Data points: 99
Model compare
The readout for Gemini 3 Pro and GPT-5, 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 53.3 to 46.7.
Evidence depth
99 data points
Includes 21 benchmark rows, 0 audit samples, and 6 provider examples.
Selection signal
Start with Gemini 3 Pro
The charts below split 27 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: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Model compare | Gemini 3 Pro | GPT-5 |
|---|---|---|
| Overall leader | Leading | Contender |
| Weighted overall score | 53.3 pts | 46.7 pts |
| Benchmark category leads | 4 categories | 2 categories |
| Operational advantages | No data | Cheapest input price, Average speed, First-token latency, Free providers, Provider coverage |
| Context window | No data | 400K 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 |
|---|---|---|
| Developer | OpenAI | |
| Released | No data | Aug 2025 |
| Parameters | No data | No data |
| Tokenizer | No data | GPT |
| Knowledge cutoff | No data | 2024-09-30 |
| OpenRouter ID | No data | openai/gpt-5 |
| References | No data | No data |
This report only uses LMSpeed data for Gemini 3 Pro and GPT-5: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
Gemini 3 Pro
Gemini 3 Pro leads these benchmark categories: Agents, Coding, Reasoning, Knowledge.
GPT-5
GPT-5 is stronger in benchmark categories (Math, Instruction following) and operational dimensions (Cheapest input price, Average speed, 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
51.9
Gemini 3 Pro leads by 3.7
Gemini 3 Pro leads by 6.8
Gemini 3 Pro leads by 2.7
Gemini 3 Pro leads by 6.1
GPT-5 leads by 5.9
Gemini 3 Pro
Gemini 3 Pro
GPT-5 leads by 0.1
Metric-level scores with benchmark source, rank depth, confidence, error, and evaluation date where available.
Gemini 3 Pro
$2.00/M
Rank #123/162 · confidence 4
GPT-5
winner$1.25/M
Rank #107/162 · confidence 4
Gemini 3 Pro
$4.50/M
Rank #130/162 · confidence 4
GPT-5
winner$3.44/M
Rank #117/162 · confidence 4
Gemini 3 Pro
$12.00/M
Rank #130/162 · confidence 4
GPT-5
winner$10.00/M
Rank #120/162 · confidence 4
Gemini 3 Pro
70.7
Rank #16/89 · confidence 2 · eval date 2025-11-18
GPT-5
winner75.6
Rank #2/89 · confidence 1 · eval date 2025-08-07
Gemini 3 Pro
winner89.5%
Rank #2/125 · confidence 4
GPT-5
80.6%
Rank #57/125 · confidence 4
Gemini 3 Pro
winner9.1
Rank #24/73 · confidence 2 · eval date 2025-11-18
GPT-5
5.7
Rank #30/73 · confidence 1 · eval date 2025-08-07
Gemini 3 Pro
winner88.7%
Rank #29/188 · confidence 4
GPT-5
67.3%
Rank #121/188 · confidence 4
Gemini 3 Pro
winner27.6%
Rank #37/187 · confidence 4
GPT-5
5.4%
Rank #132/187 · confidence 4
Gemini 3 Pro
winner56.1
Rank #5/96 · confidence 2 · eval date 2025-11-18
GPT-5
42.9
Rank #46/96 · confidence 1 · eval date 2025-08-07
Gemini 3 Pro
winner85.7%
Rank #7/115 · confidence 4
GPT-5
55.8%
Rank #49/115 · confidence 4
Gemini 3 Pro
winner49.9%
Rank #18/185 · confidence 4
GPT-5
38.8%
Rank #83/185 · confidence 4
Gemini 3 Pro
14.3
Rank #26/33 · confidence 2 · eval date 2025-11-18
GPT-5
winner20.1
Rank #22/33 · confidence 1 · eval date 2025-08-07
Gemini 3 Pro
winner55.9
Rank #4/90 · confidence 2 · eval date 2025-11-18
GPT-5
40.7
Rank #20/90 · confidence 1 · eval date 2025-08-07
Gemini 3 Pro
winner90.9
Rank #9/90 · confidence 2 · eval date 2025-11-18
GPT-5
82.1
Rank #31/90 · confidence 1 · eval date 2025-08-07
Gemini 3 Pro
winner37.2
Rank #16/96 · confidence 2 · eval date 2025-11-18
GPT-5
26.5
Rank #39/96 · confidence 1 · eval date 2025-08-07
Gemini 3 Pro
winner90.8
Rank #18/96 · confidence 2 · eval date 2025-11-18
GPT-5
85.4
Rank #45/96 · confidence 1 · eval date 2025-08-07
Gemini 3 Pro
winner39.5
Rank #33/99 · confidence 2 · eval date 2025-11-18
GPT-5
34.7
Rank #48/99 · confidence 1 · eval date 2025-08-07
Gemini 3 Pro
winner80.2
Rank #8/57 · confidence 2 · eval date 2025-11-18
GPT-5
74.2
Rank #32/57 · confidence 1 · eval date 2025-08-07
Gemini 3 Pro
70.4
Rank #36/86 · confidence 2 · eval date 2025-11-18
GPT-5
winner73.1
Rank #29/86 · confidence 1 · eval date 2025-08-07
Gemini 3 Pro
winner11.4
Rank #17/20 · confidence 2 · eval date 2025-11-18
GPT-5
8.5
Rank #20/20 · confidence 1 · eval date 2025-08-07
Gemini 3 Pro
winner87.1
Rank #37/84 · confidence 2 · eval date 2025-11-18
GPT-5
84.8
Rank #44/84 · confidence 1 · eval date 2025-08-07
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | Gemini 3 Pro | GPT-5 |
|---|---|---|
| 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-5 |
|---|---|---|
20 tests | Gemini 3 Pro speed / latency 83 tok/s / 14822ms input / output No data | GPT-5 speed / latency 102 tok/s / 948ms input / output No data |
20 tests | Gemini 3 Pro speed / latency N/A / N/A input / output No data | GPT-5 speed / latency 95 tok/s / 1234ms input / output No data |
5 tests | Gemini 3 Pro speed / latency N/A / N/A input / output No data | GPT-5 speed / latency 45 tok/s / 3704ms input / output No data |
5 tests | Gemini 3 Pro speed / latency 107 tok/s / 15729ms input / output No data | GPT-5 speed / latency N/A / N/A input / output No data |
5 tests | Gemini 3 Pro speed / latency 85 tok/s / 12067ms input / output No data | GPT-5 speed / latency N/A / N/A input / output No data |
Gemini 3 Pro gemini-3-pro-preview speed / latency No data input / output $0/request | GPT-5 gpt-5-chat-latest 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 modeReasoning |
|---|
