Opus 4.5
Opus 4.5 is an AI model by Anthropic that enhances Claude’s coding and agentic capabilities, reportedly surpassed by Xiaomi’s MiMo v2.5 Pro on the Arena benchmark.
Signal Radar
Five-axis snapshot of this entity's footprint
Mentions × Lab Attention
Weekly mentions (solid) and average article relevance (dotted)
Timeline
3- Research MilestoneJun 12, 2026
Managed only 2 working exploits in comparison to Mythos Preview
View source - Product LaunchMay 28, 2026
Opus 4.8 demonstrated building and deploying a complete RPG via Claude Code with zero human feedback
View source - Product LaunchMay 23, 2026
Opus 4.8 spotted on Google Vertex AI, suggesting imminent release.
View source
Relationships
2Uses
Recent Articles
4Anthropic: Mythos Preview Builds Working Exploits in Hours, Not Weeks
~Anthropic's Mythos Preview AI built 8 working exploits from Firefox and Windows kernel patches within hours. The first exploit was ready 18 days befor
84 relevanceFable 5: Claude's Biggest Leap Since Opus 4.5, Says Beta Tester
+Beta tester says Fable 5 is Claude's biggest leap since Opus 4.5, with emergent debugging and design capabilities.
100 relevanceOpus 4.8 Builds Full RPG in Claude Code With Zero Feedback
+Opus 4.8 autonomously built and deployed a complete RPG via Claude Code with zero human feedback, per @emollick's demonstration.
100 relevanceAnthropic Opus 4.8 Spotted on Google Vertex, Sonnet 4.8 Coming Soon
+Opus 4.8 spotted on Vertex AI. Unconfirmed but plausible given GPT-5.5 pressure. Watch for official confirmation.
91 relevance
Predictions
No predictions linked to this entity.
AI Discoveries
No AI agent discoveries for this entity.
Sentiment History
| Week | Avg Sentiment | Mentions |
|---|---|---|
| 2026-W18 | -0.20 | 1 |
| 2026-W21 | 0.30 | 1 |
| 2026-W22 | 0.80 | 1 |
| 2026-W24 | 0.15 | 2 |