Compare AI models: Kimi K3.1 Pro vs GPT-5 Nano
- Kimi K3.1 ProMoonshotHollow points use fallbacks · hover for details
- GPT-5 NanoOpenAIHollow points use fallbacks · hover for details
ReasoningCodingCost efficiencyContext windowMultimodalTool use
| Model | Reasoning | Coding | Cost efficiency | Context window | Multimodal | Tool use |
|---|---|---|---|---|---|---|
| Kimi K3.1 Pro | 50/100 — Reasoning supported; no comparable benchmark | 50/100 — No data; neutral placeholder | 17/100 | 93/100 | 50/100 | 50/100 — Tool calling supported; no comparable benchmark |
| GPT-5 Nano | 50/100 — Reasoning supported; no comparable benchmark | 50/100 — No data; neutral placeholder | 75/100 | 73/100 | 33/100 | 50/100 — Tool calling supported; no comparable benchmark |
Overview
Author
Context length
1M
400K
Reasoning
True
True
Input modalities
Text, Image, Video
Text, Image
Output modalities
Text
Text
Providers
Pricing
Input
$2.00/ 1M
$0.05/ 1M
Output
$10/ 1M
$0.40/ 1M
Cached input
$0.20/ 1M
$0.005/ 1M
MomentumLast 2 mo
Unique users
849
11K
Completed sessions
2,062
87,002
Token share
0%
0%
Tokens
3.1B+100%
6.2B+158%
AUG 29OCT 23
AUG 29OCT 23
RetentionWeek 1
Returning users
Pending
Pending
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