News from the AI & ML world

DeeperML - #gpt-4.1

Kevin Okemwa@windowscentral.com //
OpenAI has released GPT-4.1 and GPT-4.1 mini, enhancing coding capabilities within ChatGPT. According to OpenAI on Twitter, GPT-4.1 "excels at coding tasks & instruction following" and serves as a faster alternative to OpenAI o3 & o4-mini for everyday coding needs. GPT-4.1 mini replaces GPT-4o mini as the default for all ChatGPT users, including those on the free tier. The models are available via the “more models” dropdown selection in the top corner of the chat window within ChatGPT.

GPT-4.1 is now accessible to ChatGPT Plus, Pro, and Team users, with Enterprise and Education user access expected in the coming weeks. While initially intended for use only by third-party developers via OpenAI's API, GPT-4.1 was added to ChatGPT following strong user feedback. OpenAI Chief Product Officer Kevin Weil said "We built it for developers, so it's very good at coding and instruction following—give it a try!".

These models support the standard context windows for ChatGPT and are optimized for enterprise-grade practicality. GPT-4.1 delivers improvements over GPT-4o on the SWE-bench Verified software engineering benchmark and Scale’s MultiChallenge benchmark. Safety remains a priority, with OpenAI reporting that GPT-4.1 performs at parity with GPT-4o across standard safety evaluations.

Recommended read:
References :
  • Maginative: OpenAI has integrated its GPT-4.1 model into ChatGPT, providing enhanced coding and instruction-following capabilities to paid users, while also introducing GPT-4.1 mini for all users.
  • pub.towardsai.net: AI Passes Physician-Level Responses in OpenAI’s HealthBench
  • THE DECODER: OpenAI is rolling out its GPT-4.1 model to ChatGPT, making it available outside the API for the first time.
  • AI News | VentureBeat: OpenAI is rolling out GPT-4.1, its new non-reasoning large language model (LLM) that balances high performance with lower cost, to users of ChatGPT.
  • www.zdnet.com: OpenAI's HealthBench shows AI's medical advice is improving - but who will listen?
  • www.techradar.com: OpenAI just gave ChatGPT users a huge free upgrade – 4.1 mini is available today
  • Simon Willison's Weblog: GPT-4.1 will be available directly in ChatGPT starting today. GPT-4.1 is a specialized model that excels at coding tasks & instruction following.
  • www.windowscentral.com: OpenAI is bringing GPT-4.1 and GPT-4.1 minito ChatGPT, and the new AI models excel in web development and coding tasks compared to OpenAI o3 & o4-mini.
  • www.zdnet.com: GPT-4.1 makes ChatGPT smarter, faster, and more useful for paying users, especially coders
  • www.computerworld.com: OpenAI adds GPT-4.1 models to ChatGPT
  • gHacks Technology News: OpenAI releases GPT-4.1 and GPT-4.1 mini AI models for ChatGPT
  • twitter.com: By popular request, GPT-4.1 will be available directly in ChatGPT starting today. GPT-4.1 is a specialized model that excels at coding tasks & instruction following. Because it’s faster, it’s a great alternative to OpenAI o3 & o4-mini for everyday coding needs.
  • www.ghacks.net: Reports on GPT-4.1 and GPT-4.1 mini AI models in ChatGPT, noting their accessibility to both paid and free users.
  • x.com: Provides initial tweet about the availability of GPT-4.1 in ChatGPT.
  • the-decoder.com: OpenAI brings its new GPT-4.1 model to ChatGPT users
  • eWEEK: OpenAI rolls out GPT-4.1 and GPT-4.1 mini to ChatGPT, offering smarter coding and instruction-following tools for free and paid users.

Chris McKay@Maginative //
OpenAI has unveiled its latest advancements in AI technology with the launch of the GPT-4.1 family of models. This new suite includes GPT-4.1, GPT-4.1 mini, and GPT-4.1 nano, all accessible via API, and represents a significant leap forward in coding capabilities, instruction following, and context processing. Notably, these models feature an expanded context window of up to 1 million tokens, enabling them to handle larger codebases and extensive documents. The GPT-4.1 family aims to cater to a wide range of developer needs by offering different performance and cost profiles, with the goal of creating more advanced and efficient AI applications.

