{"podcast":{"title":"Last Week in AI","slug":"last-week-in-ai","podcast_index_feed_id":396447,"rss_url":"https://rss.art19.com/last-week-in-ai","website_url":"https://art19.com/shows/last-week-in-ai","image_url":"https://content.production.cdn.art19.com/images/d8/60/88/b2/d86088b2-d713-4824-8483-a985aa7d7f32/e4063a3a93d1635f5b88961b422beb3e4fb4feab7fa085837e15faa5db2703d1830d964620373fcc524cfeee13ef3402821ce39d8fa98fd77271c57a80e7f24d.jpeg","author":"Skynet Today","episode_count":282,"summary":"Weekly summaries of the AI news that matters!","last_synced_at":null,"page_url":"https://stenobird.com/podcast/last-week-in-ai"},"episode":{"title":"#234 - Opus 4.6, GPT-5.3-codex, Seedance 2.0, GLM-5","slug":"234-opus-4-6-gpt-5-3-codex-seedance-2-0-glm-5","published_at":"2026-02-16T07:30:00+00:00","page_url":"https://stenobird.com/podcast/last-week-in-ai/234-opus-4-6-gpt-5-3-codex-seedance-2-0-glm-5","show_page_url":"https://stenobird.com/podcast/last-week-in-ai","url":"https://rss.art19.com/episodes/a2a3c8c8-8c7d-4ddd-a277-4a0ee91f1e81.mp3?rss_browser=BAhJIg90cmFuc2NyaWJyBjoGRVQ%3D--952c5701c84ad333c69d5faa668f8177091704f0","audio_url":"https://rss.art19.com/episodes/a2a3c8c8-8c7d-4ddd-a277-4a0ee91f1e81.mp3?rss_browser=BAhJIg90cmFuc2NyaWJyBjoGRVQ%3D--952c5701c84ad333c69d5faa668f8177091704f0","summary":"A deep dive into the massive wave of new model releases from Anthropic, OpenAI, and Google, alongside the rise of high-performance Chinese models. The episode explores the shift from pure scaling to agentic workflows and the emerging risks of model incoherence.","meta_description":"Explore the latest in AI: Anthropic's Opus 4.6, OpenAI's GPT-5.3 Codex, Google Gemini 3, and the massive surge in Chinese generative media models.","key_points":["Main idea: Anthropic's Opus 4.6 marks a transition from simple chat to 'agent teams' with massive context windows","Practical takeaway: OpenAI's GPT-5.3 Codex is leveraging Cerebras hardware to achieve significant speed increases for coding tasks","Failure mode: Increasing model scale may lead to 'incoherence,' where models become more capable but more unpredictable and jittery","Market trend: Massive venture capital inflows, such as ElevenLabs' $11B valuation, signal a rapid maturation of the AI startup lifecycle","Technical shift: The industry is moving toward hybrid architectures, like Qwen3 Coder, to balance efficiency with agentic capabilities"],"chapters":[{"start_ms":540000,"title":"Anthropic's Shift to Agentic Workflows","summary":"Discussion on how Opus 4.6 is being positioned as a universal knowledge worker rather than just a developer tool."},{"start_ms":970000,"title":"OpenAI, Codex, and the Cerebras Advantage","summary":"Analyzing the performance gains of GPT-5.3 Codex and why the industry is looking for alternatives to the NVIDIA stack."},{"start_ms":1835000,"title":"Google Gemini 3 and STEM Benchmarks","summary":"Evaluating Gemini 3 Deep Think's performance in science and engineering despite concerns over safety documentation."},{"start_ms":2270000,"title":"The Rise of Chinese Generative Media","summary":"A look at ByteDance's Seedance 2.0 and Alibaba's Qwen Image 2.0 as serious competitors in the video and image space."},{"start_ms":3085000,"title":"The Economics of AI Scaling","summary":"Examining the massive valuations of ElevenLabs and Runway and the sustainability of high-margin AI services."},{"start_ms":4345000,"title":"The Problem of Model Incoherence","summary":"A technical discussion on how scaling compute might increase capability while simultaneously increasing task-level jitter and unpredictability."}],"topics":["Anthropic Opus","OpenAI GPT-5.3","Google Gemini 3","Generative Video","AI Agents","Large Language Models","Cerebras","Model Incoherence"],"duration_seconds":5433,"processing_state":"processed","actions":[{"name":"request_transcript","method":"POST","url":"https://stenobird.com/v1/public/podcasts/last-week-in-ai/episodes/234-opus-4-6-gpt-5-3-codex-seedance-2-0-glm-5/transcription-requests","description":"Idempotently request low-priority transcript generation for this episode."},{"name":"read_markdown","method":"GET","url":"https://stenobird.com/podcast/last-week-in-ai/234-opus-4-6-gpt-5-3-codex-seedance-2-0-glm-5.md","description":"Read the agent-friendly Markdown representation of this episode resource."}]}}