GPT-4.1

GPT-4.1 is an OpenAI model family with 2 variants (standard and Mini) available in Quad Chat, with up to 1.05M tokens of context, image input and tool calling.

GPT-4.1 at a glance

LabOpenAI
Available onFree plan
Context windowUp to 1.05M tokens
Max outputUp to 32K tokens
Image inputYes
Tool callingYes
ReasoningNo
Privacy lanePrivate (Zero Data Retention)

GPT-4.1 variants

ModelContextPlanAPI list price per 1M tokens (in / out)
GPT-4.11.05MFree plan$2.00 / $8.00
GPT-4.1 Mini1.05MFree plan$0.40 / $1.60

How to use GPT-4.1 in Quad Chat

  1. Create a free account or sign in.
  2. Open the model picker and choose GPT-4.1.
  3. Ask, attach files, or compare the answer with another model.

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Frequently asked questions

Can I use GPT-4.1 for free?

Yes. GPT-4.1 is available on the Quad Chat Free plan, which needs no credit card and includes 100 monthly credits shared across every model. Larger requests use more credits, and paid plans from $8/month raise the allowance.

What is the context window of GPT-4.1?

Context windows differ by variant: GPT-4.1 1.05M, GPT-4.1 Mini 1.05M tokens, according to the model catalog Quad Chat routes through. Files, pasted text and earlier messages all count toward the window.

Does GPT-4.1 support images, tools and reasoning?

GPT-4.1 accepts images as input, so you can attach screenshots, photos and scanned pages. It supports tool calling. It answers directly, without a separate reasoning phase. You can switch to another model in the same conversation at any time.

Is GPT-4.1 private in Quad Chat?

GPT-4.1 runs on the Quad Chat Private Lane, routed to providers under Zero Data Retention terms. Quad Chat does not train models on your conversations, encrypts chats in transit and at rest, and lets you export or delete them at any time.

How much does GPT-4.1 cost in Quad Chat?

Quad Chat plans have a flat monthly price and draw usage from shared credits, not a per-token bill. The model picker shows an estimate before you send. For reference, the provider's API list price is from $0.40 to $2.00 per million input tokens across variants.

Can I compare GPT-4.1 with other models?

Yes. Send one prompt to GPT-4.1 and one or two other models, such as GPT-6.1 Sol, GPT-6 and GPT-5.6, and compare the answers side by side in the same thread. You can also switch models mid-conversation without losing your files or context.

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