This week in AI for the CTO
The technology frontier: model releases, open source, benchmarks and research worth engineering time.
Developments that matter
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Model release: Claude Opus 5.5 & Gemini 4 Argon
Model release · 11 sources · 1 week ago
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Model release: DeepMind & Genie 4
Model release · 9 sources · 1 week ago
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Model release: Kim K3.1 Pro & Kimi 3.1 Pro 104B-2.8T
Model release · 7 sources · 1 week ago
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Open source release: Mistral & Mistral AI
Open source release · 6 sources · 1 week ago
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Feature update: Apple & iOS 27.3 developer beta
Feature update · 5 sources · 1 day ago
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Feature update: Cloudera & Cloudera Inc.
Feature update · 5 sources · 1 week ago
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Benchmark result: Astra & GPT-6
Benchmark result · 4 sources · 2 days ago
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Feature update: Anthropic & Claude Code
Feature update · 4 sources · 2 days ago
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Feature update: ChatGPT & Codex
Feature update · 4 sources · 2 days ago
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Feature update: Agent Studio & Intuit
Feature update · 4 sources · 1 week ago
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Research publication: Microsoft & GPT-5
Research publication · 4 sources · 1 week ago
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Feature update: datasette-agent & datasette-llm
Feature update · 3 sources · 1 day ago
Questions to ask this week
- Which model releases change our build-vs-buy calculus?
- What open-source drops deserve an evaluation spike?
- Which benchmark movements are real capability shifts?
Generated from the same source-backed articles and events as the rest of TLDRocket — this page is a lens, not separate reporting.