Compare AI models: Claude Sonnet 3.5 v2 vs DeepSeek V4.1 Flash
- Claude Sonnet 3.5 v2AnthropicHollow points use fallbacks · hover for details
- DeepSeek V4.1 FlashDeepSeek
ReasoningCodingCost efficiencyContext windowMultimodalTool use
| Model | Reasoning | Coding | Cost efficiency | Context window | Multimodal | Tool use |
|---|---|---|---|---|---|---|
| Claude Sonnet 3.5 v2 | 0/100 — Reasoning not supported | 40/100 | 50/100 — No data; neutral placeholder | 46/100 | 50/100 | 50/100 — Tool calling supported; no comparable benchmark |
| DeepSeek V4.1 Flash | 100/100 | 100/100 | 51/100 | 81/100 | 33/100 | 92/100 |
Overview
Author
Context length
200K
1M
Reasoning
False
True
Input modalities
Text, Image, Pdf
Text, Image
Output modalities
Text
Text
Providers
Pricing
Input
Unknown
$0.50/ 1M
Output
Unknown
$1.50/ 1M
Cached input
Unknown
$0.13/ 1M
MomentumLast 2 mo
Unique users
0
3.9M
Completed sessions
2
103,118,617
Token share
0%
37.2%
Tokens
00%
445T+100%
No trend data
SEP 2OCT 27
RetentionWeek 1
Returning users
Pending
69.2%413K user-weeks
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