OpenAI - Tag - Simi Studio /en/tags/openai/ OpenAI - Tag - Simi Studio Hugo -- gohugo.ioensimi@simi.studio (Simi) simi@simi.studio (Simi)Tue, 14 Apr 2026 17:00:00 +0800 GPT-6 Pretraining Complete: 18 Months, 100k H100s, 2M Token Context /en/posts/gpt-6-pretraining-complete/ Tue, 14 Apr 2026 17:00:00 +0800 simi@simi.studio (Simi) /en/posts/gpt-6-pretraining-complete/ GPT-5.4: Three Versions, One Question /en/posts/gpt-5-4/ Thu, 05 Mar 2026 10:00:00 +0800 simi@simi.studio (Simi) /en/posts/gpt-5-4/ OpenAI drops GPT-5.4.

Official positioning: “our most capable and efficient frontier model for professional work.”

]]> GPT-5.4's Million-Token Context: Finally, No More Truncation /en/posts/gpt-5-4-million-token-context/ Thu, 05 Mar 2026 10:00:00 +0800 simi@simi.studio (Simi) /en/posts/gpt-5-4-million-token-context/ o3 Real Performance on Engineering Tasks: Not Every Problem Is Worth the Wait /en/posts/openai-o3-reasoning-analysis/ Thu, 08 Jan 2026 14:15:00 +0800 simi@simi.studio (Simi) /en/posts/openai-o3-reasoning-analysis/ GPT-5 Passes World's First AI Agent Accreditation: Can AI Now Make Independent Decisions in Finance and Healthcare? /en/posts/gpt5-ai-agent-certification/ Mon, 05 Jan 2026 14:00:00 +0800 simi@simi.studio (Simi) /en/posts/gpt5-ai-agent-certification/ LLM Reasoning Models: What o1/o3/C4 Actually Solve /en/posts/llm-reasoning-models-deep-dive/ Thu, 18 Dec 2025 09:15:00 +0800 simi@simi.studio (Simi) /en/posts/llm-reasoning-models-deep-dive/ GPT Best Practices /en/posts/gpt-best-practices/ Fri, 09 Jun 2023 15:52:56 +0800 simi@simi.studio (Simi) /en/posts/gpt-best-practices/