These models demonstrate superior results on various benchmarks compared to their predecessors, GPT-4o and GPT-4o mini. Specifically, GPT-4.1 showcases a substantial improvement on the SWE-bench Verified coding test with a 54.6% increase, and a 38.3% increase on Scale’s MultiChallenge for instruction following. Each model is designed with a specific purpose in mind: GPT-4.1 excels in high-level cognitive tasks like software development and research, GPT-4.1 mini offers a balanced performance with reduced latency and cost, while GPT-4.1 nano provides the quickest and most affordable option for tasks such as classification. All three models have knowledge updated through June 2024.

The introduction of the GPT-4.1 family also brings about changes in OpenAI's existing model offerings. The GPT-4.5 Preview model in the API is set to be deprecated on July 14, 2025, due to GPT-4.1 offering comparable or better utility at a lower cost. In terms of pricing, GPT-4.1 is 26% less expensive than GPT-4o for median queries, along with increased prompt caching discounts. Early testers have already noted positive outcomes, with improvements in code review suggestions and data retrieval from large documents. OpenAI emphasizes that many underlying improvements are being integrated into the current GPT-4o version within ChatGPT.

Recommended read:
References :
  • TestingCatalog: OpenAI debuts GPT-4.1 family offering 1M token context window
  • venturebeat.com: OpenAI slashes prices for GPT-4.1, igniting AI price war among tech giants
  • Interconnects: OpenAI's latest models optimizing on intelligence per dollar.
  • THE DECODER: OpenAI launches GPT-4.1: New model family to improve agents, long contexts and coding
  • Simon Willison's Weblog: OpenAI three new models this morning: GPT-4.1, GPT-4.1 mini and GPT-4.1 nano. These are API-only models right now, not available through the ChatGPT interface (though you can try them out in OpenAI's ).
  • Analytics Vidhya: All About OpenAI’s Latest GPT 4.1 Family
  • pub.towardsai.net: TAI #148: New API Models from OpenAI (4.1) & xAI (grok-3); Exploring Deep Research’s Scaling Laws
  • Towards AI: The GPT-4.1 models, accessible via API, provide a significant advancement in AI capabilities and offer an intriguing alternative for developers looking for high performance at lower cost.
  • Towards AI: TAI #148: New API Models from OpenAI (4.1) & xAI (grok-3); Exploring Deep Research’s Scaling Laws
  • venturebeat.com: OpenAI’s new GPT-4.1 models can process a million tokens and solve coding problems better than ever
  • techstrong.ai: Just days after announcing its plans to retire GPT-4 in ChatGPT, OpenAI on Monday launched a new set of flagship models named GPT-4.1. The release, which The Verge anticipated in an article last week, included the standard version GPT-4.1 model, along with two smaller models — GPT-4.1 mini, and GPT-4.1 nano which OpenAI touts as […]
  • the-decoder.com: OpenAI launches GPT-4.1: New model family to improve agents, long contexts and coding
  • www.tomsguide.com: OpenAI's latest model is here but it isn't GPT-5, it's 4.1, a model all about coding
  • shellypalmer.com: Shelly Palmer discusses the launch of GPT-4.1 and its improved capabilities.
  • felloai.com: OpenAI Quietly Launched GPT‑4.1 – A GPT-4o Successor That’s Crushing Benchmarks
  • thezvi.wordpress.com: The Zvi discusses the mini upgrade from GPT-4.1.
  • bdtechtalks.com: GPT-4.1: OpenAI’s most confusing model
  • Fello AI: OpenAI Quietly Launched GPT‑4.1 – A GPT-4o Successor That’s Crushing Benchmarks
  • www.eweek.com: eWeek reports on the pros and cons of OpenAI's new GPT-4.1 model.
  • Last Week in AI: Last Week in AI discusses the new GPT 4.1 model release by OpenAI
  • Fello AI: OpenAI’s language models have become part of everyday life for millions of people—whether you’re using ChatGPT to get quick answers, brainstorm ideas, or even generate code. With each new version, the models get faster, smarter, and more capable.
  • thezvi.wordpress.com: Yesterday’s news alert, nevertheless: The verdict is in. GPT-4.1-Mini in particular is an excellent practical model, offering strong performance at a good price. The full GPT-4.1 is an upgrade to OpenAI’s more expensive API offerings, it is modestly better but …
  • composio.dev: GPT-4.1 vs. Deepseek v3 vs. Sonnet 3.7 vs. GPT-4.5
  • hackernoon.com: OpenAI announced GPT-4.1, featuring a staggering 1M-token context window and perfect needle-in-a-haystack accuracy.
  • Shelly Palmer: OpenAI has launched GPT-4.1, along with GPT-4.1 Mini and GPT-4.1 Nano. These models are for developers and will not show up in your ChatGPT model picker.
  • eWEEK: OpenAI is releasing new language models, GPT-4.1, GPT-4.1 mini, and GPT-4.1 nano.

