DeepSeek V3.1 Terminus vs Claude 3.5 Haiku

Detailed comparison of capabilities, features, and performance.

Feature
DeepSeek V3.1 Terminus
Claude 3.5 Haiku
Model Image
DeepSeek V3.1 Terminus
Claude 3.5 Haiku
AI Lab
DeepSeek
Anthropic
Context Size
163,840 tokens
204,800 tokens
Max Output Size
32,000 tokens
4,096 tokens
Frontier Model
No
No
Vision Support
No
No
Description
A large hybrid reasoning model (671B parameters, 37B active) that supports both thinking and non-thinking modes. USA hosted, it improves tool use, code generation, and reasoning efficiency.
The latest Haiku 3.5 model from Anthropic

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