DeepSeek-R1-Lite Preview vs Muse Spark 1.1
DeepSeek DeepSeek-R1-Lite Preview | Meta Muse Spark 1.1 | |
|---|---|---|
| Overview | ||
| Company | DeepSeek | Meta |
| Release date | Nov 20 2024 | Jul 9 2026 |
| Access | Open Weight | Proprietary |
| Benchmarks | ||
Agentic coding SWE-Bench ProCan the AI fix real bugs in real software? It's handed actual problems from open-source projects and has to write code that genuinely solves them. Higher is better. | — | 61.5% |
Agentic coding DeepSWE 1.1Artificial Analysis' independent test of deep, agentic software-engineering work — the AI has to plan and carry out substantial coding tasks end to end. (Version 1.1 of the test.) Higher is better. | — | 53.3% |
Agentic terminal coding Terminal-Bench 2.1Can the AI work in a command-line terminal — running commands and finishing technical setup tasks the way a developer would? Higher is better. | — | 80% |
Multi-step tool use MCP AtlasCan the AI chain together many tools and steps to complete one bigger task, rather than doing just a single thing? Higher is better. | — | 88.1% |
Professional tool use JobBenchTests the AI on professional workplace tasks that require using real work tools — the kind of multi-step jobs an office worker handles. Higher is better. | — | 54.7% |
Personal tool use Toolathlon-VerifiedTests how well the AI uses everyday personal tools and apps to get things done — a human-checked version of Toolathlon. Higher is better. | — | 75.6% |
Multidisciplinary reasoning Humanity's Last Exam · with toolsHumanity's Last Exam — extremely hard expert questions across many subjects. “With tools” means the AI is allowed to search the web or run code while answering. Higher is better. | — | 62.1% |
Agentic computer use OSWorld-VerifiedCan the AI actually operate a computer — clicking, typing, and using real apps — to finish tasks on its own? Higher is better. | — | 80.8% |
Agentic financial analysis Finance Agent v2Tests the AI on real financial-analysis work, like digging through reports and making sound decisions. Higher is better. | — | 57.2% |
Chart reasoning CharXiv ReasoningCan the AI read and reason about complex charts and figures, not just text? Higher is better. | — | 88.4% |
Visual reasoning BabyVisionTests core visual reasoning — seeing and understanding images the way even young children can, which AIs often find surprisingly hard. Higher is better. | — | 76.3% |
| Timeline | ||
| Release gap | DeepSeek-R1-Lite Preview shipped 596 days before Muse Spark 1.1 | |
Which is better: DeepSeek-R1-Lite Preview or Muse Spark 1.1?
DeepSeek-R1-Lite Preview and Muse Spark 1.1 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. DeepSeek-R1-Lite Preview shipped 596 days before Muse Spark 1.1, so benchmark comparisons should account for the intervening progress.
DeepSeek-R1-Lite Preview is open weight, while Muse Spark 1.1 is proprietary.
Direct benchmark comparisons are unavailable — DeepSeek-R1-Lite Preview and Muse Spark 1.1 don't publish scores on any of the same benchmarks.
Frequently asked questions
DeepSeek-R1-Lite Preview was released by DeepSeek on Nov 20 2024.
Muse Spark 1.1 was released by Meta on Jul 9 2026.
DeepSeek-R1-Lite Preview is an open weight model released by DeepSeek. Muse Spark 1.1 is a proprietary model released by Meta.
Other comparisons
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