DeepSeek V3.1 Terminus vs Claude 4 Opus (thinking)

Detailed comparison of capabilities, features, and performance.

Feature
DeepSeek V3.1 Terminus
Claude 4 Opus (thinking)
Model Image
DeepSeek V3.1 Terminus
Claude 4 Opus (thinking)
AI Lab
DeepSeek
Anthropic
Context Size
163,840 tokens
200,000 tokens
Max Output Size
32,000 tokens
64,000 tokens
Frontier Model
No
Yes
Vision Support
No
Yes
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 Opus 4 model from Anthropic with high thinking mode

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Access both DeepSeek V3.1 Terminus and Claude 4 Opus (thinking) in a single workspace without managing multiple API keys.

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