Data points: 95
Model compare
The readout for Gemini 3 Pro and GPT-4o, before the detailed comparison sheet.
Weighted outcome: Gemini 3 Pro. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
Decision read
Gemini 3 Pro
Gemini 3 Pro has the higher weighted result; Model A / B score 88 to 12.
Evidence depth
95 data points
Includes 19 benchmark rows, 0 audit samples, and 6 provider examples.
Selection signal
Start with Gemini 3 Pro
The charts below split 25 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 Gemini 3 Pro and GPT-4o: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Model compare | Gemini 3 Pro | GPT-4o |
|---|---|---|
| Overall leader | Leading | Contender |
| Weighted overall score | 88.0 pts | 12.0 pts |
| Benchmark category leads | 6 categories | 0 categories |
| Operational advantages | Cheapest input price, Provider coverage | Average speed, First-token latency, Free providers |
| Context window | No data | 128K tokens |
| Max output | No data | 16.4K tokens |
| Modalities | No data | Input TextImageFile 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 | Gemini 3 Pro | GPT-4o |
|---|---|---|
| Developer | OpenAI | |
| Released | No data | Nov 2024 |
| Parameters | No data | No data |
| Tokenizer | No data | GPT |
| Knowledge cutoff | No data | 2023-10-31 |
| OpenRouter ID | No data | openai/gpt-4o |
| References | No data | No data |
This report only uses LMSpeed data for Gemini 3 Pro and GPT-4o: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
Gemini 3 Pro
Gemini 3 Pro is stronger in benchmark categories (Agents, Coding, Reasoning, Knowledge, Math) and operational dimensions (Cheapest input price, Provider coverage).
GPT-4o
GPT-4o has these operational advantages: Average speed, First-token latency, Free providers.
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
Gemini 3 Pro
53.8
Avg. score
GPT-4o
43.2
Gemini 3 Pro leads by 10.4
Gemini 3 Pro leads by 9.6
Gemini 3 Pro leads by 14.1
Gemini 3 Pro leads by 6.4
Gemini 3 Pro leads by 13.5
Gemini 3 Pro
Gemini 3 Pro
Gemini 3 Pro leads by 11.5
Metric-level scores with benchmark source, rank depth, confidence, error, and evaluation date where available.
Gemini 3 Pro
winner57.0
Rank #38/84 · confidence 2 · eval date 2025-11-18
GPT-4o
43.0
Rank #76/84 · confidence 1 · eval date 2024-05-13
Gemini 3 Pro
$12.00/M
Rank #130/162 · confidence 4
GPT-4o
winner$10.00/M
Rank #120/162 · confidence 4
Gemini 3 Pro
winner$2.00/M
Rank #123/162 · confidence 4
GPT-4o
$2.50/M
Rank #131/162 · confidence 4
Gemini 3 Pro
$4.50/M
Rank #130/162 · confidence 4
GPT-4o
winner$4.38/M
Rank #127/162 · confidence 4
Gemini 3 Pro
winner89.5%
Rank #2/125 · confidence 4
GPT-4o
74.8%
Rank #90/125 · confidence 4
Gemini 3 Pro
winner88.7%
Rank #29/188 · confidence 4
GPT-4o
54.3%
Rank #156/188 · confidence 4
Gemini 3 Pro
winner27.6%
Rank #37/187 · confidence 4
GPT-4o
3.3%
Rank #180/187 · confidence 4
Gemini 3 Pro
winner56.1
Rank #5/96 · confidence 2 · eval date 2025-11-18
GPT-4o
33.3
Rank #80/96 · confidence 1 · eval date 2024-05-13
Gemini 3 Pro
winner85.7%
Rank #7/115 · confidence 4
GPT-4o
30.9%
Rank #88/115 · confidence 4
Gemini 3 Pro
winner49.9%
Rank #18/185 · confidence 4
GPT-4o
33.3%
Rank #120/185 · confidence 4
Gemini 3 Pro
winner37.6
Rank #14/47 · confidence 2 · eval date 2025-11-18
GPT-4o
0.3
Rank #47/47 · confidence 1 · eval date 2024-05-13
Gemini 3 Pro
winner56.3
Rank #26/56 · confidence 2 · eval date 2025-11-18
GPT-4o
25.4
Rank #54/56 · confidence 1 · eval date 2024-05-13
Gemini 3 Pro
winner55.9
Rank #4/90 · confidence 2 · eval date 2025-11-18
GPT-4o
19.7
Rank #75/90 · confidence 1 · eval date 2024-05-13
Gemini 3 Pro
winner90.9
Rank #9/90 · confidence 2 · eval date 2025-11-18
GPT-4o
37.9
Rank #75/90 · confidence 1 · eval date 2024-05-13
Gemini 3 Pro
winner37.2
Rank #16/96 · confidence 2 · eval date 2025-11-18
GPT-4o
3.3
Rank #94/96 · confidence 1 · eval date 2024-05-13
Gemini 3 Pro
winner90.8
Rank #18/96 · confidence 2 · eval date 2025-11-18
GPT-4o
54.3
Rank #91/96 · confidence 1 · eval date 2024-05-13
Gemini 3 Pro
winner39.5
Rank #33/99 · confidence 2 · eval date 2025-11-18
GPT-4o
11.2
Rank #90/99 · confidence 1 · eval date 2024-05-13
Gemini 3 Pro
winner70.4
Rank #36/86 · confidence 2 · eval date 2025-11-18
GPT-4o
34.3
Rank #82/86 · confidence 1 · eval date 2024-05-13
Gemini 3 Pro
winner87.1
Rank #37/84 · confidence 2 · eval date 2025-11-18
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 | Gemini 3 Pro | 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 | Gemini 3 Pro | GPT-4o |
|---|---|---|
20 tests | Gemini 3 Pro speed / latency N/A / N/A input / output No data | GPT-4o speed / latency 88 tok/s / 1593ms input / output No data |
15 tests | Gemini 3 Pro speed / latency 83 tok/s / 14822ms input / output No data | GPT-4o speed / latency N/A / N/A input / output No data |
10 tests | Gemini 3 Pro speed / latency N/A / N/A input / output No data | GPT-4o speed / latency 57 tok/s / 3381ms input / output No data |
5 tests | Gemini 3 Pro speed / latency 107 tok/s / 15729ms input / output No data | GPT-4o speed / latency N/A / N/A input / output No data |
5 tests | Gemini 3 Pro speed / latency N/A / N/A input / output No data | GPT-4o speed / latency 48 tok/s / 13138ms input / output No data |
Gemini 3 Pro gemini-3-pro-preview speed / latency No data input / output $0/request | GPT-4o gpt-4o speed / latency No data input / output $0/request |
Weighted outcome: Gemini 3 Pro. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
| Features | None listed | Text inputImage inputFile inputText outputTool callingStructured outputsJSON modeWeb search |
|---|
