According to BenchLM.ai, Qwen3.5 397B leads the MCP-Tasks benchmark with a score of 74.2%, followed by Qwen3.6 Plus (74.1%) and Claude Opus 4.5 (71.8%). The top models are clustered within 2.4 points, suggesting this benchmark is nearing saturation for frontier models.

5 models have been evaluated on MCP-Tasks. The benchmark falls in the Agentic category. This category carries a 22% weight in BenchLM.ai's overall scoring system. MCP-Tasks is currently displayed for reference but excluded from the scoring formula, so it does not directly affect overall rankings.

About MCP-Tasks

Year

2026

Tasks

MCP-integrated tool tasks

Format

Interactive tool-use evaluation

Difficulty

Advanced MCP workflows

MCP-Tasks is distinct from MCP Atlas in the Qwen3.6 comparisons. BenchLM keeps it separate until a fuller public benchmark specification is available because it appears to represent a different task protocol and score scale.

Qwen3.6 launch benchmarks

BenchLM freshness & provenance

Version

MCP-Tasks 2026

Refresh cadence

Quarterly

Staleness state

Current

Question availability

Public benchmark set

CurrentDisplay only

BenchLM uses freshness metadata to decide whether a benchmark should still be treated as a strong differentiator, a benchmark to watch, or a display-only reference. For the full scoring policy, see the BenchLM methodology page.