - Build an AI workforce at scale - https://www.sectionai.com/LandfallIP - AI to Navigate the Patent Process - https://landfallip.com/Robots & Pencils - Cloud-native AI solutions that power results https://robotsandpencils.com/The Agent Readiness Audit from Superintelligent - Go to https://besuper.ai/ to request your company's agent readiness score.The AI Daily Brief helps you understand the most important news and discussions in AI. Subscribe to the podcast version of The AI Daily Brief wherever you listen: https://pod.link/1680633614Interested in sponsoring the show? [email protected]
What this episode covers
Anthropic dropped Claude Opus 4.6 and OpenAI responded with GPT 5.3 Codex just 20 minutes later — the most intense head-to-head model release we've ever seen. Here's what each model brings, how they compare, and what the first reactions are telling us. In the headlines: Google and Amazon share their capex plans, and we're about to spend 2.5 moon landings on AI. Brought to you by:KPMG – Discover how AI is transforming possibility into reality. Tune into the new KPMG 'You Can with AI' podcast and unlock insights that will inform smarter decisions inside your enterprise. Listen now and start shaping your future with every episode. https://www.kpmg.us/AIpodcastsRackspace Technology - Build, test and scale intelligent workloads faster with Rackspace AI Launchpad - http://rackspace.com/ailaunchpadZencoder - From vibe coding to AI-first engineering - http://zencoder.ai/zenflowOptimizely Agents in Action - Join the virtual event (with me!) free March 4 - https://www.optimizely.com/insights/agents-in-action/AssemblyAI - The best way to build Voice AI apps - https://www.assemblyai.com/briefSection - Build an AI workforce at scale - https://www.sectionai.com/LandfallIP - AI to Navigate the Patent Process - https://landfallip.com/Robots & Pencils - Cloud-native AI solutions that power results https://robotsandpencils.com/The Agent Readiness Audit from Superintelligent - Go to https://besuper.ai/ to request your company's agent readiness score.The AI Daily Brief helps you understand the most important news and discussions in AI. Subscribe to the podcast version of The AI Daily Brief wherever you listen: https://pod.link/1680633614Interested in sponsoring the show? [email protected]
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Opus 4.6 and ChatGPT 5.3-Codex Are Here and the Labs Are at War
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