Data points: 96
Model compare
The readout for GPT-4 Turbo and O3 Mini, before the detailed comparison sheet.
Weighted outcome: O3 Mini. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
Decision read
O3 Mini
O3 Mini has the higher weighted result; Model A / B score 44 to 56.
Evidence depth
96 data points
Includes 15 benchmark rows, 0 audit samples, and 6 provider examples.
Selection signal
Start with O3 Mini
The charts below split 21 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 Turbo and O3 Mini: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Model compare | GPT-4 Turbo | O3 Mini |
|---|---|---|
| Overall leader | Contender | Leading |
| Weighted overall score | 44.0 pts | 56.0 pts |
| Benchmark category leads | 2 categories | 2 categories |
| Operational advantages | First-token latency | Cheapest input price, Average speed, Free providers, Provider coverage |
| Context window | 128K tokens | 200K tokens |
| Max output | 4.1K tokens | 100K tokens |
| Modalities | Input TextImage 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 Turbo | O3 Mini |
|---|---|---|
| Developer | OpenAI | OpenAI |
| Released | Apr 2024 | Feb 2025 |
| Parameters | No data | No data |
| Tokenizer | GPT | GPT |
| Knowledge cutoff | 2023-12-31 | 2023-10-31 |
| OpenRouter ID | openai/gpt-4-turbo | openai/o3-mini |
| References | No data | No data |
This report only uses LMSpeed data for GPT-4 Turbo and O3 Mini: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
GPT-4 Turbo
GPT-4 Turbo is stronger in benchmark categories (Coding, Knowledge) and operational dimensions (First-token latency).
O3 Mini
O3 Mini is stronger in benchmark categories (Reasoning, Math) and operational dimensions (Cheapest input price, Average speed, 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 Turbo
47
Avg. score
O3 Mini
48.8
O3 Mini
GPT-4 Turbo leads by 3.0
O3 Mini leads by 6.5
GPT-4 Turbo leads by 7.0
O3 Mini leads by 12.9
No data
No data
O3 Mini
Metric-level scores with benchmark source, rank depth, confidence, error, and evaluation date where available.
GPT-4 Turbo
39.4 tok/s
Rank #130/136 · confidence 4
O3 Mini
winner222.7 tok/s
Rank #16/136 · confidence 4
GPT-4 Turbo
winner1.25 s
Rank #48/136 · confidence 4
O3 Mini
5.41 s
Rank #61/136 · confidence 4
GPT-4 Turbo
winner1.25 s
Rank #81/136 · confidence 4
O3 Mini
5.41 s
Rank #108/136 · confidence 4
GPT-4 Turbo
$30.00/M
Rank #151/162 · confidence 4
O3 Mini
winner$4.40/M
Rank #98/162 · confidence 4
GPT-4 Turbo
$15.00/M
Rank #153/162 · confidence 4
O3 Mini
winner$1.93/M
Rank #99/162 · confidence 4
GPT-4 Turbo
$10.00/M
Rank #153/162 · confidence 4
O3 Mini
winner$1.10/M
Rank #103/162 · confidence 4
GPT-4 Turbo
69.4%
Rank #103/125 · confidence 4
O3 Mini
winner79.1%
Rank #69/125 · confidence 4
GPT-4 Turbo
3.3%
Rank #179/186 · confidence 4
O3 Mini
winner8.7%
Rank #97/186 · confidence 4
GPT-4 Turbo
29.1%
Rank #91/115 · confidence 4
O3 Mini
winner71.7%
Rank #27/115 · confidence 4
GPT-4 Turbo
31.9
Rank #84/96 · confidence 1 · eval date 2023-11-06
O3 Mini
winner39.9
Rank #59/96 · confidence 1 · eval date 2025-01-31
GPT-4 Turbo
31.9%
Rank #127/184 · confidence 4
O3 Mini
winner39.9%
Rank #69/184 · confidence 4
GPT-4 Turbo
73.7%
Rank #57/72 · confidence 4
O3 Mini
winner97.3%
Rank #11/72 · confidence 4
GPT-4 Turbo
15.0%
Rank #50/68 · confidence 4
O3 Mini
winner77.0%
Rank #14/68 · confidence 4
GPT-4 Turbo
3.3
Rank #94/96 · confidence 1 · eval date 2023-11-06
O3 Mini
winner8.7
Rank #71/96 · confidence 1 · eval date 2025-01-31
GPT-4 Turbo
7.9
Rank #96/99 · confidence 1 · eval date 2023-11-06
O3 Mini
winner19.0
Rank #77/99 · confidence 1 · eval date 2025-01-31
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | GPT-4 Turbo | O3 Mini |
|---|---|---|
| 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 Turbo | O3 Mini |
|---|---|---|
6 tests | GPT-4 Turbo speed / latency N/A / N/A input / output No data | O3 Mini speed / latency 44 tok/s / 17418ms input / output No data |
5 tests | GPT-4 Turbo speed / latency N/A / N/A input / output No data | O3 Mini speed / latency 117 tok/s / 4809ms input / output No data |
0 tests | GPT-4 Turbo speed / latency N/A / N/A input / output No data | O3 Mini speed / latency N/A / N/A input / output No data |
0 tests | GPT-4 Turbo speed / latency N/A / N/A input / output No data | O3 Mini speed / latency N/A / N/A input / output No data |
0 tests | GPT-4 Turbo speed / latency N/A / N/A input / output No data | O3 Mini speed / latency N/A / N/A input / output No data |
GPT-4 Turbo gpt-4-turbo speed / latency No data input / output $0/request | O3 Mini o3-mini-high speed / latency No data input / output $1.47/request |
Weighted outcome: O3 Mini. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
Input
Output
| Features | Text inputImage inputText outputTool callingStructured outputsJSON mode | Text inputFile inputText outputTool callingStructured outputsJSON modeReasoning |
|---|
