AI model comparison

GPT-4.1 Nano vs Qwen2.5 72B Instruct

Pricing, context window, benchmarks, and features compared side by side. Or skip the guesswork and send one prompt to both.

For tasks that demand low latency, GPT‑4.1 nano is the fastest and cheapest model in the GPT-4.1 series.

Input / 1M
$0.10
Output / 1M
$0.40
Context
1.05M

Qwen2.5 72B is the latest series of Qwen large language models.

Input / 1M
$0.36
Output / 1M
$0.40
Context
33K

At a glance

Quick verdict

How the two models stack up on the things people ask about most.

Lower price

openai logo

GPT-4.1 Nano

2.3x cheaper for a typical chat

Higher intelligence score

openai logo

GPT-4.1 Nano

7.8 vs 7.7 on Artificial Analysis

Larger context window

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GPT-4.1 Nano

1.05M vs 33K tokens

Newer release

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GPT-4.1 Nano

Released April 14, 2025

Benchmarks

Benchmark scores

Independent scores from Artificial Analysis. Higher is better.

Intelligence index

openai logoGPT-4.1 Nano7.8
qwen logoQwen2.5 72B Instruct7.7

Coding index

openai logoGPT-4.1 Nano11.1
qwen logoQwen2.5 72B InstructNot available

Agentic index

openai logoGPT-4.1 NanoNot available
qwen logoQwen2.5 72B InstructNot available

Pricing

GPT-4.1 Nano vs Qwen2.5 72B Instruct API pricing

Per-token API rates. Cheaper option highlighted.

Metricopenai logoGPT-4.1 Nanoqwen logoQwen2.5 72B Instruct
Input tokensPer 1M tokens$0.10$0.36
Output tokensPer 1M tokens$0.40$0.40
Cached input (read)Per 1M tokens$0.03Not available
Cache writePer 1M tokensNot availableNot available
Web searchPer request$0.01Not available

What it costs in practice

Estimated cost per 1,000 requests at standard rates. Coding and long-document figures also show the cost when the input is already cached.

Chat message

2K in, 500 out

openai logoGPT-4.1 Nano$0.40
qwen logoQwen2.5 72B Instruct$0.92

Coding task

30K in, 4K out

openai logoGPT-4.1 Nano$4.60$2.35 cached
qwen logoQwen2.5 72B Instruct$12.40

Long document summary

150K in, 2K out

openai logoGPT-4.1 Nano$15.80$4.55 cached
qwen logoQwen2.5 72B Instruct$54.80

Specs

Context window and capabilities

How much each model can read, how much it can write, and what it accepts as input.

Metricopenai logoGPT-4.1 Nanoqwen logoQwen2.5 72B Instruct
Context window1.05M tokens33K tokens
Max output33K tokens16K tokens
Input typesFile, Image, TextText
Output typesTextText
Reasoning effort levelsNot availableNot available
Default reasoning effortNot availableNot available
Release dateApril 14, 2025September 19, 2024

Features

Supported features

API features available for each model.

Metricopenai logoGPT-4.1 Nanoqwen logoQwen2.5 72B Instruct
Tool callingSupportedSupported
Structured outputsSupportedSupported
JSON modeSupportedSupported
ReasoningNot supportedNot supported
TemperatureSupportedSupported
Stop sequencesNot supportedSupported
Deterministic seedSupportedSupported
Verbosity controlNot supportedNot supported

Our take

GPT-4.1 Nano is 2.3x cheaper for a typical chat. GPT-4.1 Nano scores higher on the Artificial Analysis Intelligence Index (7.8 vs 7.7). GPT-4.1 Nano has the larger context window (1.05M vs 33K tokens). The right pick depends on your workload, so the quickest way to settle it is to send the same prompt to both and compare.

FAQ

Frequently asked questions

Is GPT-4.1 Nano or Qwen2.5 72B Instruct cheaper?

GPT-4.1 Nano is cheaper for a typical chat (2K input tokens and 500 output tokens). GPT-4.1 Nano costs $0.10 per 1M input tokens and $0.40 per 1M output tokens, while Qwen2.5 72B Instruct costs $0.36 per 1M input tokens and $0.40 per 1M output tokens.

Which has a bigger context window, GPT-4.1 Nano or Qwen2.5 72B Instruct?

GPT-4.1 Nano supports up to 1.05M tokens of context, compared with 33K for Qwen2.5 72B Instruct.

Is GPT-4.1 Nano smarter than Qwen2.5 72B Instruct?

On the Artificial Analysis Intelligence Index, GPT-4.1 Nano scores 7.8 and Qwen2.5 72B Instruct scores 7.7, putting GPT-4.1 Nano ahead. Benchmarks don't capture everything, so the best test is running your own prompts through both.

Can I use GPT-4.1 Nano and Qwen2.5 72B Instruct at the same time?

Yes. Shortcut Chat sends one prompt to multiple models at once, so you can see GPT-4.1 Nano and Qwen2.5 72B Instruct answer side by side and keep the better response.

openai logoqwen logo

Why choose? Ask both.

Send one prompt to GPT-4.1 Nano and Qwen2.5 72B Instruct at the same time. Compare the answers side by side and keep the best one.