DeepSeek V3.2 Thinking

deepseek/deepseek-v3.2-thinking

A chat model with a 128K-token context window, at $0.651 per million input tokens and $1.9425 per million output tokens.

Details

Maker
deepseek
Kind
Chat
Context window
128,000 tokens
Max output
8,000 tokens
Input
$0.651 per million tokens
Output
$1.9425 per million tokens
Capabilities
Tool use
Takes
Text
Returns
Text
Zero data retention
Yes, on every provider
No training on requests
Yes, on every provider
Released
2025-12-01
Newer model
deepseek/deepseek-v4.1-flash-1017Released later by the same maker, costs no more, and lists the same capabilities. Compare the two

Description

DeepSeek‑V3.2 from DeepSeek harmonizes high computational efficiency with superior reasoning and agent performance. It builds on three main techniques: DeepSeek Sparse Attention for long‑context efficiency, a scalable reinforcement learning framework, and a large‑scale agentic task synthesis pipeline. This model excels at long-context reasoning and agentic tasks, efficiently handling extended inputs while maintaining strong accuracy. Its sparse attention design enables it to process complex, multi-step workflows without excessive compute costs. Overall, DeepSeek‑V3.2 targets long‑context reasoning, tool‑using agents, and efficient deployment in production environments.

Call it

curl
curl https://phantom.codes/v1/chat/completions \
  -H "Authorization: Bearer $PHANTOM_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "deepseek/deepseek-v3.2-thinking",
    "messages": [
      {"role": "user", "content": "Hello"}
    ]
  }'

Set PHANTOM_KEY to your key. Any OpenAI client works with the base URL https://phantom.codes/v1.