Data points: 137
Model compare
The readout for Gemini 3 Pro and GPT-5.4, before the detailed comparison sheet.
Weighted outcome: GPT-5.4. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
Decision read
GPT-5.4
GPT-5.4 has the higher weighted result; Model A / B score 4 to 96.
Evidence depth
137 data points
Includes 33 benchmark rows, 3 audit samples, and 6 provider examples.
Selection signal
Start with GPT-5.4
The charts below split 42 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-5.4: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Model compare | Gemini 3 Pro | GPT-5.4 |
|---|---|---|
| Overall leader | Contender | Leading |
| Weighted overall score | 4.0 pts | 96.0 pts |
| Benchmark category leads | 0 categories | 7 categories |
| Operational advantages | Average speed | Cheapest input price, First-token latency, Free providers, Provider coverage |
| Context window | No data | 1.1M tokens |
| Max output | No data | 128K 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-5.4 |
|---|---|---|
| Developer | OpenAI | |
| Released | No data | Mar 2026 |
| Parameters | No data | No data |
| Tokenizer | No data | GPT |
| Knowledge cutoff | No data | No data |
| OpenRouter ID | No data | openai/gpt-5.4 |
| References | No data | No data |
This report only uses LMSpeed data for Gemini 3 Pro and GPT-5.4: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
Gemini 3 Pro
Gemini 3 Pro has these operational advantages: Average speed.
GPT-5.4
GPT-5.4 is stronger in benchmark categories (Agents, Coding, Reasoning, Knowledge, Math) and operational dimensions (Cheapest input price, First-token latency, 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
Gemini 3 Pro
53.8
Avg. score
GPT-5.4
57.4
GPT-5.4 leads by 7.1
GPT-5.4 leads by 7.1
GPT-5.4 leads by 2.1
GPT-5.4 leads by 3.9
GPT-5.4 leads by 1.9
Gemini 3 Pro
GPT-5.4 leads by 1.9
GPT-5.4 leads by 1.3
Metric-level scores with benchmark source, rank depth, confidence, error, and evaluation date where available.
Gemini 3 Pro
57.0
Rank #38/84 · confidence 2 · eval date 2025-11-18
GPT-5.4
winner67.0
Rank #19/84 · confidence 3 · eval date 2026-03-05
Gemini 3 Pro
winner$2.00/M
Rank #123/162 · confidence 4
GPT-5.4
$2.50/M
Rank #131/162 · confidence 4
Gemini 3 Pro
winner$4.50/M
Rank #130/162 · confidence 4
GPT-5.4
$5.63/M
Rank #135/162 · confidence 4
Gemini 3 Pro
winner$12.00/M
Rank #130/162 · confidence 4
GPT-5.4
$15.00/M
Rank #136/162 · confidence 4
Gemini 3 Pro
70.7
Rank #16/89 · confidence 2 · eval date 2025-11-18
GPT-5.4
winner74.0
Rank #6/89 · confidence 3 · eval date 2026-03-05
Gemini 3 Pro
31.1
Rank #14/15 · confidence 2 · eval date 2025-11-18
GPT-5.4
winner74.0
Rank #7/15 · confidence 3 · eval date 2026-03-05
Gemini 3 Pro
9.1
Rank #24/73 · confidence 2 · eval date 2025-11-18
GPT-5.4
winner23.4
Rank #7/73 · confidence 3 · eval date 2026-03-05
Gemini 3 Pro
43.3
Rank #24/25 · confidence 2 · eval date 2025-11-18
GPT-5.4
winner78.9
Rank #16/25 · confidence 3 · eval date 2026-03-05
Gemini 3 Pro
winner88.7%
Rank #29/188 · confidence 4
GPT-5.4
74.8%
Rank #96/188 · confidence 4
Gemini 3 Pro
winner27.6%
Rank #37/187 · confidence 4
GPT-5.4
10.6%
Rank #91/187 · confidence 4
Gemini 3 Pro
14.3
Rank #26/33 · confidence 2 · eval date 2025-11-18
GPT-5.4
winner67.4
Rank #3/33 · confidence 3 · eval date 2026-03-05
Gemini 3 Pro
56.1
Rank #5/96 · confidence 2 · eval date 2025-11-18
GPT-5.4
winner56.6
Rank #4/96 · confidence 3 · eval date 2026-03-05
Gemini 3 Pro
winner62.1
Rank #13/65 · confidence 2 · eval date 2025-11-18
GPT-5.4
42.4
Rank #53/65 · confidence 3 · eval date 2026-03-05
Gemini 3 Pro
winner49.9%
Rank #18/185 · confidence 4
GPT-5.4
47.1%
Rank #24/185 · confidence 4
Gemini 3 Pro
37.6
Rank #14/47 · confidence 2 · eval date 2025-11-18
GPT-5.4
winner47.6
Rank #7/47 · confidence 3 · eval date 2026-03-05
Gemini 3 Pro
18.8
Rank #12/35 · confidence 2 · eval date 2025-11-18
GPT-5.4
winner27.1
Rank #8/35 · confidence 3 · eval date 2026-03-05
