GPT-6.1 Sol (Fully Tested) + Dots & All DevDay Launches Explained: IT BEATS OPUS 5.5!?

In this video, I’ll be testing OpenAI’s new GPT-6.1 Sol model across all eight KingBench 3 tasks in Codex. I’ll also cover the major DevDay announcements, including Dots, Ultrafast, reusable Codex Cloud environments, browser-capable agents, ChatGPT Space, Pages, plugins, and more.

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Key Takeaways:

🚀 GPT-6.1 Sol is designed for complex coding, computer use, and professional workflows at a lower cost than GPT-6 Astra.
🧪 The model is tested on eight KingBench 3 tasks, including 3D objects, an elevator simulation, an archery game, and local model fine-tuning.
🏆 GPT-6.1 Sol scores 78 out of 80, achieving an overall KingBench 3 score of 97.5 percent.
💻 The contact lens case, archery game, panda SVG, and 3D wristwatch all receive perfect scores.
🛠️ The folding table loses points for intersecting geometry, while the elevator simulation has a minor dispatching issue.
🐼 Sol successfully creates a panda dataset, fine-tunes Gemma 2B locally with LoRA, and builds a working local web application.
⌚ The wristwatch accurately handles fractional-hour time zones, date changes, customization, and smooth hand movement.
🤖 OpenAI’s DevDay announcements include Dots, Ultrafast models, reusable Codex environments, agent APIs, ChatGPT Space, Pages, and collaborative tools.
👍 Overall, GPT-6.1 Sol delivers polished and functional coding projects, making it a strong option for interactive prototypes and development work.

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Timestamps:

00:00 Intro: GPT-6.1 Sol
00:38 API pricing & specs
01:26 DevDay roundup
01:41 Dots
02:38 Ultrafast & Pro 500
03:23 Codex Cloud, CLI & Code Review
04:21 Codex Security Cloud
04:48 Agents API, Bedrock & Decisions API
05:51 Private Intelligence
06:16 Plugins, Sites & MCP Events
07:54 Space, Pages & slides
08:39 Teams, Slack & Meetings
09:29 Sign in with ChatGPT & Marketplace
10:32 KingBench setup
11:27 Elevator simulation
12:25 Contact lens case
13:21 Folding table
14:17 Panda SVG
14:53 Archery game
15:45 Counting problem
16:48 Local fine-tuning
18:18 3D wristwatch
18:41 Final scores
19:15 Verdict Receive SMS online on sms24.me

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