This week in AI models: Week 38, 2026
September 14, 2026 to September 20, 2026. Every line traces to the model tracker's source data.
Deprecation updates (1)
| Model | Provider | Status | Replacement |
|---|---|---|---|
| gpt-5.4-cyber | OpenAI | shutdown announced for October 1, 2026 | gpt-5.6-cyber |
Dated shutdown calendar: deprecations page.
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