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Compare AI models: GPT-5 Nano vs GLM-5.1

  1. GPT-5 NanoOpenAIHollow points use fallbacks · hover for details
  2. GLM-5.1ZhipuHollow points use fallbacks · hover for details
ReasoningCodingCost efficiencyContext windowMultimodalTool use
Normalized model capability scores
ModelReasoningCodingCost efficiencyContext windowMultimodalTool use
GPT-5 Nano50/100 — Reasoning supported; no comparable benchmark50/100 — No data; neutral placeholder75/10073/10033/10050/100 — Tool calling supported; no comparable benchmark
GLM-5.150/100 — Reasoning supported; no comparable benchmark88/10034/10046/1000/10045/100
Overview
Author
Context length
400K
200K
Reasoning
True
True
Input modalities
Text, Image
Text
Output modalities
Text
Text
Providers
Pricing
Input
$0.05/ 1M
$0.90/ 1M
Output
$0.40/ 1M
$3.59/ 1M
Cached input
$0.005/ 1M
$0.19/ 1M
MomentumLast 2 mo
Unique users
9K
35K
Completed sessions
68,874
92,105
Token share
0%
0%
Tokens
5.6B+67%
49B-81%
SEP 5OCT 30
SEP 5OCT 30
RetentionWeek 1
Returning users
Pending
51.1%1.4K user-weeks

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