Quick answer: For most learners we recommend PSM I from Scrum.org. Its 85% pass mark and optional course make it a stronger proof that you understand Scrum, and it never expires. Choose SAFe® Scrum Master (SSM) if you work, or want to work, in a large company that runs SAFe®. Choose SAFe® Advanced Scrum Master (SASM) only once you already have Scrum Master experience in a SAFe® organisation. CSM is still widely known, but its test mainly confirms that you attended the course and learned the basics.
In the AI era, a certificate is the starting point, not the finish line. Employers now also look for Scrum Masters who can help a team work well with AI tools. This guide covers both: which certification to choose, and where to focus in 2027.
CSM vs PSM vs SSM vs SASM at a glance
| CSM | PSM I | SSM | SASM | |
|---|---|---|---|---|
| Full name | Certified ScrumMaster® | Professional Scrum Master™ I | AI-Empowered SAFe® Scrum Master | SAFe® Advanced Scrum Master |
| Issued by | Scrum Alliance | Scrum.org | Scaled Agile, Inc. | Scaled Agile, Inc. |
| Course required? | Yes, a live course with a Certified Scrum Trainer | No, the course is optional | Yes, a two-day course | Yes, a two-day course |
| Exam | 50 questions, 60 minutes | 80 questions, 60 minutes | 45 questions, 90 minutes | 60 questions, 120 minutes |
| Pass mark | 74% (37 of 50) | 85% | 73% | 73% |
| Renewal | Every 2 years (renewal fee and Scrum Education Units) | None, valid for life | Yearly, with Scaled Agile membership | Yearly, with Scaled Agile membership |
| Focus | Scrum basics and the Scrum Master role | Deep understanding of the Scrum Guide | Scrum inside a SAFe® Agile Release Train | Leading several teams, dependencies and PI Planning |
| AI content | Not in the core course; separate "AI for Scrum Masters" microcredential | Not in the core exam; separate PSM-AI Essentials certification | Built in: using AI to support the Scrum Master role | Built in: AI foundations and responsible AI use |
| Best for | Beginners who want a guided start | Anyone who wants a respected lifetime credential | Scrum Masters joining SAFe® companies | Experienced Scrum Masters in SAFe® |
Exam formats and course content change from time to time. Check the issuing body's site before you book.
CSM: Certified ScrumMaster® (Scrum Alliance)
CSM is often the first Scrum certification people take. You attend a live course with a Certified Scrum Trainer, then take an online test on the Scrum Guide and the CSM learning objectives. Because the course is mandatory, you get structured teaching and a chance to ask questions.
- Good for: people who want a guided classroom start, or whose target employer asks for CSM by name.
- Why we recommend PSM I instead: the CSM test comes after a mandatory course, has a 74% pass mark and includes two free attempts, so it mainly confirms attendance and basic knowledge. PSM I asks for 85% with no course required, which makes it the stronger proof of what you know.
- Watch out for: the two-year renewal. Keep track of your Scrum Education Units so the certificate does not lapse.
PSM I: Professional Scrum Master™ I (Scrum.org)
PSM I is an online assessment you can take without a course. The 85% pass mark and the wording of the questions make it harder than it looks. Many people fail it on the first try because they learn Scrum terms instead of how Scrum works.
- Good for: anyone who wants a respected Scrum Master certificate that never expires. This is the one we recommend.
- How to prepare: read the Scrum Guide several times. Practise with timed questions. For each answer, ask why the other options are wrong. AI assistants can quiz you, but check every explanation against the Scrum Guide, because they sometimes get Scrum details wrong.
SSM: AI-Empowered SAFe® Scrum Master (Scaled Agile)
SSM teaches the Scrum Master role inside the Scaled Agile Framework®. You work with an Agile Release Train, plan in Planning Intervals (PI Planning), and coordinate with other teams. The current AI-Empowered SAFe® 6.0 version adds how a Scrum Master can use AI to support the team, for example to prepare events, summarise feedback and spot blockers.
- Good for: Scrum Masters at banks, insurers, global capability centres and other large organisations that run SAFe®.
- Not needed if: your company runs single Scrum teams and has no plan to scale.
SASM: SAFe® Advanced Scrum Master (Scaled Agile)
SASM is for Scrum Masters who already do the job in a SAFe® organisation. It covers cross-team dependencies, facilitating PI Planning, flow and Kanban across teams, and coaching beyond one team. The updated course also includes AI foundations and responsible AI practices. Take it after SSM and real experience, not as your first certificate.
How AI is changing the Scrum Master role
AI assistants such as ChatGPT and Microsoft Copilot, and the AI features in Jira and Confluence, now handle much of the routine work: meeting notes, Sprint summaries, first drafts of user stories, and spotting tickets that have stopped moving. That leaves the Scrum Master more time for the work that needs a person:
- Coaching and facilitation: running retrospectives that lead to real change, and handling conflict well.
- Helping the team work with AI: agreeing what AI output must be reviewed by a human, what data must never go into a public tool, and how AI-generated work is tested against the Definition of Done.
- Reading flow data: using cycle time, throughput and work in progress to start better conversations, now that AI can produce these numbers instantly.
The certification bodies have responded. Scrum.org offers a separate PSM-AI Essentials certification, Scrum Alliance offers an "AI for Scrum Masters" microcredential, and Scaled Agile has built AI into its SSM and SASM courses.
Where to focus in 2027
- Get hands-on Scrum experience first. Run real Sprint events on a real project, so you have stories for interviews. This matters more than any badge.
- Take PSM I. It is the certificate we recommend as your foundation: respected, harder to pass and valid for life.
- Use AI in your daily practice. Prepare retrospectives, summarise feedback and draft refinement notes with AI, and learn its limits. An AI add-on such as PSM-AI Essentials is useful once you already use AI at work, but it does not replace the experience.
- Add SAFe® if you target large enterprises. Banks, telecoms and global capability centres often ask for SAFe® experience, and the AI-Empowered SSM covers AI in a scaled setting.
- Move to SASM later. Once you have Scrum Master experience in SAFe®, SASM supports the step towards Release Train Engineer or Agile coach.
Which Scrum Master certification should you choose?
- New to Agile or changing careers: learn Scrum hands-on on a real project first, then take PSM I. This is what we recommend to every learner.
- Applying to large enterprises: add the AI-Empowered SSM. Many job adverts at banks, telecoms and capability centres list SAFe® experience.
- Already a Scrum Master in SAFe®: SASM helps you move towards a Release Train Engineer or Agile coach role.
- An employer asks for CSM by name: take CSM for that role. Otherwise PSM I is the better investment.
Our recommendation: live project mentorship, then PSM I
Interviewers rarely ask what a Sprint is. They ask what you did when the Product Owner kept changing priorities mid-Sprint, how you handled a team that skipped retrospectives, or how your team decided to use an AI coding assistant. Answering well needs real situations, and a certificate course does not give you those.
So we suggest every learner joins our Scrum Master / Agile PM Live Project Mentorship first. You run every Sprint event on a live JIRA and AI project and study the Scrum Guide in depth, which prepares you for the PSM I assessment and for situational interview questions. Then take PSM I. If you work with SAFe®, our AI-Empowered SAFe® 6.0 Scrum Master workshop includes a full PI Planning simulation. Batches are taught by Dhirender Verma, SAFe® Program Consultant (SPC), or an equivalently qualified trainer.
Before an interview, practise with real Scrum Master interview questions and run a free AI resume check for Scrum Master roles. Deciding between roles? Read Scrum Master vs Project Manager in the AI Era. To compare all SAFe® options, see SAFe® certifications.