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Chutes

DeepSeek V3.1 Terminus TEE API

Chutes
About

Build advanced reasoning agents with DeepSeek V3.1 Terminus TEE, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers cost-effective pricing at $0.23/1M input and $0.90/1M output tokens, native tool calling support, open weights architecture. Access DeepSeek V3.1 Terminus TEE via the Chutes API with up to 66K output tokens.

Capabilities

Input Modalities

text

Output Modalities

text
Reasoning
Yes
Structured Output
Yes
Tool Use
Yes
WeightsOpen
Temperature
Adjustable
Attachment
Not Supported
Limits
Context Window
164K

Tokens

Input Limit
164K

Tokens

Max Output
66K

Tokens

Pricing

Standard (per 1M tokens)

Input
$0.23
Output
$0.90
Frequently Asked Questions

DeepSeek V3.1 Terminus TEE by Chutes costs $0.23 per 1M input tokens and $0.90 per 1M output tokens.

Model Details
ID
deepseek-ai/DeepSeek-V3.1-Terminus-TEE
Provider
Chutes
Family
deepseek
Release Date
Dec 29, 2025
Knowledge Cutoff
N/A
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
CHUTES_API_KEY
API Base URL
https://llm.chutes.ai/v1
Documentation