DeepSeek-R1

deepseek/deepseek-r1

A chat model with a 128K-token context window, at $1.4175 per million input tokens and $5.67 per million output tokens.

Details

Maker: deepseek
Kind: Chat
Context window: 128,000 tokens
Max output: 8,192 tokens
Input: $1.4175 per million tokens
Output: $5.67 per million tokens
Capabilities: Reasoning, tool use
Takes: Text
Returns: Text
Zero data retention: Yes, on every provider
No training on requests: Yes, on every provider
Released: 2025-01-20
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-R1 provides customers a state-of-the-art reasoning model, optimized for general reasoning tasks, math, science, and code generation.

Call it

curl

curl https://phantom.codes/v1/chat/completions \
  -H "Authorization: Bearer $PHANTOM_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "deepseek/deepseek-r1",
    "messages": [
      {"role": "user", "content": "Hello"}
    ]
  }'

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

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