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Model Update
4 posts on model update on The AI Career Lab. Working guides, how-to walkthroughs, and tool comparisons for professionals applying AI to real workflows.
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What Is GPT-6 Astra, and Do You Actually Have It? (September 2026)
OpenAI launched GPT-6 Astra on September 3, 2026, then spent the next 48 hours clarifying who actually gets it. Plus users have it only in ChatGPT Work and Codex, Pro and Business Premium get it in regular chat as 'GPT-6 Pro', and GPT-5.6 Sol stays the default everywhere. Here's the plan-by-plan answer, what Astra does better, and whether it's worth switching.
What Is Gemini 3.8 Flash, and Should You Switch?
Google released Gemini 3.8 Flash on September 2, 2026 — its fourth Flash model in four months. It beats Claude Sonnet 5 and GPT-5.6 Sol on coding benchmarks and is already live in the Gemini app for Pro and Ultra subscribers. Here's what changed, what it costs, and whether it's worth switching.
ChatGPT Just Got Better at Understanding You — and Removed Canvas (June 24, 2026)
On June 24, 2026, OpenAI updated GPT-5.5 Instant — the default ChatGPT model for all users — to better grasp what you actually mean, respond more completely to complex prompts, and adapt when you push back. Canvas is also gone from the main models. Here's what changed and what it means for your day-to-day.