Short answer: GPT-6 Sol is 10x cheaper (0.22¢ vs 2.22¢ a chat). Claude Opus 5.5 ranks higher overall (#1 vs #7). Claude Opus 5.5 wins at reasoning, coding, maths, writing, following instructions, agentic tasks. Pick GPT-6 Sol for everyday use and Claude Opus 5.5 when quality matters most.


| Claude Opus 5.5 | GPT-6 Sol | |
|---|---|---|
| Cost per chat (NZD) | 2.22¢ | 0.22¢ |
| Chats per NZ$1 | 45 | 454 |
| Overall rank | #1 | #7 |
| Vendor | Anthropic | OpenAI |
| Speciality | Code | Code |
| Reasoning | 94 | 84 |
| Code | 94 | 81 |
| Math | 91 | 78 |
| Writing | 97 | 66 |
| Instruction | 90 | 66 |
| Agentic | 98 | 73 |
Scores are 0 to 100 percentiles blending LMArena, Epoch AI, Artificial Analysis and CrapGPT's own tests. Updated 2026-10-11.
GPT-6 Sol costs 0.22¢ per typical chat versus 2.22¢ for Claude Opus 5.5 on CrapGPT (NZD, measured token use).
Claude Opus 5.5 ranks higher overall on CrapGPT's blended benchmark score. By category: Claude Opus 5.5 leads at reasoning, coding, maths, writing, following instructions, agentic tasks.
Yes. CrapGPT's card battle sends one prompt to two models and lets you pick the winner, paying only for the two replies.
Battle them yourself Claude Opus 5.5 details · GPT-6 Sol details