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#207 - GPT 4.1, Gemini 2.5 Flash, Ironwood, Claude Max
1 hour 42 minutes Posted Apr 18, 2025 at 7:47 am.
) OpenAI’s new GPT-4.1 AI models focus on coding
) ChatGPT will now remember your old conversations
) Google’s newest Gemini AI model focuses on efficiency
) Elon Musk’s AI company, xAI, launches an API for Grok 3
) Canva is now in the coding and spreadsheet business
) Meta’s vanilla Maverick AI model ranks below rivals on a popular chat benchmark
) Ironwood: The first Google TPU for the age of inference
) Anthropic rolls out a $200-per-month Claude subscription
) OpenAI co-founder Ilya Sutskever’s Safe Superintelligence reportedly valued at $32B
) Mira Murati’s AI startup gains prominent ex-OpenAI advisers
) Hugging Face buys a humanoid robotics startup
) Stargate developer Crusoe could spend $3.5 billion on a Texas data center. Most of it will be tax-free.
) OpenAI Open Sources BrowseComp: A New Benchmark for Measuring the Ability for AI Agents to Browse the Web
) Sample, Don't Search: Rethinking Test-Time Alignment for Language Models
) Concise Reasoning via Reinforcement Learning
) Going beyond open data – increasing transparency and trust in language models with OLMoTrace
) Independent evaluations of Grok-3 and Grok-3 mini on our suite of benchmarks
) OpenAI countersues Elon Musk, calls for enjoinment from ‘further unlawful and unfair action’
) OpenAI slashes AI model safety testing time
) Ex-OpenAI staffers file amicus brief opposing the company’s for-profit transition
) Access to future AI models in OpenAI’s API may require a verified ID
) Meta whistleblower claims tech giant built $18 billion business by aiding China in AI race and undermining U.S. national security
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Show notes
Our 207th episode with a summary and discussion of last week's big AI news!
Recorded on 04/14/2025
Hosted by Andrey Kurenkov and Jeremie Harris.
Feel free to email us your questions and feedback at [email protected] and/or [email protected]
Read out our text newsletter and comment on the podcast at https://lastweekin.ai/.
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In this episode:
OpenAI introduces GPT-4.1 with optimized coding and instruction-following capabilities, featuring variants like GPT-4.1 Mini and Nano, and a million-token context window.
Concerns arise as OpenAI reduces resources for safety testing, sparking internal and external criticisms.
XAI's newly launched API for Grok 3 showcases significant capabilities comparable to other leading models.
Meta faces allegations of aiding China in AI development for business advantages, with potential compliances and public scrutiny looming.
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