#207 - GPT 4.1, Gemini 2.5 Flash, Ironwood, Claude Max

Our 207th episode with a summary and discussion of last week's big AI news!

Recorded on 04/14/2025

Hosted by Andrey Kurenkov (twitter.com/andrey_kurenkov) and Jeremie Harris (twitter.com/jeremiecharris).

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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.

Timestamps + Links:

• Tools & Apps

• (00:03:13) OpenAI’s new GPT-4.1 AI models focus on coding (techcrunch.com/2025/04/14/openais-new-gpt-4-1-…)

• (00:08:12) ChatGPT will now remember your old conversations (theverge.com/news/646968/openai-chatgpt-long-t…)

• (00:11:16) Google’s newest Gemini AI model focuses on efficiency (techcrunch.com/2025/04/09/googles-newest-gemin…)

• (00:14:27) Elon Musk’s AI company, xAI, launches an API for Grok 3 (techcrunch.com/2025/04/09/elon-musks-ai-compan…)

• (00:18:35) Canva is now in the coding and spreadsheet business (theverge.com/news/646682/canva-visual-suite-2-…)

• (00:20:31) Meta’s vanilla Maverick AI model ranks below rivals on a popular chat benchmark (techcrunch.com/2025/04/11/metas-vanilla-maveri…)

• Applications & Business

• (00:25:46) Ironwood: The first Google TPU for the age of inference (blog.google/products/google-cloud/ironwood-tpu…)

• (00:34:15) Anthropic rolls out a $200-per-month Claude subscription (techcrunch.com/2025/04/09/anthropic-rolls-out-…)

• (00:37:17) OpenAI co-founder Ilya Sutskever’s Safe Superintelligence reportedly valued at $32B (techcrunch.com/2025/04/12/openai-co-founder-il…)

• (00:40:20) Mira Murati’s AI startup gains prominent ex-OpenAI advisers (techcrunch.com/2025/04/08/mira-muratis-ai-star…)

• (00:42:52) Hugging Face buys a humanoid robotics startup (techcrunch.com/2025/04/14/hugging-face-buys-a-…)

• (00:44:58) Stargate developer Crusoe could spend $3.5 billion on a Texas data center. Most of it will be tax-free. (businessinsider.com/crusoes-project-stargate-d…)

• Projects & Open Source

• (00:48:14) OpenAI Open Sources BrowseComp: A New Benchmark for Measuring the Ability for AI Agents to Browse the Web (marktechpost.com/2025/04/10/openai-open-source…)

• Research & Advancements

• (00:56:09) Sample, Don't Search: Rethinking Test-Time Alignment for Language Models (arxiv.org/abs/2504.03790)

• (01:03:32) Concise Reasoning via Reinforcement Learning (arxiv.org/abs/2504.05185)

• (01:09:37) Going beyond open data – increasing transparency and trust in language models with OLMoTrace (allenai.org/blog/olmotrace)

• (01:15:34) Independent evaluations of Grok-3 and Grok-3 mini on our suite of benchmarks (x.com/EpochAIResearch/status/1910685268157276631)

• Policy & Safety

• (01:17:58) OpenAI countersues Elon Musk, calls for enjoinment from ‘further unlawful and unfair action’ (techcrunch.com/2025/04/09/openai-attorneys-cal…)

• (01:24:33) OpenAI slashes AI model safety testing time (ft.com/content/8253b66e-ade7-4d1f-993b-2d0779c…)

• (01:27:55) Ex-OpenAI staffers file amicus brief opposing the company’s for-profit transition (techcrunch.com/2025/04/11/ex-openai-staff-file…)

• (01:32:25) Access to future AI models in OpenAI’s API may require a verified ID (techcrunch.com/2025/04/13/access-to-future-ai-…)

• (01:34:53) Meta whistleblower claims tech giant built $18 billion business by aiding China in AI race and undermining U.S. national security (fortune.com/2025/04/09/meta-whistleblower-sena…)

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