Last Week in AI Last Week in AI

Anthropic Releases Opus 5.5, OpenAI Unveils New Models

Sep 22, 2026 · 13m

Summary

This episode analyzes major model releases from Anthropic and OpenAI, highlighting Anthropic’s launch of Claude Opus 5.5, which offers a 40% price cut and 30% faster output while matching Fable 5 performance. OpenAI counters with GPT-6 Soul and Luna, featuring 50% lower API prices for coding and clerical tasks. The host discusses the growing complexity of model naming conventions and the strategic shift toward efficient, mid-tier models that deliver frontier-level results at lower costs for high-volume use cases.

Topics discussed

Intro: Anthropic and OpenAI model drops Promo: AI Hustle School community Claude Opus 5.5 pricing and benchmarks Confusion over model naming conventions Opus 5.5 capabilities and alignment tests Efficiency vs intelligence in new models Speed improvements and communication style Elon Musk reaction and compute costs OpenAI releases GPT-6 Soul and Luna OpenAI pricing strategy and user reactions Week in AI: Other model launches Personal workflow and tier 2 model usage Outro and community call to action
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