Data points: 110
Model compare
The readout for GPT-4.1 Mini and GPT-4o, before the detailed comparison sheet.
Weighted outcome: GPT-4.1 Mini. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
Decision read
GPT-4.1 Mini
GPT-4.1 Mini has the higher weighted result; Model A / B score 61.3 to 38.7.
Evidence depth
110 data points
Includes 22 benchmark rows, 0 audit samples, and 6 provider examples.
Selection signal
Start with GPT-4.1 Mini
The charts below split 28 high-signal samples across speed, scores, and audit health.
Switch either side of this report to compare another model with the same LMSpeed data pipeline.
Select a different model to open a new comparison URL.
This report only uses LMSpeed data for GPT-4.1 Mini and GPT-4o: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Model compare | GPT-4.1 Mini | GPT-4o |
|---|---|---|
| Overall leader | Leading | Contender |
| Weighted overall score | 61.3 pts | 38.7 pts |
| Benchmark category leads | 4 categories | 2 categories |
| Operational advantages | Average speed, First-token latency | Cheapest input price, Free providers, Provider coverage |
| Context window | 1.0M tokens | 128K tokens |
| Max output | 32.8K tokens | 16.4K tokens |
| Modalities | Input ImageTextFile Output Text |
The overall result weights benchmark capability categories at 80% and price, API speed/latency, and availability at 20%. Recent test volume does not affect the winner, and missing benchmark categories are excluded.
| Model compare | GPT-4.1 Mini | GPT-4o |
|---|---|---|
| Developer | OpenAI | OpenAI |
| Released | Apr 2025 | Nov 2024 |
| Parameters | No data | No data |
| Tokenizer | GPT | GPT |
| Knowledge cutoff | 2024-06-30 | 2023-10-31 |
| OpenRouter ID | openai/gpt-4.1-mini | openai/gpt-4o |
| References | No data | No data |
This report only uses LMSpeed data for GPT-4.1 Mini and GPT-4o: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
GPT-4.1 Mini
GPT-4.1 Mini is stronger in benchmark categories (Agents, Reasoning, Math, Instruction following) and operational dimensions (Average speed, First-token latency).
GPT-4o
GPT-4o is stronger in benchmark categories (Coding, Knowledge) and operational dimensions (Cheapest input price, Free providers, Provider coverage).
Third-party benchmark profile synced into LMSpeed; only metrics available for both models are shown.
Compare benchmark category scores on a 0-100 scale. Select a category to inspect the gap.
Avg. score
GPT-4.1 Mini
44.7
Avg. score
GPT-4o
43.2
GPT-4.1 Mini leads by 2.0
GPT-4o leads by 6.9
GPT-4.1 Mini leads by 5.2
GPT-4o leads by 0.4
GPT-4.1 Mini leads by 7.8
No data
No data
GPT-4.1 Mini leads by 0.9
Metric-level scores with benchmark source, rank depth, confidence, error, and evaluation date where available.
GPT-4.1 Mini
winner46.0
Rank #65/84 · confidence 1 · eval date 2025-04-14
GPT-4o
43.0
Rank #76/84 · confidence 1 · eval date 2024-05-13
GPT-4.1 Mini
winner$0.700/M
Rank #56/162 · confidence 4
GPT-4o
$4.38/M
Rank #127/162 · confidence 4
GPT-4.1 Mini
winner$1.60/M
Rank #56/162 · confidence 4
GPT-4o
$10.00/M
Rank #120/162 · confidence 4
GPT-4.1 Mini
winner$0.400/M
Rank #60/162 · confidence 4
GPT-4o
$2.50/M
Rank #131/162 · confidence 4
GPT-4.1 Mini
winner78.1%
Rank #72/125 · confidence 4
GPT-4o
74.8%
Rank #90/125 · confidence 4
GPT-4.1 Mini
winner66.4%
Rank #127/188 · confidence 4
GPT-4o
54.3%
Rank #156/188 · confidence 4
GPT-4.1 Mini
winner4.6%