Chris McKay@Maginative //
OpenAI has launched a new series of GPT-4.1 models, including GPT-4.1, GPT-4.1 mini, and GPT-4.1 nano. These API-only models are not accessible via the ChatGPT interface but offer significant improvements in coding, instruction following, and context handling. All three models support a massive 1 million token context window, and they have a May 31, 2024 cutoff date.

GPT-4.1 demonstrates enhanced performance in coding benchmarks, surpassing GPT-4o by 21.4% on industry benchmarks. The models are also more cost-effective, with GPT-4.1 being 26% cheaper than GPT-4o and offering better latency. The GPT-4.1 nano model is OpenAI's cheapest model yet, priced at $0.10 per million input tokens and $0.40 per million output tokens. As a result of GPT-4.1's improved performance, OpenAI will be deprecating GPT-4.5 Preview on July 14, 2025.

The GPT-4.1 series excels in several key areas, including coding capabilities and instruction following. The models have achieved impressive scores on benchmarks like SWE-bench Verified and Scale’s MultiChallenge, demonstrating real-world software engineering skills and enhanced adherence to requested formats. Several companies have reported significant improvements in their specialized applications, with GPT-4.1 scoring higher on internal coding benchmarks, providing better code review suggestions, and improving the extraction of granular financial data from complex documents.

