Compare AI models: GPT-5 Nano vs GLM-5.1
- GPT-5 NanoOpenAIHollow points use fallbacks · hover for details
- GLM-5.1ZhipuHollow points use fallbacks · hover for details
ReasoningCodingCost efficiencyContext windowMultimodalTool use
| Model | Reasoning | Coding | Cost efficiency | Context window | Multimodal | Tool use |
|---|---|---|---|---|---|---|
| GPT-5 Nano | 50/100 — Reasoning supported; no comparable benchmark | 50/100 — No data; neutral placeholder | 76/100 | 71/100 | 33/100 | 50/100 — Tool calling supported; no comparable benchmark |
| GLM-5.1 | 50/100 — Reasoning supported; no comparable benchmark | 87/100 | 33/100 | 44/100 | 0/100 | 45/100 |
Overview
Author
Context length
400K
200K
Reasoning
True
True
Input modalities
Text, Image
Text
Output modalities
Text
Text
Providers
Pricing
Input
$0.05/ 1M
$1.40/ 1M
Output
$0.40/ 1M
$4.40/ 1M
Cached input
$0.005/ 1M
$0.26/ 1M
MomentumLast 2 mo
Unique users
14K
66K
Completed sessions
110,522
99,065
Token share
0%
0.01%
Tokens
7.3B+832%
120B-69%
AUG 18OCT 12
AUG 18OCT 12
RetentionWeek 1
Returning users
Pending
58.2%2.4K user-weeks