GPT 4.1 Mini

gpt-4.1-mini · OpenAI

Lightweight, high-performance model with million-token context and near-flagship-level encoding and image understanding capabilities, while reducing costs by 83%. It is suitable for rapid development and small to medium-sized applications. The automatic caching mechanism provides a 75% cost reduction on cache hits.

API Pricing

Input$0.4 / 1M tokens
Output$1.6 / 1M tokens
Cache read$0.1 / 1M tokens

Specifications

Context1.05M tokens
Modalitiestext, image
Featurestool calling, function calling, structured outputs, long context

Frequently asked questions

What is GPT 4.1 Mini?

Lightweight, high-performance model with million-token context and near-flagship-level encoding and image understanding capabilities, while reducing costs by 83%. It is suitable for rapid development and small to medium-sized applications. The automatic caching mechanism provides a 75% cost reduction on cache hits.

What is the context length of GPT 4.1 Mini?

GPT 4.1 Mini has a 1,047,576 token context window.

How much does GPT 4.1 Mini cost?

On AIHubMix, GPT 4.1 Mini costs $0.4 per million input tokens and $1.6 per million output tokens. Cached input reads are billed at $0.1 per million tokens.

What modalities does GPT 4.1 Mini support?

GPT 4.1 Mini accepts text and image input.

What capabilities does GPT 4.1 Mini support?

GPT 4.1 Mini supports tool calling, function calling, structured outputs and long context. Per-protocol parameter support is listed in the capability table on this page.

How do I call GPT 4.1 Mini via API?

GPT 4.1 Mini is available through the AIHubMix unified API. The API is OpenAI-compatible: point your OpenAI SDK at https://aihubmix.com/v1, use your AIHubMix API key, and set the model name to gpt-4.1-mini — no other code changes needed.

Who created GPT 4.1 Mini?

GPT 4.1 Mini is developed by OpenAI. AIHubMix aggregates it alongside models from other providers behind one API and one bill.

Free version: GPT 4.1 Mini (free)

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Use GPT 4.1 Mini via the AIHubMix unified API — one interface for every major LLM.