Recommended read:
References :
  • Simon Willison's Weblog: Simon Willison reports on three new million token input models from OpenAI, including their cheapest model yet.
  • Maginative: OpenAI has rolled out GPT-4.1, GPT-4.1 mini, and GPT-4.1 nano—faster, cheaper models with sharper coding, better instruction following, and support for 1 million-token context windows.
  • bsky.app: New release of my llm-openai plugin supporting today's three new GPT-4.1 models from OpenAI: llm install -U llm-openai-plugin llm -m openai/gpt-4.1 "Generate an SVG of a pelican riding a bicycle"
  • TestingCatalog: OpenAI debuts GPT-4.1 family offering 1M token context window
  • venturebeat.com: VentureBeat's report on the launch of GPT-4.1.
  • Interconnects: OpenAI's GPT-4.1 and separating the API from ChatGPT
  • the-decoder.com: OpenAI launches GPT-4.1: New model family to improve agents, long contexts and coding
  • THE DECODER: OpenAI launches GPT-4.1: New model family to improve agents, long contexts and coding
  • venturebeat.com: OpenAI’s new GPT-4.1 models can process a million tokens and solve coding problems better than ever
  • Analytics Vidhya: All About OpenAI’s Latest GPT 4.1 Family
  • pub.towardsai.net: TAI #148: New API Models from OpenAI (4.1) & xAI (grok-3); Exploring Deep Research’s Scaling Laws
  • Latent.Space: GPT 4.1: The New OpenAI Workhorse
  • www.tomsguide.com: OpenAI launches another model before GPT 5 — here’s what this one can do
  • techstrong.ai: Details the launch of a new set of flagship models named GPT-4.1 which included the standard version GPT-4.1 model, along with two smaller models.
  • Towards AI: Details the launch of GPT-4.1 models, emphasizing coding and instruction-following capabilities.
  • Towards AI: The GPT-4.1 model series release through Azure AI Foundry represents a major step forward in AI capabilities.
  • techstrong.ai: OpenAI Introduces GPT-4.1 with Improved Coding
  • www.analyticsvidhya.com: OpenAI's new models show improvement in multiple benchmarks, excelling in long-context processing (up to 1 million tokens).
  • thezvi.wordpress.com: GPT-4.1 Is a Mini Upgrade
  • felloai.com: OpenAI has just launched a brand-new series of GPT models—GPT‑4.1, GPT‑4.1 mini, and GPT‑4.1 nano—that promise major advances in coding, instruction following, and the ability to handle incredibly long contexts.
  • shellypalmer.com: While admitting that they "suck at naming their models," OpenAI has launched GPT-4.1, along with GPT-4.1 Mini and GPT-4.1 Nano.
  • thezvi.wordpress.com: GPT-4.1 Is a Mini Upgrade
  • www.analyticsvidhya.com: How to Build Agentic RAG Using GPT-4.1?
  • felloai.com: Ultimate Comparison of GPT-4.1 vs GPT-4o: Which One Should You Use?
  • www.eweek.com: OpenAI released GPT-4.1, the newest successor to its GPT-4o series of AI language models.
  • Fello AI: OpenAI has just launched a brand-new series of GPT models—GPT‑4.1, GPT‑4.1 mini, and GPT‑4.1 nano—that promise major advances in coding, instruction following, and the ability to handle incredibly long contexts.
  • Shelly Palmer: While admitting that they "suck at naming their models," OpenAI has launched GPT-4.1, along with GPT-4.1 Mini and GPT-4.1 Nano. These models are for developers and will not show up in your ChatGPT model picker.
  • eWEEK: OpenAI announced on Monday the release of GPT-4.1, the newest successor to its GPT-4o series of AI language models.
  • bdtechtalks.com: GPT-4.1: OpenAI’s most confusing model
  • composio.dev: GPT-4.1 vs. Deepseek v3 vs. Sonnet 3.7 vs. GPT-4.5
  • thezvi.wordpress.com: OpenAI has upgraded its entire suite of models. By all reports, they are back in the game for more than images. GPT-4.1 and especially GPT-4.1-mini are their new API non-reasoning models. All reports are that GPT-4.1-mini especially is very good.
  • thezvi.wordpress.com: Greg Brockman (OpenAI): Just released o3 and o4-mini! These models feel incredibly smart.
  • Last Week in AI: Analyzes OpenAI's new AI models, focusing on their enhanced coding capabilities and concerns about reduced resources for safety testing.
  • techcrunch.com: OpenAI's new GPT-4.1 AI models focus on coding, Google’s newest Gemini AI model focuses on efficiency, and more!
  • TheSequence: The Sequence Radar #526: The OpenAI Blitz: From GPT-4.1 to Windsurf

Matthias Bastian@THE DECODER //
OpenAI is reportedly gearing up to launch a suite of new AI models, including GPT-4.1, o3, and o4 mini. These models are expected to offer significant performance improvements and cater to more specialized use cases. The Verge, citing sources familiar with OpenAI's roadmap, first reported the planned releases. References to the new models have since been discovered within an updated web version of ChatGPT, further supporting the imminent launch.

The upcoming models represent an expansion of OpenAI's "o-series" reasoning models. The "o3" model is anticipated to be the full successor to the o1 reasoning model, providing advancements over the existing o3-mini versions. The o3 family is designed for STEM tasks, cost-efficiency, and lower latency. The o4-mini and o4-mini-high are expected to offer even better reasoning capabilities than the o3 generation, and will allow users to balance performance and speed.

OpenAI's CEO, Sam Altman, previously hinted at the release of new o3 and o4 models in the near future, ahead of the larger GPT-5 model. The integration of these models into ChatGPT will enable users to select the best option based on their subscription tier and task requirements. It is likely these models will appear within the ChatGPT interface, selectable by users depending on their subscription tier and task requirements. Developers and those working on STEM-related problems are expected to be the main beneficiaries of these new models.

