Data points: 119
The readout for Gemini 3.1 Pro and GPT-4o, before the detailed comparison sheet.
Decision read
Tie
Tie currently has the stronger profile, with verified wins split 3 to 3.
Evidence depth
119 data points
Includes 27 benchmark rows, 0 audit samples, and 10 provider examples.
Selection signal
Tie
The charts below split 37 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.
Model compare Gemini 3.1 Pro vs GPT-4ogemini-3-1-pro-vs-gpt-4o | Model A Gemini 3.1 Pro | Model B GPT-4o |
|---|---|---|
| Overall leader | Tie | Tie |
| Verified metric wins | 3 wins | 3 wins |
| Where it leads | Average speed, Free providers, Provider coverage | Cheapest input price, First-token latency, Recent tests |
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 3.1 Pro
64.4
Avg. score
GPT-4o
42.8
Selected category
Instruction following
Gemini 3.1 Pro leads by 42.8
Metric-level scores with benchmark source, rank depth, confidence, error, and evaluation date where available.
Gemini 3.1 Pro
winner89.0
Rank #2/82 · confidence 3 · eval date 2026-02-19
GPT-4o
42.0
Rank #56/82 · confidence 1 · eval date 2024-05-13
Gemini 3.1 Pro
21.71 s
Rank #54/78 · confidence 4
GPT-4o
winner0.56 s
Rank #9/78 · confidence 4
Gemini 3.1 Pro
21.71 s
Rank #70/78 · confidence 4
GPT-4o
winner0.56 s
Rank #11/78 · confidence 4
Gemini 3.1 Pro
winner131.0 tok/s
Rank #25/78 · confidence 4
GPT-4o
117.2 tok/s
Rank #30/78 · confidence 4
Gemini 3.1 Pro
$12.00/M
Rank #73/95 · confidence 4
GPT-4o
winner$10.00/M
Rank #67/95 · confidence 4
Gemini 3.1 Pro
$4.50/M
Rank #73/95 · confidence 4
GPT-4o
winner$4.38/M
Rank #72/95 · confidence 4
Gemini 3.1 Pro
winner$2.00/M
Rank #72/95 · confidence 4
GPT-4o
$2.50/M
Rank #77/95 · confidence 4
Gemini 3.1 Pro
winner95.9
Rank #1/58 · confidence 3 · eval date 2026-02-19
GPT-4o
44.4
Rank #41/58 · confidence 1 · eval date 2024-05-13
Gemini 3.1 Pro
winner94.1%
Rank #2/103 · confidence 4
GPT-4o
52.1%
Rank #97/103 · confidence 4
Gemini 3.1 Pro
winner44.7%
Rank #5/103 · confidence 4
GPT-4o
2.9%
Rank #103/103 · confidence 4
Gemini 3.1 Pro
winner58.9
Rank #1/63 · confidence 3 · eval date 2026-02-19
GPT-4o
33.3
Rank #52/63 · confidence 1 · eval date 2024-05-13
Gemini 3.1 Pro
winner58.9%
Rank #2/101 · confidence 4
GPT-4o
33.1%
Rank #73/101 · confidence 4
Gemini 3.1 Pro
winner90.0
Rank #3/70 · confidence 3 · eval date 2026-02-19
GPT-4o
31.6
Rank #57/70 · confidence 1 · eval date 2024-05-13
Gemini 3.1 Pro
winner53.8
Rank #4/59 · confidence 3 · eval date 2026-02-19
GPT-4o
8.3
Rank #52/59 · confidence 1 · eval date 2024-05-13
Gemini 3.1 Pro
winner94.1
Rank #1/63 · confidence 3 · eval date 2026-02-19
GPT-4o
54.3
Rank #60/63 · confidence 1 · eval date 2024-05-13
Gemini 3.1 Pro
winner44.7
Rank #2/63 · confidence 3 · eval date 2026-02-19
GPT-4o
3.3
Rank #62/63 · confidence 1 · eval date 2024-05-13
Gemini 3.1 Pro
winner55.3
Rank #2/58 · confidence 3 · eval date 2026-02-19
GPT-4o
19.7
Rank #51/58 · confidence 1 · eval date 2024-05-13
Gemini 3.1 Pro
winner90.7
Rank #3/67 · confidence 3 · eval date 2026-02-19
GPT-4o
33.2
Rank #59/67 · confidence 1 · eval date 2024-05-13
Gemini 3.1 Pro
winner46.5
Rank #5/66 · confidence 3 · eval date 2026-02-19
GPT-4o
11.2
Rank #58/66 · confidence 1 · eval date 2024-05-13
Gemini 3.1 Pro
winner49.9
Rank #46/58 · confidence 3 · eval date 2026-02-19
GPT-4o
37.9
Rank #49/58 · confidence 1 · eval date 2024-05-13
Gemini 3.1 Pro
winner100.0
Rank #1/52 · confidence 3 · eval date 2026-02-19
GPT-4o
42.0
Rank #35/52 · confidence 1 · eval date 2024-05-13
Gemini 3.1 Pro
winner82.8
Rank #9/60 · confidence 3 · eval date 2026-02-19
GPT-4o
62.0
Rank #32/60 · confidence 1 · eval date 2024-05-13
Gemini 3.1 Pro
winner1294.0
Rank #10/48 · confidence 3 · eval date 2026-02-19
GPT-4o
874.0
Rank #47/48 · confidence 1 · eval date 2024-05-13
Gemini 3.1 Pro
winner77.1
Rank #4/60 · confidence 3 · eval date 2026-02-19
GPT-4o
34.3
