Model Comparison
DeepSeek-V3.1-Terminus
vs
DeepSeek-V4-Pro
May 11, 2026
Pricing
Input
$
0.27
/ M Tokens
$
1.74
/ M Tokens
Output
$
1.0
/ M Tokens
$
3.48
/ M Tokens
Metadata
Create on
Sep 22, 2025
Apr 22, 2026
License
MIT LICENSE
MIT
Provider
DeepSeek
DeepSeek
Specification
State
Available
Available
Architecture
Mixture of Experts
Hybrid Attention MoE
Calibrated
No
Yes
Mixture of Experts
Yes
Yes
Total Parameters
671B
862B
Activated Parameters
236B
49B
Reasoning
No
No
Precision
FP8
FP8
Context length
164K
1049K
Max Tokens
164K
393K
Supported Functionality
Serverless
Supported
Supported
Serverless LoRA
Not supported
Not supported
Fine-tuning
Not supported
Not supported
Embeddings
Not supported
Not supported
Rerankers
Not supported
Not supported
Support image input
Not supported
Not supported
JSON Mode
Supported
Supported
Structured Outputs
Not supported
Not supported
Tools
Supported
Supported
Fim Completion
Not supported
Not supported
Chat Prefix Completion
Supported
Supported
DeepSeek-V3.1-Terminus in Comparison
See how DeepSeek-V3.1-Terminus compares with other popular models across key dimensions.
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