MCP-Universe (LLM w/ Function Calls): leaderboard

MCP-Universe benchmarks LLMs on application-centric multi-step workflows across 6 task categories. Function calling track from Salesforce AI Research.

Metric: Avg Evaluator Score. Source: mcp-universe.github.io. Saturation forecast: Around January 2027. 21 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3 Pro (Preview)61.67#66
2Grok 4.1 Fast60.58#217
3GPT-5 (Medium)59.29#98 (GPT-5)
4Claude Sonnet 4.554.38#142
5Claude Sonnet 452.61#199
6Grok 4 Fast52.2#254
7Claude Sonnet 4 (Thinking)50.83#199 (Claude Sonnet 4)
8Kimi K2 (Thinking)45.23#243 (Kimi K2)
9Claude Haiku 4.544.63#280
10Grok Code Fast 143.89#337
11GPT-OSS-120B39.78#341
12GPT-4.139.58#248
13DeepSeek V3.138.88#264
14Kimi K2 090538.52#288
15GLM-4.537.58#275

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

Interactive version: theaggregate.ai/benchmark?slug=mcp-universe-llm-w-function-calls · How It Works · Data refreshed daily, snapshot 2026-10-20.