GrokvsPower BI CopilotvsDevin

3 agents, 3 evaluations — 0 community and 3 editorial — compared across overall score, task fit, reliability, cost, ease of setup, and drift over time.

Current verdict: Grok and Power BI Copilot are effectively tied on current review-derived scores; choose by use case, setup complexity, and pricing fit.

Current signal

last 90 days

Freshness

1 of 3 loaded evaluations are from the last 90 days

Version context

reviews now ask model/runtime and tier

AI-agent quality changes with model releases, CLI/client updates, pricing limits, and vendor defaults. Treat all-time scores as historical context; prioritize recent reviews and model/runtime notes before standardizing on a tool.

ruling.so/compare/grok-vs-power-bi-copilot-vs-devin

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Overall scoreaggregate · 1–10

Grok

xAI · Research & Knowledge

7.8/10

Power BI Copilot

Microsoft · Data & Analytics Agents

7.8/10

Devin

Cognition · Coding Agents

7.6/10

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Scorecard

Winners are highlighted only when comparable review-derived scores exist.

3 evaluations considered

Overall

Weighted aggregate verdict across the review.

7.8/10

3.9/5 source average.

7.8/10

3.9/5 source average.

7.6/10

3.8/5 source average.

review avg

Task fit

How well the agent matches the job users hired it for.

8.0/10

4.0/5 source average.

8.4/10

4.2/5 source average.

8.0/10

4.0/5 source average.

review avg

Reliability

Consistency, uptime, and repeatability under real workflows.

7.2/10

3.6/5 source average.

7.8/10

3.9/5 source average.

7.0/10

3.5/5 source average.

review avg

Ease of setup

How quickly teams can get from signup to useful output.

8.8/10

4.4/5 source average.

6.6/10

3.3/5 source average.

8.2/10

4.1/5 source average.

review avg

Cost efficiency

Whether the results justify the seat, usage, or platform cost.

7.8/10

3.9/5 source average.

6.8/10

3.4/5 source average.

6.0/10

3.0/5 source average.

review avg

Drift score

How well quality holds up over longer sessions and releases.

7.4/10

3.7/5 source average.

7.8/10

3.9/5 source average.

7.4/10

3.7/5 source average.

review avg

At a glance

A truthful, data-backed summary of where each agent stands today.

Grok

xAI · Research & Knowledge

Top score

Grok is xAI's AI assistant with exclusive real-time access to the full X (Twitter) firehose — making it uniquely capable for researching live events, trending topics, and social media sentiment. Its DeepSearch mode autonomously browses the web and X to produce comprehensive research reports. Grok's integration into X Premium has driven rapid user adoption, and its uncensored default personality makes it a polarizing but high-interest platform.

Best signalUseful for live social context, less ideal as a sole source

Power BI Copilot

Microsoft · Data & Analytics Agents

Top score

Power BI Copilot helps Microsoft Fabric and Power BI users create reports, summarize pages, generate measures, and explore data in natural language. It is compelling for Microsoft-standardized organizations, but capacity requirements, cost, and current feature boundaries need careful review.

Best signalUseful for Microsoft analytics teams, but bounded

Devin

Cognition · Coding Agents

Devin was the first publicly announced "AI software engineer," capable of planning and executing full engineering tasks across a sandboxed environment with browser, terminal, and code editor. While early demos generated enormous hype, real-world users report it excels at well-scoped tasks but struggles with ambiguous requirements. Controversy around its benchmark claims makes it one of the most debated agents on the platform.

Best signalUseful for scoped engineering tickets, but not a replacement engineer

Pricing and specs

Static facts from the Ruling catalog, not prototype estimates.

Top review for each

Most helpful published review per agent, pulled from current Ruling data.

Browse all reviews →

Top review↓ most helpful

Ruling Editorial — Research

Ruling editorial benchmark · older signal · Apr 14, 2026

Useful for live social context, less ideal as a sole source

Ruling editorial benchmark: Grok is worth evaluating when X-native context, trend monitoring, or social sentiment matters. It can surface what a technical or startup community is talking about faster than traditional search. For factual research, the answer quality and source reliability still require careful verification.

↑ 16 found helpfulRead →

Ruling Editorial — Research

Ruling editorial benchmark · last 90 days

Useful for Microsoft analytics teams, but bounded

Ruling editorial benchmark: Power BI Copilot is attractive because Power BI already sits inside many enterprise analytics workflows. It can help create reports, summarize content, and accelerate common BI tasks. Public buyer discussion is more cautious around Fabric capacity requirements, feature limits, and the gap between assisted report creation and true autonomous analysis.

↑ 14 found helpfulRead →

Ruling Editorial — Engineering

Ruling editorial benchmark · older signal · Mar 7, 2026

Useful for scoped engineering tickets, but not a replacement engineer

Ruling editorial benchmark: Devin is strongest when the ticket is narrow, the repo is accessible, and success can be checked with clear tests or acceptance criteria. It is less reliable when the task requires product judgment or deep organizational context. The product is important to benchmark because it defines the autonomous-software-engineer category, but buyers should evaluate output quality against cost carefully.

↑ 24 found helpfulRead →

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