Gemini 3 Pro
56.3
Rank #26/56 · confidence 2 · eval date 2025-11-18
GPT-5.4
winner65.9
Rank #17/56 · confidence 3 · eval date 2026-03-05
Gemini 3 Pro
winner55.9
Rank #4/90 · confidence 2 · eval date 2025-11-18
GPT-5.4
50.0
Rank #9/90 · confidence 3 · eval date 2026-03-05
Gemini 3 Pro
37.2
Rank #16/96 · confidence 2 · eval date 2025-11-18
GPT-5.4
winner41.6
Rank #8/96 · confidence 3 · eval date 2026-03-05
Gemini 3 Pro
winner90.9
Rank #9/90 · confidence 2 · eval date 2025-11-18
GPT-5.4
88.6
Rank #18/90 · confidence 3 · eval date 2026-03-05
Gemini 3 Pro
39.5
Rank #33/99 · confidence 2 · eval date 2025-11-18
GPT-5.4
winner51.4
Rank #10/99 · confidence 3 · eval date 2026-03-05
Gemini 3 Pro
90.8
Rank #18/96 · confidence 2 · eval date 2025-11-18
GPT-5.4
winner92.0
Rank #11/96 · confidence 3 · eval date 2026-03-05
Gemini 3 Pro
winner15.8
Rank #11/29 · confidence 2 · eval date 2025-11-18
GPT-5.4
5.7
Rank #18/29 · confidence 3 · eval date 2026-03-05
Gemini 3 Pro
69.2
Rank #26/55 · confidence 2 · eval date 2025-11-18
GPT-5.4
winner77.3
Rank #16/55 · confidence 3 · eval date 2026-03-05
Gemini 3 Pro
72.7
Rank #6/9 · confidence 2 · eval date 2025-11-18
GPT-5.4
winner85.4
Rank #2/9 · confidence 3 · eval date 2026-03-05
Gemini 3 Pro
81.0
Rank #8/27 · confidence 2 · eval date 2025-11-18
GPT-5.4
winner81.2
Rank #6/27 · confidence 3 · eval date 2026-03-05
Gemini 3 Pro
81.4
Rank #10/22 · confidence 2 · eval date 2025-11-18
GPT-5.4
winner82.8
Rank #7/22 · confidence 3 · eval date 2026-03-05
Gemini 3 Pro
winner80.2
Rank #8/57 · confidence 2 · eval date 2025-11-18
GPT-5.4
78.4
Rank #16/57 · confidence 3 · eval date 2026-03-05
Gemini 3 Pro
winner74.2
Rank #9/35 · confidence 2 · eval date 2025-11-18
GPT-5.4
68.5
Rank #14/35 · confidence 3 · eval date 2026-03-05
Gemini 3 Pro
70.4
Rank #36/86 · confidence 2 · eval date 2025-11-18
GPT-5.4
winner73.9
Rank #24/86 · confidence 3 · eval date 2026-03-05
Gemini 3 Pro
63.2
Rank #7/50 · confidence 2 · eval date 2025-11-18
GPT-5.4
winner64.9
Rank #4/50 · confidence 3 · eval date 2026-03-05
Gemini 3 Pro
11.4
Rank #17/20 · confidence 2 · eval date 2025-11-18
GPT-5.4
winner38.9
Rank #4/20 · confidence 3 · eval date 2026-03-05
Gemini 3 Pro
87.1
Rank #37/84 · confidence 2 · eval date 2025-11-18
GPT-5.4
87.1
Rank #37/84 · confidence 3 · eval date 2026-03-05
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | Gemini 3 Pro | GPT-5.4 |
|---|---|---|
Winner: GPT-5.4 | Gemini 3 Pro gemini-3-pro-preview No audit yet | GPT-5.4 gpt-5.4 Audit score 100 100100100100 |
Winner: GPT-5.4 | Gemini 3 Pro gemini-3-pro-preview-11-2025 No audit yet | GPT-5.4 gpt-5.4 Audit score 93 1008486100 |
Winner: GPT-5.4 | Gemini 3 Pro gemini-3-pro-preview No audit yet | GPT-5.4 gpt-5.4 Audit score 90 1008476100 |
Speed aggregates and input/output pricing share each provider row for real API selection and migration cost checks.
| Provider | Gemini 3 Pro | GPT-5.4 |
|---|---|---|
50 tests | Gemini 3 Pro speed / latency N/A / N/A input / output No data | GPT-5.4 speed / latency 50 tok/s / 7305ms input / output No data |
15 tests | Gemini 3 Pro speed / latency 83 tok/s / 14822ms input / output No data | GPT-5.4 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-5.4 speed / latency 51 tok/s / 2526ms input / output No data |
10 tests | Gemini 3 Pro speed / latency N/A / N/A input / output No data | GPT-5.4 speed / latency 51 tok/s / 1443ms input / output No data |
10 tests | Gemini 3 Pro speed / latency N/A / N/A input / output No data | GPT-5.4 speed / latency 55 tok/s / 2903ms input / output No data |
Gemini 3 Pro gemini-3-pro-preview speed / latency No data input / output $0/request | GPT-5.4 gpt-5.4 speed / latency No data input / output $0/request |
Weighted outcome: GPT-5.4. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
| Features | None listed | Text inputImage inputFile inputText outputTool callingStructured outputsJSON modeReasoning |
|---|
