Weekly rank pulse 2026-W31: unified top 4
Current snapshot leaders: #1 xAI: Grok 4.20 Multi-Agent (2.0M ctx); #2 Meta: Llama 4 Scout (1.3M ctx); #3 Xiaomi: MiMo-V2.5 (1.1M ctx); #4 OpenAI: GPT-5.6 Luna Pro (1.1M ctx).
#1 xAI: Grok 4.20 Multi-Agent
Key metric 2.0M ctx; cross-check with task-level benchmarks.
#2 Meta: Llama 4 Scout
Key metric 1.3M ctx; cross-check with task-level benchmarks.
#3 Xiaomi: MiMo-V2.5
Key metric 1.1M ctx; cross-check with task-level benchmarks.
#4 OpenAI: GPT-5.6 Luna Pro
Key metric 1.1M ctx; cross-check with task-level benchmarks.
Sources
Evidence and actions
Evidence: Top unified-board rows show strong context/price balance in the latest 6h snapshot.
- Time window: latest snapshot
- Observation count: 100
- Source type: ranking_snapshot
- Run workload-specific validation before production rollout.
- Track weekly rank drift and fallback options.