Sens.aiAI signal desk

Today Radar Briefing

Sensif.aiAI signal desk

Models Research Countries Open vs Closed ComputeBeta Commentary

Loading…

Today Radar Briefing Admin

Radar · Claude Opus 5 | Sens.ai

Radar · Entity

Claude Opus 5

Everything the desk has tracked for this model.

Model

Model releases

Claude Opus 5 5

weights unknown

Anthropic · released Jul 24, 2026

signal

68

Research papers

scientific artificial intelligenceagent evaluationpublished Aug 25, 2026 · arXiv:2608.21601

K-Bench: measuring model performance on real scientific agent requests

tool useretrieval-augmented systemspublished Aug 18, 2026 · arXiv:2608.14992

Does a Tool Result Carry More Authority Than Plain Text? Three Prospective Studies of False-Claim Adoption in a Synthetic Assignment Task with Claude Opus 5

Recent source items

most recently published, newest first

K-Bench: measuring model performance on real scientific agent requestsAug 25, 2026
Does a Tool Result Carry More Authority Than Plain Text? Three Prospective Studies of False-Claim Adoption in a Synthetic Assignment Task with Claude Opus 5Aug 18, 2026
Quoting Claude Opus 5 system prompt

Aug 9, 2026

Quoting Claude Opus 5 system promptAug 9, 2026

Auto mode is now the default in Claude Code for Pro, Max, and Team plansAug 8, 2026

Auto mode is now the default in Claude Code for Pro, Max, and Team plansAug 8, 2026

llm-anthropic 0.26Aug 4, 2026

llm-anthropic 0.26Aug 4, 2026

[AINews] Claude Opus 5: Fable-level performance at Opus price (half Fable)Jul 25, 2026

Introducing Claude Opus 5Jul 24, 2026

Meet the New Claude Opus 5: Frontier-Class Agentic Coding and Computer Use at Unchanged Opus PricingJul 24, 2026

Introducing Claude Opus 5Jul 24, 2026