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.
OpenAI
GPT-4.1 Nano
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
GPT-4.1 Nano
2.3x cheaper for a typical chat
Higher intelligence score
GPT-4.1 Nano
7.8 vs 7.7 on Artificial Analysis
Larger context window
GPT-4.1 Nano
1.05M vs 33K tokens
Newer release
GPT-4.1 Nano
Released April 14, 2025
Benchmarks
Benchmark scores
Independent scores from Artificial Analysis. Higher is better.
Intelligence index
Coding index
Agentic index
Pricing
GPT-4.1 Nano vs Qwen2.5 72B Instruct API pricing
Per-token API rates. Cheaper option highlighted.
| Metric | ||
|---|---|---|
| Input tokensPer 1M tokens | $0.10 | $0.36 |
| Output tokensPer 1M tokens | $0.40 | $0.40 |
| Cached input (read)Per 1M tokens | $0.03 | Not available |
| Cache writePer 1M tokens | Not available | Not available |
| Web searchPer request | $0.01 | Not 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
Coding task
30K in, 4K out
Long document summary
150K in, 2K out
Specs
Context window and capabilities
How much each model can read, how much it can write, and what it accepts as input.
| Metric | ||
|---|---|---|
| Context window | 1.05M tokens | 33K tokens |
| Max output | 33K tokens | 16K tokens |
| Input types | File, Image, Text | Text |
| Output types | Text | Text |
| Reasoning effort levels | Not available | Not available |
| Default reasoning effort | Not available | Not available |
| Release date | April 14, 2025 | September 19, 2024 |
Features
Supported features
API features available for each model.
| Metric | ||
|---|---|---|
| Tool calling | Supported | Supported |
| Structured outputs | Supported | Supported |
| JSON mode | Supported | Supported |
| Reasoning | Not supported | Not supported |
| Temperature | Supported | Supported |
| Stop sequences | Not supported | Supported |
| Deterministic seed | Supported | Supported |
| Verbosity control | Not supported | Not 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.
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.