OpenAI

Latest AI news, models and releases from OpenAI. ['Atlas', 'autonomous agent built on OpenAI models', 'autonomous model', 'ChatGPT', 'ChatGPT Codex', 'ChatGPT Enterprise', 'ChatGPT-Live', 'ChatGPT-User', 'ChatGPT Work', 'Claude Fable 5', 'CLIP', 'Codex', 'Codex CLI', 'Codex Micro', 'Codex Security CLI', 'DALL-E', 'DALL-E 2', 'DALL-E 3', 'DALL·E 3', 'experimental prototype', 'GPT', 'GPT-2', 'GPT2', 'GPT-3', 'GPT 3.5', 'GPT-3.5', 'gpt-3.5-turbo', 'GPT-3.5-turbo', 'GPT-3.5 Turbo', 'GPT-3-XL', 'GPT-4', 'gpt-4.1', 'GPT-4.1', 'gpt-4.1-mini', 'GPT-4 (ChatGPT)', 'GPT4-o', 'gpt-4o', 'GPT-4o', 'GPT-4o-0806', 'GPT-4o mini']

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Research 🇺🇸

Application of Large Language Models in Financial Markets

Quantitative traders are exploring whether Large Language Models (LLMs), successful in natural language, can predict financial time series. Challenges include high noise-to-signal ratio, less structured data, and active competition. However, techniques like multimodal learning, residualization, and synthetic data generation show promise.

OpenAI

Hudson River Trading

The Gradient27.07 · 18:05

Models 🇺🇸 ⚡

From GPT-2 to gpt-oss: Analyzing Architectural Advances and Comparison with Qwen3

OpenAI released gpt-oss-120b and gpt-oss-20b, their first open-weight models since GPT-2. The architecture features Mixture-of-Experts, Grouped Query Attention, RoPE, SwiGLU, and MXFP4 optimization for local inference. Comparisons with GPT-2 and Qwen3 highlight advances in width vs depth trade-offs and attention sinks.

OpenAI

Alibaba/Qwen