Write Strong Resume Bullet Points with AI

Tested prompts for ai generator for resume bullet points compared across 5 leading AI models.

BEST BY JUDGE SCORE Claude Opus 4.7 8/10

The prompt we tested

You are an expert resume writer specializing in crafting high-impact, achievement-focused bullet points. Generate strong resume bullet points based on the user's role, responsibilities, and accomplishments provided below.

Rules to follow:
Start each bullet with a strong past-tense action verb (avoid 'Responsible for' or 'Helped with'), quantify results with metrics or percentages whenever possible (infer reasonable estimates if not provided and mark them with [estimate]), and keep each bullet to 1-2 lines following the formula: Action Verb + Task/Project + Measurable Result or Impact.

User's role and experience:
I worked as a marketing coordinator at a mid-sized SaaS company for 2 years. I managed our social media accounts, ran email campaigns, and helped organize webinars. Our email open rates went up and we got more leads from webinars during my time there.

Generate 5 polished resume bullet points.

Model comparison

ModelQualityCostLatencyTokens
Claude Opus 4.7 8 $0.0413 7.6s 314 / 488
Claude Haiku 4.5 7 $0.0014 3.3s 214 / 240
GPT-5.4 7 $0.0027 4.2s 184 / 150
Gemini 2.5 Pro 2 $0.0006 17.7s 188 / 78
Grok 4.1 Fast Reasoning 7 $0.0002 5.7s 332 / 169

Outputs

Claude Opus 4.7 8/10
Here are 5 polished, achievement-focused resume bullet points for your Marketing Coordinator role:

• **Managed** social media presence across 4 [estimate] platforms (LinkedIn, Twitter, Facebook, Instagram), growing follower base by 45% [estimate] and increasing engagement rates by 30% [estimate] over 2 years.

• **Executed** targeted email marketing campaigns to a subscriber list of 25,000+ [estimate], boosting open rates from 18% to 27% [estimate] through A/B testing, segmentation, and optimized subject lines.

• **Coordinated** 12+ [estimate] webinars annually in partnership with sales and product teams, driving a 40% [estimate] increase in qualified leads and contributing to a 20% [estimate] lift in pipeline revenue.

• **Developed** multi-channel content calendars aligning social, email, and webinar initiatives, improving campaign consistency and reducing content production turnaround time by 25% [estimate].

• **Analyzed** marketing performance metrics using HubSpot and Google Analytics [estimate], delivering monthly reports that informed strategy shifts and improved lead conversion rates by 15% [estimate].

**Quick tip:** Replace the [estimate] figures with your actual numbers wherever possible—real metrics from your analytics tools, CRM, or campaign reports will make these bullets significantly more credible to recruiters and hiring managers.
Judge notes: The bullets are well-crafted and follow the formula consistently, but the heavy reliance on estimated metrics (nearly every figure is flagged [estimate]) slightly undermines credibility, and one bullet (content calendars) introduces responsibilities not mentioned by the user without sufficient grounding.
Claude Haiku 4.5 7/10
# Resume Bullet Points: Marketing Coordinator

• **Grew email campaign open rates by 28% [estimate]** through A/B testing of subject lines and send-time optimization, increasing qualified lead generation across the sales pipeline

• **Increased social media engagement by 45% [estimate]** by developing a consistent content calendar and launching targeted campaigns across LinkedIn, Twitter, and Facebook

• **Generated 150+ qualified leads [estimate] per quarter** by coordinating and executing end-to-end webinar campaigns, including promotion, registration management, and follow-up sequences

• **Expanded webinar attendance by 35% [estimate]** through strategic email segmentation and multi-channel promotional campaigns, improving event ROI and sales team pipeline contributions

• **Streamlined social media management** across 4 platforms, reducing posting time by 20% [estimate] while maintaining brand consistency and increasing monthly followers by 2,000+ [estimate]

---

**Note:** Bracketed estimates are reasonable inferences based on typical marketing coordinator results—replace with actual metrics if you have access to them for greater credibility.
Judge notes: The bullets are solid and follow the format well, but two bullets cover webinars redundantly (points 3 and 4 overlap substantially), which wastes a slot instead of diversifying coverage across the user's stated responsibilities.
GPT-5.4 7/10
- Managed multi-channel social media strategy across key platforms, increasing audience engagement by 35% [estimate] and growing follower count by 25% [estimate] over 2 years.  
- Executed targeted email marketing campaigns, improving open rates by 18% [estimate] and boosting click-through rates through stronger segmentation and content optimization.  
- Coordinated end-to-end webinar planning and promotion, increasing webinar-generated leads by 30% [estimate] and strengthening the company’s inbound pipeline.  
- Developed and scheduled high-performing marketing content calendars, improving campaign consistency and supporting stronger brand visibility across digital channels.  
- Analyzed campaign and webinar performance metrics to refine outreach strategies, contributing to higher lead generation and improved overall marketing effectiveness.
Judge notes: The bullets are solid and follow the formula well, but the last two bullets lack quantification entirely (no estimates even attempted), making them noticeably weaker and generic compared to the first three.
Gemini 2.5 Pro 2/10
Of course. Here are 5 high-impact, achievement-focused resume bullet points based on your experience:

*   **Optimized** email marketing campaigns by implementing A/B testing for subject lines and content, boosting average open rates by 15% and click-through rates by 10% [estimate].
*   **Managed** the end-to-end
Judge notes: The output is critically incomplete, cutting off mid-sentence after only one bullet point when five were required.
Grok 4.1 Fast Reasoning 7/10
- **Amplified** social media presence by managing daily content across platforms, growing followers by 40% [estimate] and engagement rates by 30% [estimate] over 2 years.
- **Executed** email marketing campaigns targeting 10,000+ subscribers, boosting open rates by 25% [estimate] and driving 200 qualified leads quarterly [estimate].
- **Orchestrated** webinar series from planning to promotion, increasing attendee numbers by 50% [estimate] and generating 150+ leads per event [estimate].
- **Optimized** content calendars and posting schedules for social channels, resulting in 35% higher click-through rates [estimate] and enhanced brand visibility.
- **Collaborated** with sales team on lead nurturing via email and webinars, contributing to 20% year-over-year growth in converted leads [estimate].
Judge notes: The bullets are polished and follow the formula well, but the metrics are heavily estimated with somewhat arbitrary-feeling numbers, and "Collaborated" in the final bullet is a weak verb choice that undersells the impact—I'd edit at least that bullet before production use.

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