Rank #142/187 · confidence 4
GPT-4o
3.3%
Rank #180/187 · confidence 4
GPT-4.1 Mini
winner40.4
Rank #54/96 · confidence 1 · eval date 2025-04-14
GPT-4o
33.3
Rank #80/96 · confidence 1 · eval date 2024-05-13
GPT-4.1 Mini
winner48.3%
Rank #61/115 · confidence 4
GPT-4o
30.9%
Rank #88/115 · confidence 4
GPT-4.1 Mini
winner40.4%
Rank #64/185 · confidence 4
GPT-4o
33.3%
Rank #120/185 · confidence 4
GPT-4.1 Mini
winner92.5%
Rank #28/74 · confidence 4
GPT-4o
75.9%
Rank #56/74 · confidence 4
GPT-4.1 Mini
winner43.0%
Rank #32/68 · confidence 4
GPT-4o
15.0%
Rank #50/68 · confidence 4
GPT-4.1 Mini
winner4.5
Rank #39/47 · confidence 1 · eval date 2025-04-14
GPT-4o
0.3
Rank #47/47 · confidence 1 · eval date 2024-05-13
GPT-4.1 Mini
winner28.6
Rank #46/56 · confidence 1 · eval date 2025-04-14
GPT-4o
25.4
Rank #54/56 · confidence 1 · eval date 2024-05-13
GPT-4.1 Mini
winner82.0
Rank #32/90 · confidence 1 · eval date 2025-04-14
GPT-4o
37.9
Rank #75/90 · confidence 1 · eval date 2024-05-13
GPT-4.1 Mini
17.5
Rank #80/90 · confidence 1 · eval date 2025-04-14
GPT-4o
winner19.7
Rank #75/90 · confidence 1 · eval date 2024-05-13
GPT-4.1 Mini
winner66.4
Rank #81/96 · confidence 1 · eval date 2025-04-14
GPT-4o
54.3
Rank #91/96 · confidence 1 · eval date 2024-05-13
GPT-4.1 Mini
winner4.6
Rank #82/96 · confidence 1 · eval date 2025-04-14
GPT-4o
3.3
Rank #94/96 · confidence 1 · eval date 2024-05-13
GPT-4.1 Mini
winner14.8
Rank #83/99 · confidence 1 · eval date 2025-04-14
GPT-4o
11.2
Rank #90/99 · confidence 1 · eval date 2024-05-13
GPT-4.1 Mini
winner1027.0
Rank #60/66 · confidence 1 · eval date 2025-04-14
GPT-4o
861.0
Rank #65/66 · confidence 1 · eval date 2024-05-13
GPT-4.1 Mini
winner38.3
Rank #76/86 · confidence 1 · eval date 2025-04-14
GPT-4o
34.3
Rank #82/86 · confidence 1 · eval date 2024-05-13
GPT-4.1 Mini
winner52.9
Rank #66/84 · confidence 1 · eval date 2025-04-14
GPT-4o
25.1
Rank #75/84 · confidence 1 · eval date 2024-05-13
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | GPT-4.1 Mini | GPT-4o |
|---|---|---|
| No completed audits are available from shared providers yet. | ||
Speed aggregates and input/output pricing share each provider row for real API selection and migration cost checks.
| Provider | GPT-4.1 Mini | GPT-4o |
|---|---|---|
82 tests | GPT-4.1 Mini speed / latency N/A / N/A input / output No data | GPT-4o speed / latency 82 tok/s / 3100ms input / output No data |
20 tests | GPT-4.1 Mini speed / latency N/A / N/A input / output No data | GPT-4o speed / latency 88 tok/s / 1593ms input / output No data |
10 tests | GPT-4.1 Mini speed / latency 70 tok/s / 1372ms input / output No data | GPT-4o speed / latency N/A / N/A input / output No data |
5 tests | GPT-4.1 Mini speed / latency N/A / N/A input / output No data | GPT-4o speed / latency 31 tok/s / 21979ms input / output No data |
5 tests | GPT-4.1 Mini speed / latency N/A / N/A input / output No data | GPT-4o speed / latency 48 tok/s / 13138ms input / output No data |
GPT-4.1 Mini gpt-4.1-mini speed / latency No data input / output $0/request | GPT-4o gpt-4o-2024-05-13 speed / latency No data input / output $0/request |
Weighted outcome: GPT-4.1 Mini. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
Input
Output
| Features | Text inputImage inputFile inputText outputTool callingStructured outputsJSON mode | Text inputImage inputFile inputText outputTool callingStructured outputsJSON modeWeb search |
|---|
