GPT-4.1 is a flagship large language model optimized for advanced instruction following, real-world software engineering, and long-context reasoning. It supports a 1 million token context window and outperforms GPT-4o and...
With CoreAI, you can start chatting with OpenAI: GPT-4.1 instantly — no separate subscription needed. CoreAI lets you chat with OpenAI: GPT-4.1 alongside 300+ other AI models from OpenAI and other providers like OpenAI, Anthropic, Google, Meta, and more.
OpenAI: GPT-4.1 holds the #65 spot for context size out of 396 chat models in the CoreAI catalog — 1.0M tokens, roughly 785,682 words or 1,571 pages of text in a single conversation. On price, it is the #162 cheapest of 184 standard-tier models by input cost. It joined the catalog on 2025-04-14. It accepts image input alongside text.
Every model in this table is available on CoreAI — open the web app and run the same prompt through OpenAI: GPT-4.1 and OpenAI: o3 side by side to judge with your own eyes.
A typical question (about 1,000 tokens in, 500 out) runs $0.00600 on OpenAI: GPT-4.1's raw per-token rates; a heavy session with a 50K-token document costs about $0.140. On CoreAI you don't juggle these numbers — one subscription covers OpenAI: GPT-4.1 and 300+ other models under a plan usage limit, with no API keys. See plans.
OpenAI: GPT-4.1 handles 1.0M tokens of context — roughly 785,682 words, or about 1,571 pages of text in one conversation.
OpenAI: GPT-4.1's underlying rates are $2 per 1M input tokens and $8 per 1M output tokens. On CoreAI it is included in one subscription alongside 300+ models, so there is no per-token billing to manage.
Yes — OpenAI: GPT-4.1 accepts image input, so you can attach screenshots, photos or diagrams and ask questions about them.
No — OpenAI: GPT-4.1 answers directly without an extended reasoning phase, which usually means faster responses.
Open the CoreAI web app or the iOS/Android app, pick OpenAI: GPT-4.1 in the model selector, and chat — no API key, no per-token billing. One subscription covers OpenAI: GPT-4.1 and 300+ other models.
The closest alternatives on CoreAI are OpenAI: o3, Writer: Palmyra X5, inclusionAI: Ling-2.6-flash — similar tier and capability. The fastest way to choose is running one prompt through them side by side in CoreAI's Compare view.
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