MiMo-V2.6-Pro Tops Open Weights, DeepSeek Reveals DSec, Claude Reaches Nine Loops
The open-source camp closed in on closed models this week. Xiaomi's MiMo-V2.6-Pro scored 46 on the Artificial Analysis Intelligence Index, topping all open-weights models — up from 26 for its predecessor — at unchanged pricing of $0.435 per million input tokens. DeepSeek detailed DSec, its elastic compute sandbox platform running roughly 3 million agent training sandboxes per day with over 380,000 concurrent environments. On the US side, Claude completed a nine-loop scattering amplitude calculation in planar N=4 super Yang-Mills, independently verified by SLAC professor Lance Dixon — the first verifiable theoretical physics result from frontier AI. For Singapore builders, cheaper Opus 5.5 tokens and stronger open weights make regional AI costs more predictable than ever.
Five things this week
Enough to retellUS vs China
The same week, both sides| Dimension | United States | China | What it means for ASEAN |
|---|---|---|---|
| New models | Cognition open-sourced Kev, a Qwen3-based decision model in 0.6B, 4B and 8B sizes | Xiaomi released MiMo-V2.6-Pro, topping the open-weights intelligence index with 46 | Open models cross-pollinate bases; more local deployment options for ASEAN |
| Prices | Opus 5.5 cut unit prices 20% and cache reads 60%; real bills save about 25% | MiMo-V2.6-Pro holds pricing: $0.435 per million input, $0.87 output | Closed models discount, open stays steady; ASEAN export costs predictable |
| Benchmarks | GPT-6 Astra tops live tests, Grok 4.7 close behind; Kimi K3 ties Fable 5.1 | Qwen's three mobile agents rank first on MobilePA-Bench | China leads mobile agents, highly relevant to ASEAN's mobile market |
| Policy | — | — | Vietnam RoPA compliance rules take effect January 2026; prepare early |