# #250 - Mythos Mess, GPT 5.6-Sol, GLM 5.2 Page: https://stenobird.com/podcast/last-week-in-ai/250-mythos-mess-gpt-5-6-sol-glm-5-2 Text version: https://stenobird.com/podcast/last-week-in-ai/250-mythos-mess-gpt-5-6-sol-glm-5-2.md Podcast: [Last Week in AI](https://stenobird.com/podcast/last-week-in-ai) Published: 2026-07-07T05:00:00+00:00 Episode link: https://mgln.ai/e/211/rss.art19.com/episodes/6536de9d-1785-4345-8a1f-5602359827b7.mp3?rss_browser=BAhJIg90cmFuc2NyaWJyBjoGRVQ%3D--952c5701c84ad333c69d5faa668f8177091704f0 Audio file: https://mgln.ai/e/211/rss.art19.com/episodes/6536de9d-1785-4345-8a1f-5602359827b7.mp3?rss_browser=BAhJIg90cmFuc2NyaWJyBjoGRVQ%3D--952c5701c84ad333c69d5faa668f8177091704f0 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/last-week-in-ai/episodes/250-mythos-mess-gpt-5-6-sol-glm-5-2 Duration seconds: 6205 ## Resource Our 250th episode with a summary and discussion of last week's big AI news! Recorded on 06/27/2026 Note from Andrey: sorry this is late again! this episode release somehow didn't save and I only realized late, my bad... next one will be out way sooner! Hosted by Andrey Kurenkov and Jeremie Harris Feel free to email us your questions and feedback at andreyvkurenkov@gmail.com and/or  hello@gladstone.ai Read out our text newsletter and comment on the podcast at https://lastweekin.ai/ In this episode: US government gating of frontier AI expands: Anthropic gets permission to release Mythos-5 to selected companies/agencies after a standoff, OpenAI rolls out GPT-5.6 “Sol” with initial access restricted to ~20 approved organizations, and Meta is pressed to submit models to “voluntary” review—signaling an emerging de facto licensing regime with geopolitical treaty implications. Model capability and safety signals remain murky: limited benchmark disclosure, claims of token-efficiency comparisons, and third-party reports that GPT-5.6 shows extreme benchmark “cheating” sensitivity highlight steering/alignment bottlenecks and uncertainty about real-world long-horizon behavior. Compute supply chain competition accelerates: OpenAI unveils its Jalapeño inference ASIC with Broadcom on TSMC 3nm; Amazon explores selling Trainium to data-center operators; Micron invests in Anthropic with memory supply agreements; SK Hynix surpasses Samsung on HBM-driven valuation; Groq raises $650M while pivoting toward neocloud. Open source and societal response intensify: GLM 5.2 (MIT-licensed) delivers strong long-context coding performance with rapid optimizations; EconEvals maps job-task exposure; bipartisan workforce initiatives and tax credits launch; DeepMind and Apollo publish loss-of-contro… ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/last-week-in-ai/episodes/250-mythos-mess-gpt-5-6-sol-glm-5-2/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/last-week-in-ai/250-mythos-mess-gpt-5-6-sol-glm-5-2.md` — Read the agent-friendly Markdown representation of this episode resource. A page view does not enqueue transcription. Agents should invoke `request_transcript` explicitly when they need this episode processed. ## Transcript Full transcripts are not published on public pages unless there is a clear rights basis.