AI learning answer
Where can I track model deprecations and migrations across providers?
Short answer from Learnetto's Best AI resources for model release notes and migrations guide.
Short answer
Use OpenAI deprecations, Claude model deprecations, Gemini deprecations, DeepSeek updates and pricing, Mistral changelog, and xAI release notes. Pair those with the provider's model catalog so you can see both replacements and current IDs.
Useful resources
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The AI Engineer Roadmap
Free tutorial · Matt Pocock · Beginner to intermediate
You want a guided path through core AI concepts, model selection, the AI engineering mindset, evals, and techniques for improving LLM-powered apps.
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Claude Sonnet 5.5 explained
Model migration explainer · Anthropic · Intermediate to advanced
Anthropic released Claude Sonnet 5.5 on September 28, 2026. Use this guide to understand the efficiency claims, breaking API changes, and a safe migration test from Sonnet 5.
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Ember-1 explained
Reasoning-efficient coding model explainer · Fireworks AI · Intermediate to advanced
Fireworks released Ember-1 on September 23, 2026 as a Kimi K3-based model trained to use fewer reasoning tokens. Use this explainer to evaluate the quality, cost, latency, and context-growth claims on your own agent workload.
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Grok 4.7 explained
Frontier coding model launch explainer · SpaceXAI · Intermediate to advanced
SpaceXAI released Grok 4.7 on September 21, 2026 for coding, agentic tasks, and knowledge work. Use this guide to compare its task reliability and total cost with your current model.
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Union Alpha revealed as Pareto 26.9
Multi-model routing launch explainer · Unbiased · Intermediate to advanced
Union Alpha was revealed as Unbiased's Pareto 26.9 on September 17, 2026: a hosted system that routes work across several models and returns one checked answer.
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Qwen3.8-Omni-Flash explained
Omnimodal model launch explainer · Qwen · Intermediate
Qwen3.8-Omni-Flash launched September 18, 2026 for long audio and video analysis, text answers, web search, and tool-calling workflows.
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GPT-Live-1 in the API
Voice agent model launch · OpenAI · Intermediate
You want OpenAI's September 10, 2026 launch of GPT-Live-1 in the API for full-duplex voice agents, including its $0.05-per-minute front-end pricing and guidance on pairing it with a backend model and agent harness.
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The AI policy window is open. We need to act.
Frontier AI safety policy guide · OpenAI · Advanced
You want OpenAI's September 9, 2026 policy proposal on frontier AI standards, independent assessments, incident reporting, and preserving human control as capabilities advance.