Recommended read:
References :
  • THE DECODER: OpenAI is expected to release GPT-4.1, o3, and o4 mini models.
  • TestingCatalog: OpenAI's new models suggest a focus on more efficient tasks and specialized use cases.
  • THE DECODER: OpenAI launches GPT-4.1: New model family to improve agents, long contexts and coding
  • venturebeat.com: OpenAI slashes prices for GPT-4.1, igniting AI price war among tech giants
  • TestingCatalog: OpenAI debuts GPT-4.1 family offering 1M token context window.
  • pub.towardsai.net: TAI #148: New API Models from OpenAI (4.1) & xAI (grok-3); Exploring Deep Research’s Scaling Laws
  • venturebeat.com: OpenAI’s new GPT-4.1 models can process a million tokens and solve coding problems better than ever
  • Interconnects: OpenAI's GPT-4.1 and separating the API from ChatGPT
  • Maginative: The new GPT-4.1 family of models provide improved coding capabilities and faster processing with reduced costs compared to earlier models.
  • www.tomsguide.com: OpenAI's new models like GPT-4.1 offer a significant step forward in AI capabilities, particularly in long-context tasks.
  • Simon Willison's Weblog: OpenAI are really emphasizing tool use with these: For the first time, our reasoning models can agentically use and combine every tool within ChatGPT—this includes searching the web, analyzing uploaded files and other data with Python, reasoning deeply about visual inputs, and even generating images.
  • Towards AI: Last Updated on April 15, 2025 by Editorial Team Author(s): Naveen Krishnan Originally published on Towards AI. Image Source—unsplash.com The GPT-4.1 model series release through Azure AI Foundry represents a major step forward in AI capabilities.
  • Latent.Space: Michelle Pokrass returns, with Josh McGrath to talk about the new GPT 4.1 model
  • Fello AI: OpenAI has quietly launched GPT-4.1, a new series of models that are designed for real-world utility and are available exclusively via the API.
  • Shelly Palmer: GPT-4.1, a new model series from OpenAI, offers significant improvements in coding and instruction-following, surpassing previous models in many key areas.
  • bdtechtalks.com: GPT-4.1: OpenAI’s most confusing model
  • felloai.com: Ultimate Comparison of GPT-4.1 vs GPT-4o: Which One Should You Use?
  • shellypalmer.com: OpenAI Quietly Reshapes the Landscape with o3 and o4-mini
  • thezvi.wordpress.com: GPT-4.1 Is a Mini Upgrade
  • felloai.com: OpenAI has just launched a brand-new series of GPT models—GPT‑4.1, GPT‑4.1 mini, and GPT‑4.1 nano—that promise major advances in coding, instruction following, and the ability to handle incredibly long contexts.
  • shellypalmer.com: OpenAI is releasing GPT-4.1, which offers improved performance on coding and instruction following, as well as the ability to handle long contexts. It will be available via API.
  • gHacks Technology News: OpenAI has launched its latest models, o3 and o4-mini, to enhance the performance and speed of ChatGPT in reasoning tasks. Both models boast a remarkable ability to autonomously select from a suite
  • Data Phoenix: OpenAI has launched o3 and o4-mini, which combine sophisticated reasoning capabilities with comprehensive tool integration. These devices enable users to use web searches, Python programming, visual analysis, and image generation more effectively to solve complex problems than their predecessors.
  • bdtechtalks.com: OpenAI's release of GPT-4.1 raises more questions than it answers, leaving developers puzzled and the model's actual value unclear amid confusing statements.
  • venturebeat.com: OpenAI launches o3 and o4-mini, AI models that ‘think with images’ and use tools autonomously
  • pub.towardsai.net: This article discusses the capabilities of OpenAI's new reasoning models, o3 and o4-mini, highlighting their ability to leverage various tools for more complex tasks.
  • THE DECODER: Detailed look at OpenAI's o3 and o4-mini, which utilize images and tools for complex reasoning.
  • MarkTechPost: This article focuses on the improvements in OpenAI's new reasoning models, highlighting their ability to integrate with various tools.

