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GPT‑4.1 Pricing Calculator

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.
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GPT‑4.1 Pricing Calculator - Compare LLMs & Predict Expenses

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: 

GPT‑4.1 Pricing Calculator interface showing token, word, and character input options for cost estimation.

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.
User input fields for entering input tokens, output tokens, and API calls on the GPT-4 1 Pricing Calculator.

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.
  • Cached Input: Reusing identical prompts provides significant savings (75% discount), ideal for repeated queries.
  • No Additional Cost for Long Context: GPT-4.1 supports context windows up to 1 million tokens without extra charges beyond standard rates.

GPT‑4.1 vs. Other Popular LLM Models (2025 Snapshot)

Feature GPT‑4.1 GPT‑4o o1 Claude 3 Opus Gemini 2.5 Pro
Context window 1 M 128 k 200 k 200 k 1 M (Batch only)
Input / Output price* $2 / $8 $2.5 / $10 $15 / $60 $15 / $75 $2.5 / $15
SWE‑bench (coding) 54.6 % 33.2 % 41 % 38 % 40 %
Latency (128 k) 15 s 8 s 25 s 20 s 18 s
Vision input ✅ (plus audio)
Audio I/O Beta
Best for Long‑doc reasoning, diff edits Cheap multimodal chat Chain‑of‑thought proofs Factual depth, style Google‑grounded mega‑context

When to Choose (or Skip) GPT‑4.1

Pick GPT‑4.1 when you need…

  • Memory over 128 k tokens. Research syntheses, full codebase Q&A, compliance audits.
  • Reliable format obedience. JSON, YAML, or git diff patches that won’t break CI.
  • Mid‑range latency. Faster than o1 but still powerful enough for multi‑hop logic.
  • Lower flagship pricing. 20–30 % cheaper than GPT‑4o on identical workloads.
  • Batch bargains. Half‑price overnight processing for big ETL or analytics jobs.

Skip GPT‑4.1 if you need…

  • Voice or video I/O: Go with GPT‑4o. GPT‑4.1 only handles text output.
  • Ultra‑fast chat (< 2 s): Choose GPT‑4o mini or Claude Haiku, since they prioritize low latency over deep reasoning.
  • Penny‑pinching classification: Use o3‑mini at $1.10 per million input tokens—cheaper than GPT‑4.1’s $2.00 rate.
  • Transparent chain‑of‑thought: Pick o1, where all reasoning tokens are visible and easy to audit.

Five Proven Tricks to Keep Your GPT‑4.1 Bill Tiny

  • Lock your system prompt. A 1 000‑token style guide billed at $0.50 / M after caching is basically free.
  • Stream + max_tokens. Let the response flow, then ctrl‑C (or programmatic stop) once you’ve got the answer.
  • Chunk giant docs. Paradoxically, three 300 k calls can cost less and read better than one 1 M monolith.
  • Pre‑filter with cheap models. o3‑mini can dedupe or classify, sending only gold to GPT‑4.1.
  • Batch API for non‑urgent jobs. Overnight ETL at 50 % off beats throttling live endpoints.

Who Benefits Most from Our GPT-4.1 Pricing Calculator?

  • Developers & Engineers: Estimate exact costs for software projects clearly before committing resources.
  • Conversational AI & Chatbot Builders: Calculate per‑interaction costs to scale chat experiences without surprises.
  • AI Product Owners: Forecast expenses for product integrations with precision.
  • Large-Scale Content Creators: Understand pricing clearly when planning extensive written or coding content.
  • Budget-Conscious Teams: Avoid overspending through accurate pre-project budgeting.

More Free Calculators & Resources from LiveChatAI

Explore additional resources to find the best AI model for your unique needs:

Start Planning Your GPT-4.1 Costs Today!

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!

All prices and benchmarks sourced from OpenAI’s official GPT‑4.1 launch documentation.

Frequently asked questions

What exactly is GPT-4.1, and how is it different from GPT-4o or GPT-4.5?
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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?
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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?
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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)?
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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.