The Coding Model Wars: Claude Opus 4.6 vs GPT-5.3 Codex
Sat Feb 07 2026
Anthropic's Claude Opus 4.6 and OpenAI's Codex 5.3 have come out back to back, so we dive in and compare their shocking capabilities and implications for AI development.
We compare Claude's orchestration skills against Codex's superior coding efficiency through live demos, revealing the potential impact on job automation in tech. Try them out, see which one you prefer, and let us know!
------🌌 LIMITLESS HQ ⬇️
NEWSLETTER: https://limitlessft.substack.com/FOLLOW ON X: https://x.com/LimitlessFTSPOTIFY: https://open.spotify.com/show/5oV29YUL8AzzwXkxEXlRMQAPPLE: https://podcasts.apple.com/us/podcast/limitless-podcast/id1813210890RSS FEED: https://limitlessft.substack.com/
------TIMESTAMPS
0:05 AI Showdown: Claude vs. Codex0:43 Live Demo of Coding Models4:13 Comparing Model Outputs4:47 Codex vs. Claude Performance6:15 Exploring the Models' Features8:58 The Future of Work with AI9:32 Building a Stock Analysis Tool11:44 Technical Demos Unveiled14:41 Self-Improving AI Models17:19 Automating Complex Tasks18:46 The Competitive Landscape20:32 Investor Perspectives on AI22:36 Major Updates from OpenAI23:43 Real-Time Quality Assurance Testing29:07 Creating a Stock Dashboard35:45 Conclusion and Future Insights
------RESOURCES
Josh: https://x.com/JoshKale
Ejaaz: https://x.com/cryptopunk7213
------Not financial or tax advice. See our investment disclosures here:https://www.bankless.com/disclosures
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Anthropic's Claude Opus 4.6 and OpenAI's Codex 5.3 have come out back to back, so we dive in and compare their shocking capabilities and implications for AI development. We compare Claude's orchestration skills against Codex's superior coding efficiency through live demos, revealing the potential impact on job automation in tech. Try them out, see which one you prefer, and let us know! ------🌌 LIMITLESS HQ ⬇️ NEWSLETTER: https://limitlessft.substack.com/FOLLOW ON X: https://x.com/LimitlessFTSPOTIFY: https://open.spotify.com/show/5oV29YUL8AzzwXkxEXlRMQAPPLE: https://podcasts.apple.com/us/podcast/limitless-podcast/id1813210890RSS FEED: https://limitlessft.substack.com/ ------TIMESTAMPS 0:05 AI Showdown: Claude vs. Codex0:43 Live Demo of Coding Models4:13 Comparing Model Outputs4:47 Codex vs. Claude Performance6:15 Exploring the Models' Features8:58 The Future of Work with AI9:32 Building a Stock Analysis Tool11:44 Technical Demos Unveiled14:41 Self-Improving AI Models17:19 Automating Complex Tasks18:46 The Competitive Landscape20:32 Investor Perspectives on AI22:36 Major Updates from OpenAI23:43 Real-Time Quality Assurance Testing29:07 Creating a Stock Dashboard35:45 Conclusion and Future Insights ------RESOURCES Josh: https://x.com/JoshKale Ejaaz: https://x.com/cryptopunk7213 ------Not financial or tax advice. See our investment disclosures here:https://www.bankless.com/disclosures