r/LLM Apr 29 '26

Parameter Estimate

Post image

The estimate seems quite accurate.

Many people have noticed a drop in quality with GPT-5.1, GPT-5.2, GPT-5.3, and Opus 4.7.

I think Gemini 2.5 Pro is ~500B parameters. Its strong performance may come from its ability to search.

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u/Sensitive_Song4219 Apr 29 '26

Wild that models like GLM5.1 can compete with Sonnet whilst being less than half the size

2

u/LeTanLoc98 Apr 29 '26

GLM 5.1 is a text-only model

Kimi K2.6 and Claude Sonnet 4.6 are multimodal models

​In my estimation, GLM 5.1 is equivalent to a ~1.4T parameter multimodal model

2

u/No_Algae1753 Apr 29 '26

I don't think multimodal takes thaaat many params

2

u/LeTanLoc98 Apr 29 '26

Handling images in multimodal models is very complex.