How AI Scores IELTS General Training Letters
GT Task 1 · Letter scoring · May 2026
Updated
AI scores GT letters on Task Achievement (purpose, tone, bullet coverage, format) plus CC, LR, and GRA, not Task 2 argument logic. BAND9AI checks whether you used the right register (formal vs informal), addressed every bullet with enough detail, and opened/closed appropriately. A polished essay tone on a complaint letter still caps TA. Word count under 150 or over length triggers the same penalties examiners apply.
Band9AI is run by BAND9AI HUMAN SYSTEMS INC., a company registered in Canada. Trust & verification
Written by Mustafa Darras, AI Systems Architect. meet the founder.
Task Achievement for letters
Letter vs Task 2 scoring
| Element | GT letter | Task 2 essay |
|---|---|---|
| Main criterion | Task Achievement | Task Response |
| Structure | Greeting, bullets, close | Intro, body, conclusion |
| Common leak | Wrong tone or missing bullet | Half-answered prompt |
AI limits on GT letters
Models may over-praise creative phrases while missing bullet gaps. Pair with Task 2 scoring guide only for shared CC/LR/GRA habits, not TA rules.
Key takeaways: How AI Scores IELTS General Training Letters
- Letters need correct tone and every bullet developed.
- Task Achievement caps the band when purpose or register is wrong.
- Do not use Task 2 essay templates on GT letters.
- 150+ words with appropriate greeting and closing.
How AI Scores IELTS General Training Letters: common questions
Official IELTS references
The criteria and score bands on this page follow the public IELTS documents below. Band9AI is independent and not affiliated with the British Council, IDP or Cambridge.
Reality Check from $15 one-time (see live pricing) · Skill Fix & Complete from $29–$49/mo
Practice drill: How AI Scores IELTS General Training Letters
Reading helps you understand the problem. A timed mock shows how it affects your band, one IELTS criterion at a time.
Free 2-min band diagnostic →| Tool | Timed four-skill mock | Score for each criterion | Action |
|---|---|---|---|
| ChatGPT / Copilot / Gemini | No | Chat only | N/A |
| Free IELTS practice sites | Partial / untimed | Limited or none | N/A |
| Band9AI | Yes: Listening, Reading, Writing, and Speaking | Yes, based on the public IELTS band descriptors | $15 Reality Check → |
What you get from a Band9AI mock
- A band for each criterion, such as Task Response, Coherence and Cohesion, Lexical Resource and Grammar in Writing
- The one mistake pattern holding your score back, not generic advice to keep practising
- Timed practice for one skill at a time, from your dashboard after checkout
Check bullet coverage and tone on your GT letter, not essay fluency alone.
Get Writing Reality Check →