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Tag: Claude opus 55

Gemini 4 Carbon: 88.2% at finding flaws, but no access yet
Aktualności11 listopada 2026

Gemini 4 Carbon: 88.2% at finding flaws, but no access yet

Google DeepMind released Gemini 4 Carbon two weeks after Argon. It set records on three cybersecurity benchmarks and repelled every evaluated prompt injection, but access is limited to selected cyber defence teams for now.

Six reasons AI text is such hard work to read
Aktualności8 listopada 2026

Six reasons AI text is such hard work to read

On 21 October 2026 researchers from New York University and the University of Texas at Austin published a paper measuring six linguistic constructions that models use more often than humans do. Their hypothesis about the cause is specific: training rewards information density, not comprehensibility.

Anthropic's Claude Duet: 6,000 connectors and a morning brief
Aktualności28 października 2026

Anthropic's Claude Duet: 6,000 connectors and a morning brief

Anthropic opened a research preview of Claude Duet, a proactive agent built on Claude Opus 5.5, shipping on iOS, Android and claude.ai. For now it is limited to Pro and Max subscribers in the US, behind a waitlist.

Opus 5.5 dropped the em-dashes. 2,548 tells remain
Aktualności14 października 2026

Opus 5.5 dropped the em-dashes. 2,548 tells remain

Graphite analysed 9,974 topics across ten models. Opus 5.5 cut em-dash use by 99%, yet its count of overused phrases fell only 4%.

Claude Opus 5.5 Matches Fable 5.1 at 40% Lower Cost
Aktualności28 września 2026

Claude Opus 5.5 Matches Fable 5.1 at 40% Lower Cost

Anthropic shipped Claude Opus 5.5 — 66.4% on Terminal-Bench 4.0 against 55.8% for Fable 5.1, at 40% below Opus 5 pricing. Landing the same day as OpenAI’s models, it moved the contest onto price.