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...
Specifications
| Provider | OpenAI |
|---|---|
| Context window | 1,047,576 tokens (1.0M) |
| Input price | $2 / 1M tokens |
| Output price | $8 / 1M tokens |
| Input modalities | image, text, file |
| Output modalities | text |
| Model ID | openai/gpt-4.1 |
Pricing is per 1M tokens, indicative pricing via OpenRouter (updated 2026-08-22); a provider's own list price may differ.
Frequently asked questions
How much does GPT-4.1 cost?
Indicative pricing (via OpenRouter, updated 2026-08-22) is $2 per 1M input tokens and $8 per 1M output tokens. A provider's own list price may differ. On Vincony, GPT-4.1 is available on credit-based pricing alongside 800+ other models.
What is GPT-4.1's context window?
GPT-4.1 supports a context window of up to 1,047,576 tokens (1.0M), which is how much text it can consider at once.
Who makes GPT-4.1?
GPT-4.1 is built by OpenAI. You can access it — and compare it against other providers' models — through Vincony's multi-model platform.
How do I use GPT-4.1?
You can use GPT-4.1 directly through OpenAI, or via Vincony, which aggregates 800+ models (including GPT-4.1) into one interface with side-by-side comparison and credit-based pricing.