Weekly rank pulse 2026-W40: unified top 4
Current snapshot leaders: #1 SpaceXAI: Grok 4.20 Multi-Agent (2.0M ctx); #2 Meta: Llama 4 Scout (1.3M ctx); #3 OpenAI: GPT-6 Luna Pro (batch) (1.1M ctx); #4 Xiaomi: MiMo-V2.6-Flash (1.1M ctx).
#1 SpaceXAI: 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 OpenAI: GPT-6 Luna Pro (batch)
Key metric 1.1M ctx; cross-check with task-level benchmarks.
#4 Xiaomi: MiMo-V2.6-Flash
Key metric 1.1M ctx; cross-check with task-level benchmarks.