
#236 - GPT 5.4, Gemini 3.1 Flash Lite, Supply Chain Risk
Last Week in AI
Anthropic memo, DoD deal and industry reaction
Andrey summarizes Dario Amodei's leaked memo and tensions between Anthropic and OpenAI over DoD contracts.
Our 236th episode with a summary and discussion of last week's big AI news!
Recorded on 03/06/2026
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:
* OpenAI released GPT-5.4 Pro with a 1M-token context window, mid-response course correction, native computer-use capabilities, improved tool use, higher GPT-VAL performance (83%), and “high cyber capability” safety measures; OpenAI also launched GPT-5.3 Instant with a less “preachy” tone and a claimed 26.8% hallucination reduction.
* Google upgraded Gemini 3.1 Flash Lite with faster time-to-first-token and higher throughput, released a CLI for integrating agents with Gmail/Drive/Docs, and discussion highlighted real-world agent failure risks (including an example of an AI-driven mass email deletion).
* Luma launched unified multimodal models and Luma Agents for end-to-end creative work across text, image, video, and audio, including a reported ad localization use case completed in 40 hours for under $20,000.
* Defense-contract controversy escalated: Anthropic was labeled a supply chain risk (later narrowed), OpenAI’s DoD contract language emphasized “all lawful uses,” consumer cancellations boosted Claude’s app rankings, OpenAI saw departures and announced a $110B raise at a $730B valuation, Alibaba lost key Qwen leaders, a lawsuit alleged Gemini contributed to a suicide, Anthropic warned of major labor disruption, and METR corrected its AI time-horizon estimates.
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Timestamps:
- (00:00:10) Intro / Banter
- (00:01:19) News Preview
- Tools & Apps
- (00:02:10) OpenAI launches GPT-5.4 with Pro and Thinking versions | TechCrunch
- (00:12:31) OpenAI GPT-5.3 Instant less likely to beat around the bush • The Register
- (00:16:07) Google releases Gemini 3.1 Flash Lite at 1/8th the cost of Pro | VentureBeat
- (00:19:23) Google makes Gmail, Drive, and Docs 'agent-ready' for OpenClaw | PCWorld
- (00:27:02) Luma launches creative AI agents powered by its new ‘Unified Intelligence’ models | TechCrunch
- Applications & Business
- (00:30:05) Anthropic CEO Dario Amodei calls OpenAI's messaging around military deal 'straight up lies,' report says | TechCrunch
- (00:41:56) No ethics at all': the 'cancel ChatGPT' trend is growing after OpenAI signs a deal with the US military | TechRadar
- (00:45:54) OpenAI raises $110B in one of the largest private funding rounds in history | TechCrunch
- (00:56:07) Alibaba scrambles after sudden departure of Qwen tech lead
- Policy & Safety
- (01:00:12) Pentagon approves OpenAI safety red lines after dumping Anthropic + Where things stand with the Department of War Anthropic + Microsoft says Anthropic’s products remain available to customers after Pentagon blacklist
- (01:09:11) A new lawsuit claims Gemini assisted in suicide | Semafor
- (01:15:24) Anthropic just mapped out which jobs AI could potentially replace. A 'Great Recession for white-collar workers' is absolutely possible | Fortune
- (01:21:54) We're correcting a mistake in our modeling that inflated recent 50%-time horizons by 10-20%
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