Weidong Tang et al. (20 authors) · 2026-10
The Trinity: Capability-Driven Recursive Self-Improvement for Multimodal Agents
“The first iteration brings the largest gain; iterations 2–4 add another 9.4 Train and 6.4 Unseen points.”
- Who
- Weidong Tang et al. (20 authors)
- Date
- 2026-10 (month only) The page says "Technical report, October 2026" and gives no day.
- Evidence
- Very low certainty Starts at Low: the developer’s own numbers.
Very lowLowModerateHigh
Low ↓ indirect measure → Very low
- ↓ indirect measure. All RSI variants use one frozen backbone, Claude Opus 5; Codex and DeepSeek appear on the page only as reference curves. “Every variant starts from the same Base Harness H₀ and uses a frozen Claude Opus 5 backbone.”
- Replication
- No rerun found. No paper or code is public yet. We found no rerun by another group. Searched up to 2026-10-26. all claims
- Checked
- 2026-10-26, against the source page
- Links
- Source
Also on the page
- Three roles (Creator, Explorer, Evolver) share one frozen backbone, Claude Opus 5, and work through separate Harnesses.
- Base Harness: 39.06 on Train and 37.45 on Unseen benchmarks. At iteration 1 with evolved modules plus skills: 63.80 and 53.53; modules only: 56.95 and 47.26 (Table 2). There are 28 training and 18 unseen benchmarks; Figure 5's Unseen curve covers the 16 non-robot benchmarks.
- For the two real robots, the page says the comparisons "do not isolate module evolution from skill preparation".
- The page links no paper or code. It says the citation "will be updated with the arXiv identifier once the paper is public".