OpenAIExact tokenizer
GPT-4.1 mini API price
OpenAI charges $0.4 per 1M input tokens and $1.6 per 1M output tokens. Context window 1,047,576 tokens. A 10k-in / 2k-out request is about $0.0072.
Who uses GPT-4.1 mini
Catalog prompts in the same model family, plus coding agents from this provider.