Use the GPT‑4.1 Pricing Calculator to estimate token costs for GPT‑4.1, Mini, and Nano. Includes official pricing, real-time calculation, and comparison with top models.
If you landed here after searching “GPT‑4.1 pricing calculator,” you probably want three things right now:
The exact, up‑to‑date token prices for GPT‑4.1, GPT‑4.1 mini, and GPT‑4.1 nano.
A quick way to plug in your own usage numbers and see a dollar figure before you write a single line of code.
Context—how GPT‑4.1 stacks up against familiar models like GPT‑4o, o1, Claude 3, or Gemini 2.5 Pro so you can choose the right tool and budget.
Using the GPT‑4.1 Pricing Calculator (Step‑by‑Step)
1. Choose a measurement:
Tokens for precision, words for writers, characters for tweet‑sized jobs.
2. Enter three numbers.
Input size — your prompt length.
Output size — the model’s reply.
API calls — how many times you’ll hit the endpoint.
3. Read the breakdown.
Cost of input vs. output.
Total per call and total project cost.
Auto‑comparison with GPT‑4o, o1, Claude Opus, Gemini Pro, etc.
▶️ GPT‑4.1 Cost Scenario:
Let’s say you’re building a conversational AI chatbot and need GPT‑4.1 to handle 10 in‑depth user sessions. For each session, you give about 250 words of system prompts and user context, and you expect a detailed, multi‑turn reply totaling roughly 1000 words.
Measurement: Words
Total Input: 250 words × 10 sessions = 2,500 words
Total Output: 1,000 words × 10 sessions = 10,000 words
API Calls: 10 (one per session)
Plug these numbers into the pricing calculator and you’ll instantly know exactly what it costs to power those 10 chatbot interactions—so you can plan your budget without surprises.
Meet GPT‑4.1
Think of GPT‑4.1 as the “memory champion” in OpenAI’s lineup. It remembers entire codebases, legal troves, or research archives. On SWE‑bench Verified it solves 54.6 % of real GitHub issues—> 21 points above GPT‑4o. And yet, thanks to an overhauled inference stack, its median request costs 26 % less than GPT‑4o.
Release date: 14 Apr, 2025
Memory: Can hold just over 1 million tokens at once (picture eight hefty novels).
Output size: Up to 32 k tokens per reply (roughly 24 k words).
What it “sees”: Text and images in → text out. No audio or video yet.
Why it matters:
🧑💻 Big brain for code. Solves over half the real GitHub bugs in a well‑known coding test.
🛣️ Follows directions closely. Better at sticking to formats—think perfect JSON or neat YAML.
💎 Cheaper than the last flagship. Costs about 20 % less than GPT‑4o on the same workload.
Official GPT-4.1 Token Pricing (April 2025)
Here's how GPT-4.1 token pricing breaks down clearly:
Token bucket
Price per 1 M
Why it matters
Fresh input
$2.00
Cheapest flagship model OpenAI has ever shipped.
Cached input (‑75 %)
$0.50
Identical prompts auto‑qualify—perfect for fixed system messages.
Output
$8.00
20 % cheaper than GPT‑4o’s $10.00.
Quick Pricing Notes:
Tokens: The standard billing unit for AI models like GPT-4.1.
Word-to-Token Estimation: On average, 1 word ≈ 1.33 tokens. Keep this handy ratio in mind for quick calculations.
Use the GPT-4.1 Pricing Calculator right now to clearly and instantly see your costs, confidently compare with alternatives, and make well-informed decisions. With transparent budgeting, GPT-4.1's powerful performance becomes fully accessible—without surprises or guesswork.
Ready to clearly predict your GPT-4.1 expenses? Try the calculator now and get your precise cost instantly!
What exactly is GPT-4.1, and how is it different from GPT-4o or GPT-4.5?
GPT-4.1 is OpenAI’s newest high-performance model specifically optimized for practical, real-world applications like advanced coding, long-context tasks (up to 1 million tokens), precise instruction following, and robust multimodal interactions (text, audio, images, video).
Compared to GPT-4o, GPT-4.1 provides significantly stronger coding capabilities, improved adherence to detailed instructions, and a larger context window (1M tokens vs. 128k). Additionally, GPT-4.1 has a lower median cost, particularly beneficial for extensive projects and repeated inputs.
Compared to GPT-4.5, GPT-4.1 offers substantially improved efficiency, lower latency, and better price-performance balance, making it more viable for broader commercial use. As a result, GPT-4.5 will be officially phased out by July 14, 2025.
Is GPT-4.1 cheaper than GPT-4o and GPT-4.5?
Yes, GPT-4.1 generally has a lower cost profile. Specifically, the standard pricing for GPT-4.1 input tokens is $2.00 per million, whereas GPT-4o charges $2.50 per million tokens, making GPT-4.1 approximately 20% cheaper on fresh inputs. Moreover, cached inputs (repeated prompts) cost only $0.50 per million tokens—a 75% discount compared to fresh input prices. Output tokens for GPT-4.1 are priced at $8.00 per million.
Is GPT-4.5 being replaced by GPT-4.1?
OpenAI initially launched GPT-4.5 as an exploratory "research preview". However, it soon became clear from user feedback that GPT-4.5 was expensive to run, slower, and overly compute-intensive, making it less practical for widespread real-world usage.
GPT-4.1 directly addresses these issues by: Offering improved instruction following, coding capabilities, and multimodal performance. Significantly lowering latency. Reducing costs through optimized model efficiency and token price adjustments. Thus, GPT-4.5's capabilities are effectively covered (and surpassed) by GPT-4.1, making GPT-4.5 redundant.
Can GPT-4.1 handle multimodal inputs (images, audio, video)?
Yes, GPT-4.1 supports advanced multimodal inputs comprehensively, including: -Text -Images -Audio -Video This robust multimodal capability surpasses earlier models (like GPT-4.5, which handled text and images only). GPT-4.1 is especially useful for applications needing deep understanding across multiple data types.