Data points: 73
The readout for Gemini 3 Pro and GPT-5, before the detailed comparison sheet.
Decision read
GPT-5
GPT-5 currently has the stronger profile, with verified wins split 1 to 5.
Evidence depth
73 data points
Includes 8 benchmark rows, 0 audit samples, and 9 provider examples.
Selection signal
Start with GPT-5
The charts below split 17 high-signal samples across speed, scores, and audit health.
Model compare Gemini 3 Pro vs GPT-5gemini-3-pro-vs-gpt-5 | Model A Gemini 3 Pro | Model B GPT-5 |
|---|---|---|
| Overall leader | Contender | Leading |
| Verified metric wins | 1 wins | 5 wins |
| Where it leads | Cheapest input price | Average speed, First-token latency, Free providers, Provider coverage, Recent tests |
Third-party benchmark profile synced into LMSpeed; only metrics available for both models are shown.
| Metric | Gemini 3 Pro | GPT-5 |
|---|---|---|
| LiveCodeBench | 91.7%#1 |
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 |
This report only uses LMSpeed data for Gemini 3 Pro and GPT-5: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Guidance | Gemini 3 Pro | GPT-5 |
|---|---|---|
| When to choose each model | Gemini 3 Pro Gemini 3 Pro is stronger when you prioritize Cheapest input price. | GPT-5 GPT-5 is stronger when you prioritize Average speed, First-token latency, Free providers, Provider coverage, Recent tests. |
TL;DR: GPT-5 leads across 73 verifiable data points, including pricing, speed, latency, benchmarks, and provider examples.
Continue from Gemini 3 Pro vs GPT-5 into nearby model comparisons with enough verified LMSpeed data.
| Model metadata | No OpenRouter metadata is available yet for this model. | GPT-5 exposes 128K tokens; notable signals: Text input, Image input, File input, Text output. |
|---|---|---|
| Developer | OpenAI | |
| Context window | No data | 128K tokens |
| Max output | No data | 16.4K tokens |
| Released | No data | Aug 2025 |
| Modalities | No data | Input FileImageText Output Text |
| Features | None listed | Text inputImage inputFile inputText outputStructured outputsJSON mode |
| Parameters | No data | No data |
| Tokenizer | No data | GPT |
| Knowledge cutoff | No data | 2024-09-30 |
| OpenRouter ID | No data | openai/gpt-5-chat |
| References | No data | No data |
| MMLU-Pro | 89.8%#1 | 87.1%#7 |
|---|
| SciCode | 56.1%#4 | 42.9%#31 |
|---|
| GPQA | 90.8%#7 | 85.4%#31 |
|---|
| HLE | 37.2%#7 | 26.5%#24 |
|---|
| Input price | $2.00/M#36 | $1.25/M#30 |
|---|
| Output price | $12.00/M#42 | $10.00/M#41 |
|---|
| Blended price | $4.50/M#61 | $3.44/M#58 |
|---|
GPT-5
speed / latency
102 tok/s / 948ms
input / output
No data
V-API20 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 |
|---|
CatClaw API5 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 |
|---|
Hi API5 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 |
|---|
Rnglg2 API5 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 $0.0048/M / $0.0048/M | GPT-5 gpt-5-chat-2025-10-03 speed / latency No data input / output $10.27/M / $10.27/M |
Gemini 3 Pro gemini-3-pro-preview-c speed / latency No data input / output $0.0082/M / $0.0082/M | GPT-5 gpt-5-chat-latest speed / latency No data input / output $0.274/M / $2.19/M |
Gemini 3 Pro gemini-3-pro-preview speed / latency No data input / output $0.014/M / $0.014/M | GPT-5 gpt-5-openai-compact speed / latency No data input / output $10.27/M / $10.27/M |
Gemini 3 Pro gemini-3-pro-preview speed / latency No data input / output $0.015/M / $0.988/M | GPT-5 gpt-5 speed / latency No data input / output $0.036/M / $0.285/M |
Rankings are based on community-submitted tests and periodic health probes. Advisory only, not official data.