Rank #56/60 · confidence 1 · eval date 2024-05-13
Gemini 3.1 Pro
winner88.4
Rank #5/58 · confidence 3 · eval date 2026-02-19
GPT-4o
59.9
Rank #43/58 · confidence 1 · eval date 2024-05-13
Gemini 3.1 Pro
winner95.6
Rank #9/58 · confidence 3 · eval date 2026-02-19
GPT-4o
25.1
Rank #52/58 · confidence 1 · eval date 2024-05-13
Gemini 3.1 Pro
winner78.3
Rank #11/68 · confidence 3 · eval date 2026-02-19
GPT-4o
38.3
Rank #50/68 · 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 3.1 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 3.1 Pro | GPT-4o |
|---|---|---|
25 tests | Gemini 3.1 Pro speed / latency 105 tok/s / 12723ms input / output No data |
This report only uses LMSpeed data for Gemini 3.1 Pro and GPT-4o: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Guidance | Gemini 3.1 Pro | GPT-4o |
|---|---|---|
| When to choose each model | Gemini 3.1 Pro Gemini 3.1 Pro is stronger when you prioritize Average speed, Free providers, Provider coverage. | GPT-4o GPT-4o is stronger when you prioritize Cheapest input price, First-token latency, Recent tests. |
TL;DR: Tie leads across 119 verifiable data points, including pricing, speed, latency, benchmarks, and provider examples.
Continue from Gemini 3.1 Pro vs GPT-4o into nearby model comparisons with enough verified LMSpeed data.
| Model metadata | Gemini 3.1 Pro exposes 1.0M tokens; notable signals: Text input, Image input, File input, Audio input. | GPT-4o exposes 128K tokens; notable signals: Text input, Image input, File input, Text output. |
|---|---|---|
| Developer | OpenAI | |
| Context window | 1.0M tokens | 128K tokens |
| Max output | 65.5K tokens | 16.4K tokens |
| Released | Feb 2026 | Nov 2024 |
| Modalities | Input AudioFileImageTextvideo Output Text | Input TextImageFile Output Text |
| Features | Text inputImage inputFile inputAudio inputText outputTool callingStructured outputsJSON modeReasoning | Text inputImage inputFile inputText outputTool callingStructured outputs |
| Parameters | No data | No data |
| Tokenizer | Gemini | GPT |
| Knowledge cutoff | No data | 2023-10-31 |
| OpenRouter ID | google/gemini-3.1-pro-preview | openai/gpt-4o-2024-11-20 |
| References | No data | No data |
GPT-4o
speed / latency
88 tok/s / 1593ms
input / output
No data
CatClaw API20 tests | Gemini 3.1 Pro speed / latency 121 tok/s / 11404ms input / output No data | GPT-4o speed / latency 57 tok/s / 3381ms input / output No data |
|---|
TradingBase API10 tests | Gemini 3.1 Pro speed / latency 102 tok/s / 12933ms input / output No data | GPT-4o speed / latency N/A / N/A input / output No data |
|---|
小水管 API10 tests | Gemini 3.1 Pro speed / latency 101 tok/s / 15025ms input / output No data | GPT-4o speed / latency N/A / N/A input / output No data |
|---|
AIHubMix5 tests | Gemini 3.1 Pro speed / latency 70 tok/s / 25059ms input / output No data | GPT-4o speed / latency N/A / N/A input / output No data |
|---|
Gemini 3.1 Pro gemini-3.1-pro speed / latency No data input / output $0.037/M / $0.150/M | GPT-4o gpt-4o speed / latency No data input / output $0.0013/M / $0.0050/M |
Gemini 3.1 Pro gemini-3.1-pro speed / latency No data input / output $0.037/M / $0.150/M | GPT-4o gpt-4o speed / latency No data input / output $0.0013/M / $0.0050/M |
Gemini 3.1 Pro gemini-3.1-pro-preview-c speed / latency No data input / output $0.0055/M / $0.0055/M | GPT-4o gpt-4o-2024-05-13 speed / latency No data input / output $0.685/M / $2.05/M |
Gemini 3.1 Pro gemini-3.1-pro-preview speed / latency No data input / output $0.014/M / $0.014/M | GPT-4o gpt-4o-all speed / latency No data input / output $0.685/M / $2.05/M |
Gemini 3.1 Pro gemini-3.1-pro-preview speed / latency No data input / output $1.00/M / $4.00/M | GPT-4o gpt-4o speed / latency No data input / output $0.025/M / $0.100/M |
Rankings are based on community-submitted tests and periodic health probes. Advisory only, not official data.
