How much does GPT-4.1 cost?

GPT-4.1 costs $2 per million input tokens and $8 per million output tokens. The blended average is $5.00 per million tokens.

What is the context window of GPT-4.1?

GPT-4.1 supports a context window of 1000K tokens (1,000,000 tokens) and can generate up to 33K output tokens per request.

What is GPT-4.1 best for?

GPT-4.1 is best for: Long context. It supports chat, vision, function_calling, code capabilities.

GPT-4.1 — Pricing, Benchmarks & Specs

GPT-4.1

OpenAIflagship

OpenAI's latest flagship with 1M token context, improved instruction following and coding.

Context Window

tokens

Max Output

33K

tokens

Input Price

per 1M tokens

Output Price

per 1M tokens

Speed

120

tokens/sec

Released

Apr 2025

2025-04-14

Blended Cost

$5.00

per 1M tokens

Value Score

17.8

quality per $

Capabilities

ChatVisionFunction CallingCode Generation

Benchmarks

Quality Index

MMLU Pro

90.2

HumanEval (Coding)

93.4

MATH

82.1

Arena ELO

1310

Try in Playground Use via Swfte Connect OpenAI Docs

Compare With

Quality: 96·$25.00/1M

Claude Opus 4

Quality: 95·$45.00/1M

Gemini 2.5 Pro

Quality: 92·$5.63/1M

About GPT-4.1

GPT-4.1 is a flagship AI model by OpenAI, released on April 14, 2025. It supports a context window of 1000K tokens and can generate up to 33K output tokens.

At $2 per million input tokens and $8 per million output tokens, its blended cost of $5.00/1M tokens places it in the premium pricing tier. Its value score of 17.8 reflects the balance of quality and cost.

Using GPT-4.1 with Swfte

Access GPT-4.1 through Swfte Connect, our unified LLM gateway. Connect gives you a single API for 50+ models, with automatic routing, cost optimization, and fallback handling. You can also try GPT-4.1 in our AI Playground before integrating.