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.

Insights