DeepSeek V3.1 Terminuson Krater.ai

DeepSeek-V3.1 Terminus is an update to DeepSeek V3.1 that maintains the model's original capabilities while addressing issues reported by users, including language consistency and agent capabilities, further optimizing the model's

Released September 22, 2025

Specifications

DeepSeek V3.1 Terminus at a glance

Context

163.8K tokens

Max output

32.8K tokens

Input

Text

Output

Text

Input price

$0.27 / 1M

Output price

$1.00 / 1M

Knowledge cutoff

2025-03-31

Tool callingStructured outputsReasoning support

Capabilities

What it is good at

Catalog capabilities

  • Generates text responses
  • Supports tool calling
  • Supports structured outputs
  • Instruction format: deepseek-v3.1

Good for

Long documentsUse with toolsStructured responsesDeep analysis

Benchmarks

Catalog data, not Krater benchmarks.

Coding index score

43.5

Agentic index score

19.9

Intelligence index score

31.4

Design Arena uicomponent rank

#47

Design Arena 3d rank

#52

FAQ

Questions about DeepSeek V3.1 Terminus

Clear answers based on the model catalog and Krater access.

DeepSeek V3.1 Terminus supports a context window of 163,840 tokens.

Use DeepSeek V3.1 Terminus in your API

Connect with Krater's unified API.

API access

Ready to use DeepSeek V3.1 Terminus?

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