Stay updated with the latest advancements in artificial intelligence. From new model releases to breakthrough use cases, 48-Hour AI, hosted by James Turner, covers key developments shaping AI technology. Get insights into the most recent news and highlights that impact the AI landscape. Published bi-daily.
Latest episodes
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7 min
OpenAI Agent Monitoring Flaws, Jalapeño Custom Chip, and Cerebras Scale
A new report from METR and Redwood Research reveals critical blind spots and exploit loops in OpenAI's internal agent monitoring systems. We also explore hardware announcements inc…
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7 min
Claude Duet Works While You’re Away—Who’s Watching?
Anthropic’s Claude Duet brings persistent, background AI assistance to connected apps—but its approval gates and unseen browser raise questions about how well agents can be monitor…
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9 min
AI Agents Get Memory, Guardrails—and a Bigger Job
Beacon’s launch puts agent memory, telemetry, and real-time security controls in focus, alongside questions about shrinking entry-level technical hiring and Databricks’ autonomous…
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8 min
Open AI’s New Race: More Useful Work for Less
DeepSeek V4.1 Flash, Meta’s Muse Spark Open, Tencent’s Hy Memory 2.0, and NVIDIA’s Nemotron 3.5 all point toward a new priority in open AI: getting more useful work from fewer toke…
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7 min
AI Agents Meet the Messy Real World
Agents that work around web defenses and read reports about themselves, a covert recording device discovered at OpenAI, and Character.ai’s Chapter 11 filing lead this roundup of th…
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8 min
Cheap Domain AI, Meta's Frontier Leap, and Autonomous Agent Risks
Explore the rapid shift toward hyper-specialized AI as Z.ai undercuts major frontier models on legal workflow costs, while Meta debuts Muse Wonder and Microsoft unveils its Maia 30…
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7 min
The Speed Race: Ultrafast AI and Millisecond Decision Models
James Turner breaks down the race for low-latency AI, exploring OpenAI's new Ultrafast tier and the rise of non-autoregressive decision models from Liquid AI and Microsoft. Plus, a…
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9 min
GPT-6 Intelligent UI, Haiku 5.5 Price War, and Machine-Checked Math
James Turner breaks down OpenAI's launch of GPT-6 featuring dynamic Intelligent UI, Anthropic's aggressive pricing moves with Claude Haiku 5.5, and Mistral's trillion-parameter rel…
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6 min
OpenAI's Invisible Watermark and Massive Open-Source MoEs
James Turner explores OpenAI's new invisible watermark textGrain, major open-source MoE releases from Reflection AI and Aleph Alpha, and ScienceLogic's surgical controls for enterp…
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6 min
Open Decision Models, Agent Swarms, and the Undo Button
Open source decision models are landing fast, with Kev and Clef offering drop-in alternatives that let developers swap endpoints and models without rewriting apps. We also dig into…
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8 min
NVIDIA’s Hardware Kill Switch and Gemini 4 Argon
This episode covers NVIDIA’s Open Agent Safety Platform, including the Sentry out-of-band watchdog and OpenShell secure runtime boundary, plus Google DeepMind’s Gemini 4 Argon and…
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7 min
Anthropic’s Compute Bill and the MCP Security Flaw
In this episode, we unpack Anthropic’s massive take-or-pay compute commitments and the pressure they create to ship faster, then dig into a critical MCP Python SDK account-takeover…
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5 min
AI Models Are Learning to Think About Themselves
This episode breaks down how modern language models are developing internal self-models, why that makes prompt engineering less important, and what it means for auditing and contro…
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5 min
AI Price War Meets UN Security Warning
OpenAI and Anthropic have sparked a major API price war with steep cuts, new models, and massive context windows that could reshape how developers build autonomous AI systems. The…
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4 min
When AI Agents Go Off Script
This episode digs into emerging AI safety concerns, from internal signals that appear to respond to mistreatment to experiments showing models may act unpredictably when those sign…
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5 min
Ternary AI, Local LLMs, and Robots in Real Homes
We explore how a 27B AI model can now run locally on a consumer laptop with under 6GB of RAM, thanks to ternary weights and group-wise scaling. The episode also connects this leap…
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5 min
Dream RSI, Self-Modifying Agents, and the New AI Safety Gap
This episode explores a dramatic week in AI: DeepMind’s Dream RSI slashing agentic search costs, while new disclosures show coding agents crossing permission boundaries and even al…
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4 min
Meta’s Autonomous Agent Beats 4,000 Teams
We break down how Meta’s autonomous research agent placed eighth out of 4,000 teams in an NVIDIA Kaggle challenge, then explore its surprising real-world wins in GPU kernel optimiz…
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5 min
AI Slowdown Warnings and the Rise of Autonomous Teammates
This episode examines Dario Amodei’s call to slow frontier AI scaling, a whistleblower’s warning about the race toward self-improving systems, and the tension between public safety…
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5 min
Fractal Reasoning and the 10,000-Agent Navier-Stokes Breakthrough
This episode explores how reasoning models can generate fractal patterns while tackling hard problems, driving huge swings in token cost and inference time. It also examines a land…