What GPT-4.1 does
GPT-4.1 is an OpenAI model available through the API, described as a strong non-reasoning model for long-context tasks, instruction following, and tool calling. It is aimed at developers building applications on the OpenAI API. It accepts text and image input with text output and has a 1M-token context window, with support for streaming, function calling, structured outputs, and fine-tuning. Pricing is $2.00 per million input tokens, $0.50 per million cached input tokens, and $8.00 per million output tokens. The page labels the model as deprecated and suggests newer models for complex tasks.
How GPT-4.1 compares with its closest alternatives
2 of the 5 closest alternatives have a free plan, as GPT-4.1 does. All 5 offer an API, as GPT-4.1 does. GPT-4.1 was founded in 2024; the alternatives were founded between 2021 and 2024, 4 of them earlier. GPT-4.1 is based in San Francisco, United States; 4 of its 5 alternatives are in the United States too, and the others in France.