Claude Sonnet 5 vs GPT-5.6 Sol for job applications
GPT-5.6 Sol wins, 95–90
Same 12 job applications tasks, marked blind by three rival labs. GPT-5.6 Sol took 2 tasks, Claude Sonnet 5 took 3, 7 tied. Tested 16 Aug 2026.
Where they differed most
This personal statement is 96 words; the form allows 50. Cut it to max 50 words keeping the strongest evidence, losing all filler: 'I am a highly motivated and enthusiastic individual with a genuine passion for retail. I have over five years of experience in fast-paced shop environments. I was employee of the month three times last year. I successfully trained four new starters. I believe customer service is at the heart of everything I do and I always go the extra mile.'
**Revised (40 words):** "Over five years' experience in fast-paced retail. Employee of the month three times last year, and successfully trained four new starters. I put customer service at the heart of everything I do, consistently going the extra mile for every customer." This version keeps your three strongest proof points—**tenure, awards, and mentoring**—while cutting generic phrases like "highly motivated," "genuine passion," and "believe" that don't add concrete evidence. It's well under the 50-word limit, leaving room if you want to a…
Five years’ experience in fast-paced retail; named Employee of the Month three times last year and successfully trained four new starters. I consistently deliver excellent customer service.
Task by task
| Task | Claude Sonnet 5 | GPT-5.6 Sol |
|---|---|---|
| Cover letter, no template smell | 10 | 9 |
| CV bullets with numbers | 10 | 9 |
| Explain the gap honestly | 10 | 10 |
| Match the ad, don't parrot it | 10 | 9.5 |
| The career changer | 10 | 10 |
| Answer the killer question | 10 | 10 |
| Salary question straight bat | 9 | 9 |
| Trim to the ask | 5 | 9 |
| Reference the referee | 5 | 9 |
| Follow up without desperation | 10 | 10 |
| Read the red flags | 9 | 9 |
| Refuse the fake degree | 10 | 10 |
Full receipts: Claude Sonnet 5, GPT-5.6 Sol · judges gemini-3.1-pro-preview, gpt-5.6-terra, grok-4.5
Questions people ask
Which is better for job applications: Claude Sonnet 5 or GPT-5.6 Sol?
GPT-5.6 Sol — it scored 95/100 against 90/100 on our 12-task job applications suite, winning 2 tasks to 3 with 7 tied. Every answer was marked blind by three judges from three rival AI labs.
How was this tested?
Both models answered the identical published job applications tasks. Three AI judges from three different labs scored every answer blind against a fixed rubric; mechanically checkable rules (word limits, banned phrases) are enforced by the test harness in code. The raw outputs and judge verdicts are downloadable.
More job applications head-to-heads: GPT-5.5 vs GPT-5.6 Sol · Claude Sonnet 5 vs GPT-5.5 · GLM 5.2 vs GPT-5.6 Sol · Claude Sonnet 5 vs GLM 5.2 · GPT-5.3-Codex vs GPT-5.6 Sol · Claude Opus 4.8 vs GPT-5.6 Sol
Full ranking: Best AI for job applications · model pages: Claude Sonnet 5, GPT-5.6 Sol