Compare AI models: Qwen3.5 9B vs DeepSeek V4.1 Flash
- Qwen3.5 9BAlibabaHollow points use fallbacks · hover for details
- DeepSeek V4.1 FlashDeepSeek
ReasoningCodingCost efficiencyContext windowMultimodalTool use
| Model | Reasoning | Coding | Cost efficiency | Context window | Multimodal | Tool use |
|---|---|---|---|---|---|---|
| Qwen3.5 9B | 50/100 — Reasoning supported; no comparable benchmark | 50/100 — No data; neutral placeholder | 86/100 | 63/100 | 50/100 | 50/100 — Tool calling supported; no comparable benchmark |
| DeepSeek V4.1 Flash | 100/100 | 100/100 | 72/100 | 81/100 | 33/100 | 92/100 |
Overview
Author
Context length
262K
1M
Reasoning
True
True
Input modalities
Text, Image, Video
Text, Image
Output modalities
Text
Text
Providers
Pricing
Input
$0.09/ 1M
$0.14/ 1M
Output
$0.13/ 1M
$0.42/ 1M
Cached input
$0.04/ 1M
$0.0042/ 1M
MomentumLast 2 mo
Unique users
0
2.7M
Completed sessions
2
58,954,451
Token share
0%
27.2%
Tokens
00%
281T+100%
No trend data
AUG 25OCT 19
RetentionWeek 1
Returning users
Pending
68.5%317K user-weeks