GPT-4.1 mini

openai/gpt-4.1-mini

A chat model with a 1M-token context window, at $0.42 per million input tokens and $1.68 per million output tokens.

Details

Maker: openai
Kind: Chat
Context window: 1,047,576 tokens
Max output: 32,768 tokens
Input: $0.42 per million tokens
Cached input: $0.105 per million tokens, 75% off
Cache write: Same as input
Output: $1.68 per million tokens
Capabilities: Tool use, vision, file input, web search, fast
Takes: Text, image, pdf
Returns: Text
Zero data retention: Yes, on every provider
No training on requests: Yes, on every provider
Released: 2025-05-14
Newer model: openai/gpt-6-lunaReleased later by the same maker, costs no more, and lists the same capabilities. Compare the two

Description

GPT 4.1 mini provides a balance between intelligence, speed, and cost that makes it an attractive model for many use cases.

Call it

curl

curl https://phantom.codes/v1/chat/completions \
  -H "Authorization: Bearer $PHANTOM_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "openai/gpt-4.1-mini",
    "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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