Reflection Beam Preview 2026-10-05 - HLE no tools: leaderboard
Oct5 prerelease evaluation, publisher says final red-teaming ongoing and weights forthcoming. Beam identity is date-qualified and never merged with final Oct16. Comparator exact printed model labels retained; effort/precision unreported. Public split and context-management qualifiers retained. NR cells explicitly pinned missing; a populated missing cell requires review. Metric: Score (%). Higher is better. Source: https://reflection.ai/blog/introducing-beam
Metric: Score (%). Source: reflection.ai. Saturation forecast: Around February 2028. 8 models tracked.
Top models
| # | Model | Score | Overall rank |
|---|---|---|---|
| 1 | Kimi K3 | 46.9 | #29 |
| 2 | Qwen 3.8 Max | 43.6 | #31 |
| 3 | GLM-5.3 | 42.3 | #40 |
| 4 | GLM-5.2 | 40.5 | #71 |
| 5 | DeepSeek V4.1 Flash | 39.1 | #35 |
| 6 | Inkling | 29.7 | #123 |
| 7 | Nemotron 3 Ultra | 26.7 | #240 |
No result here: #3 Claude Opus 5.5, #5 GPT-6 Astra, #7 Gemini 4 Argon.
Interactive version: theaggregate.ai/benchmark?slug=reflection-beam-preview-2026-10-05-hle-no-tools · How It Works · Data refreshed daily, snapshot 2026-10-17.