AI model comparison
GPT-4.1 vs o3 Mini
Pricing, context window, benchmarks, and features compared side by side. Or skip the guesswork and send one prompt to both.
OpenAI
GPT-4.1
GPT-4.1 is a flagship large language model optimized for advanced instruction following, real-world software engineering, and long-context reasoning.
- Input / 1M
- $2
- Output / 1M
- $8
- Context
- 1.05M
OpenAI
o3 Mini
OpenAI o3-mini is a cost-efficient language model optimized for STEM reasoning tasks, particularly excelling in science, mathematics, and coding.
- Input / 1M
- $1.10
- Output / 1M
- $4.40
- Context
- 200K
At a glance
Quick verdict
How the two models stack up on the things people ask about most.
Lower price
o3 Mini
1.8x cheaper for a typical chat
Higher intelligence score
GPT-4.1
12.7 vs 12.5 on Artificial Analysis
Larger context window
GPT-4.1
1.05M vs 200K tokens
Newer release
GPT-4.1
Released April 14, 2025
Benchmarks
Benchmark scores
Independent scores from Artificial Analysis. Higher is better.
Intelligence index
GPT-4.112.7o3 Mini12.5Coding index
GPT-4.1Not availableo3 MiniNot availableAgentic index
GPT-4.1Not availableo3 MiniNot availablePricing
GPT-4.1 vs o3 Mini API pricing
Per-token API rates. Cheaper option highlighted.
| Metric | GPT-4.1 | o3 Mini |
|---|---|---|
| Input tokensPer 1M tokens | $2 | $1.10 |
| Output tokensPer 1M tokens | $8 | $4.40 |
| Cached input (read)Per 1M tokens | $0.50 | $0.55 |
| Cache writePer 1M tokens | Not available | Not available |
| Web searchPer request | $0.01 | $0.01 |
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
GPT-4.1$8o3 Mini$4.40Coding task
30K in, 4K out
GPT-4.1$92$47 cachedo3 Mini$50.60$34.10 cachedLong document summary
150K in, 2K out
GPT-4.1$316$91 cachedo3 Mini$173.80$91.30 cachedSpecs
Context window and capabilities
How much each model can read, how much it can write, and what it accepts as input.
| Metric | GPT-4.1 | o3 Mini |
|---|---|---|
| Context window | 1.05M tokens | 200K tokens |
| Max output | 33K tokens | 100K tokens |
| Input types | File, Image, Text | File, Text |
| Output types | Text | Text |
| Reasoning effort levels | Not available | Not available |
| Default reasoning effort | Not available | Not available |
| Release date | April 14, 2025 | January 31, 2025 |
Features
Supported features
API features available for each model.
| Metric | GPT-4.1 | o3 Mini |
|---|---|---|
| Tool calling | Supported | Supported |
| Structured outputs | Supported | Supported |
| JSON mode | Supported | Supported |
| Reasoning | Not supported | Supported |
| Temperature | Supported | Not supported |
| Stop sequences | Not supported | Not supported |
| Deterministic seed | Supported | Supported |
| Verbosity control | Not supported | Not supported |
Keep exploring
More on these models
Other head-to-heads, the full model page, and the alternatives list for each model.
GPT-4.1View full model details- GPT-4.1 vs Gemini 2.5 Pro
- GPT-4.1 vs o4 Mini
- GPT-4.1 vs o1
- GPT-4.1 vs Mistral Medium 3.5
- GPT-4.1 vs Command A
- GPT-4.1 vs Qwen3 235B A22B Thinking 2507
- GPT-4.1 vs o1-pro
- GPT-4.1 vs Sonar Reasoning Pro
- GPT-4.1 vs o3 Mini High
- GPT-4.1 vs Nova Premier 1.0
- GPT-4.1 vs GPT-4o (2024-11-20)
- GPT-4.1 vs GPT-4o (2024-08-06)
- GPT-4.1 vs Sonar Pro
- GPT-4.1 vs GPT-4o (2024-05-13)
- GPT-4.1 vs GPT-4 Turbo
- GPT-4.1 vs GPT-4
o3 MiniView full model details- o3 Mini vs Claude Haiku 4.5
- o3 Mini vs o4 Mini
- o3 Mini vs Gemini 2.5 Flash
- o3 Mini vs Mistral Medium 3.5
- o3 Mini vs R1 0528
- o3 Mini vs Command A
- o3 Mini vs GLM 4.5
- o3 Mini vs Kimi K2 0711
- o3 Mini vs Qwen3 235B A22B Thinking 2507
- o3 Mini vs o1-pro
- o3 Mini vs Sonar Reasoning Pro
- o3 Mini vs o3 Mini High
- o3 Mini vs GPT-4.1 Mini
- o3 Mini vs GPT-4o (2024-11-20)
Our take
o3 Mini is 1.8x cheaper for a typical chat. GPT-4.1 scores higher on the Artificial Analysis Intelligence Index (12.7 vs 12.5). GPT-4.1 has the larger context window (1.05M vs 200K 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 or o3 Mini cheaper?
o3 Mini is cheaper for a typical chat (2K input tokens and 500 output tokens). o3 Mini costs $1.10 per 1M input tokens and $4.40 per 1M output tokens, while GPT-4.1 costs $2 per 1M input tokens and $8 per 1M output tokens.
Which has a bigger context window, GPT-4.1 or o3 Mini?
GPT-4.1 supports up to 1.05M tokens of context, compared with 200K for o3 Mini.
Is GPT-4.1 smarter than o3 Mini?
On the Artificial Analysis Intelligence Index, GPT-4.1 scores 12.7 and o3 Mini scores 12.5, putting GPT-4.1 ahead. Benchmarks don't capture everything, so the best test is running your own prompts through both.
Can I use GPT-4.1 and o3 Mini at the same time?
Yes. Shortcut Chat sends one prompt to multiple models at once, so you can see GPT-4.1 and o3 Mini answer side by side and keep the better response.
Why choose? Ask both.
Send one prompt to GPT-4.1 and o3 Mini at the same time. Compare the answers side by side and keep the best one.