LongCat 2.5 Release - MCP Atlas: leaderboard

LongCat-2.5 final release detailed native result table, November 2026. External:true cells are explicitly cited other-evaluator results and excluded from this component; self-run numeric cells retained. No Preview/final or release-generation aliases. Detailed table used instead of inconsistent rounded headline charts. MCP Atlas: Reasoning effort set to "max", temperature = 0.7, top_p = 0.95, 256K context. Metric: Score (%).

Metric: Score (%). Source: longcat.ai. Saturation forecast: Around February 2027. 3 models tracked.

Top models

#ModelScoreOverall rank
1DeepSeek V4.1 Flash (Max)84.4#37 (DeepSeek V4.1 Flash)

No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=longcat-2-5-release-mcp-atlas · How It Works · Data refreshed daily, snapshot 2026-11-05.