OrcaRouter Releases OrcaCyber Zero 1.5 Cybersecurity Model With 1M Context
OrcaRouter has released OrcaCyber Zero 1.5, a model for authorized vulnerability research.

Proof1 independent outlet
Key points
- The model is the successor to OrcaCyber Zero 1.0, which shipped on September 17, 2026.
- OrcaCyber Zero 1.5 is a post-trained Orca model for vulnerability reproduction, exploit development and penetration testing.
- OrcaCyber Zero 1.5 is a frontier cybersecurity model and the successor to Zero 1.0.
- How does OrcaCyber Zero 1.5 perform on benchmarks?
Sources (1)
- [1]OrcaRouter Releases OrcaCyber Zero 1.5 Cybersecurity Model With 1M ContextMarkTechPost · Oct 11, 06:20 AM
OrcaRouter has released OrcaCyber Zero 1.5, a model for authorized vulnerability research.
The model is the successor to OrcaCyber Zero 1.0, which shipped on September 17, 2026.
Extractive summary: sentences quoted from the sources.
Before this
- Oct 10, 2026When the Safety Test Became the Threat: The Machine That Found Its Own Way Out
- Oct 9, 2026pydantic/pydantic-ai v2.55.0: v2.55.0 (2026-10-09)
- Oct 9, 2026Microsoft's Decision-1 model enters the fast-growing AI decision model race
- Oct 9, 2026ICYMI: What landed for AI builders in September 2026
- Oct 8, 2026ConwayResearch/Underdog-Saluki-27B-1.0
- Oct 7, 2026[AINews] Claude Haiku 5.5 — better than GPT-6 Luna at the same pricing
