OpenAI launches affordable GPT-4o mini and open-weight gpt-oss models

COVERAGE [6]

1. OpenAI News TIER_1 Italiano(IT) · 2024-07-18 10:00

   GPT-4o mini: advancing cost-efficient intelligence

2. METR (Model Evaluation & Threat Research) TIER_1 English(EN) · 2025-10-23 07:00

   Summary of our gpt-oss methodology review

   <p><strong>Note on independence:</strong> Our review was conducted under a nondisclosure agreement, which required us to share this post with OpenAI for review and approval.<sup id="fnref:1"><a class="footnote" href="#fn:1" rel="footnote">1</a></sup></p> <h2 id="1-reviewer-statem…

3. Ahead of AI (Sebastian Raschka) TIER_1 English(EN) · Sebastian Raschka, PhD · 2025-08-09 11:23

   From GPT-2 to gpt-oss: Analyzing the Architectural Advances

   And How They Stack Up Against Qwen3

4. METR (Model Evaluation & Threat Research) TIER_1 Français(FR) · 2025-02-27 08:00

   METR’s GPT-4.5 pre-deployment evaluations

   <p>As described in <a href="https://openai.com/index/gpt-4-5-system-card/">OpenAI’s GPT-4.5 System Card</a>, METR received access to an earlier checkpoint of GPT-4.5 from OpenAI a week prior to model release. To assist with our evaluations, OpenAI also provided us with some conte…

5. Smol AINews TIER_1 English(EN) · 2024-05-13 23:14

   GPT-4o: the new SOTA-EVERYTHING Frontier model (GPT4T version)

   **OpenAI** launched **GPT-4o**, a frontier model supporting real-time reasoning across **audio, vision, and text**, now free for all ChatGPT users with enhanced coding capabilities and upcoming advanced voice and video features. Discussions cover **open-source LLMs** like **Llama…

6. Smol AINews TIER_1 English(EN) · 2024-05-13 22:58

   GPT-4o: the new SOTA-EVERYTHING Frontier model (GPT4O version)

   **OpenAI** has released **GPT-4o**, a new **multimodal** model capable of reasoning across text, audio, and video in real time with low latency (~300ms). It features voice and vision capabilities, improved non-English language performance with an expanded 200k vocabulary tokenize…