@thetechbasic.com //
OpenAI is preparing to retire its GPT-4 model from ChatGPT on April 30, 2025, marking a significant transition as the company advances its AI technology. This change will see GPT-4o, the "omni" model, replacing GPT-4 as the default for ChatGPT users. The GPT-4o boasts enhanced capabilities, including improved handling of text, images, and audio inputs, alongside faster and more natural conversations. While GPT-4 will no longer be available within the ChatGPT interface, it will remain accessible through OpenAI's API for developers and enterprise users.

OpenAI is also gearing up to launch a suite of new AI models, including GPT-4.1, o3, and o4-mini, aiming to enhance the performance and efficiency of AI across various applications. GPT-4.1 is described as an upgraded version of GPT-4o with improvements in speed and accuracy. The o3 model is presented as a powerful reasoning tool, excelling in complex math and science problems, while the o4-mini offers similar capabilities at a lower cost. These models are designed to cater to different needs, from everyday use on mobile devices to specialized applications in sectors like healthcare and finance.

Meanwhile, OpenAI is embroiled in a legal battle with Elon Musk, who has filed a countersuit accusing the company of "unlawful harassment." OpenAI alleges that Musk has engaged in press attacks and malicious campaigns to harm the company. This legal conflict underscores the tension surrounding OpenAI's transition from a non-profit to a for-profit entity, with Musk claiming the company has abandoned its original mission for the benefit of humanity. Despite this, OpenAI recently secured a $40 billion funding round, intending to further AI research and development.

Recommended read:
References :
  • the-decoder.com: OpenAI's GPT-4 retires at the end of April
  • thetechbasic.com: OpenAI’s New AI Models Launching Soon With Big Upgrades
  • www.theguardian.com: OpenAI countersues Elon Musk over ‘unlawful harassment’ of company
  • the-decoder.com: OpenAI expected to release GPT-4.1, o3, and o4 mini models
  • www.tomsguide.com: OpenAI is retiring GPT-4 from ChatGPT— here’s what that means for you
  • The Tech Portal: OpenAI confirms GPT-4o will replace GPT-4 from April 30 as AI race heats up
  • PCMag Middle East ai: OpenAI is retiring GPT-4, one of its most well-known AI models.
  • bsky.app: OpenAI's GPT-4.1, 4.1 nano, and 4.1 mini models release imminent
  • venturebeat.com: OpenAI slashes prices for GPT-4.1, igniting AI price war among tech giants
  • BleepingComputer: OpenAI's GPT-4.1, 4.1 nano, and 4.1 mini models release imminent
  • www.windowscentral.com: Sam Altman says GPT-4 "kind of sucks" as OpenAI discontinues its model for the "magical" GPT-4o in ChatGPT
  • THE DECODER: OpenAI launches GPT-4.1: New model family to improve agents, long contexts and coding
  • TestingCatalog: OpenAI debuts GPT-4.1 family offering 1M token context window
  • Simon Willison's Weblog: OpenAI three new models this morning: GPT-4.1, GPT-4.1 mini and GPT-4.1 nano.
  • Interconnects: OpenAI's latest models optimizing on intelligence per dollar.
  • the-decoder.com: OpenAI launches GPT-4.1: New model family to improve agents, long contexts and coding
  • venturebeat.com: OpenAI's new GPT-4.1 models can process a million tokens and solve coding problems better than ever
  • Analytics Vidhya: All About OpenAI’s Latest GPT 4.1 Family
  • www.tomsguide.com: Comparison of GPT-4.1 performance against previous models.
  • felloai.com: OpenAI has just launched a brand-new series of GPT models—GPT‑4.1, GPT‑4.1 mini, and GPT‑4.1 nano—that promise major advances in coding, instruction following, and the ability to handle incredibly long contexts.
  • Towards AI: This week, AI developers got their hands on several significant new model options. OpenAI released GPT-4.1 — its first developer-only API model, not directly available within ChatGPT — and xAI launched its Grok-3 API.
  • Fello AI: OpenAI quietly launched GPT-4.1 – A GPT-4o Successor That’s Crushing Benchmarks
  • Shelly Palmer: OpenAI Launches GPT-4.1: Faster, Cheaper, Smarter
  • Towards AI: GPT-4.1, Mini, and Nano
  • Latent.Space: GPT 4.1: The New OpenAI Workhorse