MCP Atlas
Created by Scale AI, 19 Sep 2025 · Higher is better · Website
- Anthropic
- Other labs
- Reported in a later post or card
Results
| Model | Score | Source |
|---|---|---|
| Muse Spark 1.25 Aug 2026 · Meta | 90.3% | Introducing Muse Code and Muse Spark 1.2Checked A person checked this number against its source on 20 Oct 2026. This confirms the number matches what the lab published. It doesn't confirm that the score was reproduced.Run by Scale AI · the benchmark's own harnessSource image |
| Muse Spark Open 816B-A42B15 Oct 2026 · Meta | 89.2% | Introducing Muse Spark Open, The Most Capable US Open-Weight Model to DateChecked A person checked this number against its source on 20 Oct 2026. This confirms the number matches what the lab published. It doesn't confirm that the score was reproduced.Run by Scale AI · xhigh effortSource image |
| Muse Spark 1.19 Jul 2026 · Meta | 88.1% | Introducing Muse Spark 1.1Checked A person checked this number against its source on 20 Oct 2026. This confirms the number matches what the lab published. It doesn't confirm that the score was reproduced.Run by Scale AISource image |
| Inkling 2 Small5 Nov 2026 · Thinking Machines | 85.4% | Introducing Inkling 2 SmallCorroborated The same number is printed in 1 other lab document: 1Run by Scale AI · full set; effort 0.99; 1M-token trajectory limitOur capture |
| Gemini 3.5 Flash19 May 2026 · Google | 83.6% | Gemini 3.5: frontier intelligence with actionCorroborated The same number is printed in 1 other lab document: 1Source image |
| Muse Spark8 Apr 2026 · Meta | 82.2% | Introducing Muse Spark 1.1Checked A person checked this number against its source on 20 Oct 2026. This confirms the number matches what the lab published. It doesn't confirm that the score was reproduced.Run by Scale AI · reported laterSource image |
| Claude Opus 4.716 Apr 2026 · Anthropic | 77.3% | Introducing Claude Opus 4.7Corroborated The same number is printed in 1 other lab document: 1Run by Scale AI · refreshed April 2026 harness; adaptive thinking, max effortSource image |
| Gemini 3 Flash17 Dec 2025 · Google | 57.4% | Build with Gemini 3 Flash, frontier intelligence that scales with youChecked A person checked this number against its source on 29 Oct 2026. This confirms the number matches what the lab published. It doesn't confirm that the score was reproduced.Corroborated The same number is printed in 1 other lab document: 1thinkingSource image |
