Data points: 81
The readout for Gemini 2.5 Pro and GPT-4.1, before the detailed comparison sheet.
Decision read
Gemini 2.5 Pro
Gemini 2.5 Pro currently has the stronger profile, with verified wins split 4 to 2.
Evidence depth
81 data points
Includes 8 benchmark rows, 0 audit samples, and 8 provider examples.
Selection signal
Start with Gemini 2.5 Pro
The charts below split 16 high-signal samples across speed, scores, and audit health.
Model compare Gemini 2.5 Pro vs GPT-4.1gemini-2-5-pro-vs-gpt-4-1 | Model A Gemini 2.5 Pro | Model B GPT-4.1 |
|---|---|---|
| Overall leader | Leading | Contender |
| Verified metric wins | 4 wins | 2 wins |
| Where it leads | Cheapest input price, Average speed, Free providers, Provider coverage | First-token latency, Recent tests |
| Model metadata | Gemini 2.5 Pro exposes 1.0M tokens; notable signals: Text input, Image input, File input, Audio input. | GPT-4.1 exposes 1.0M tokens; notable signals: Text input, Image input, File input, Text output. |
| Developer | OpenAI | |
| Context window | 1.0M tokens | 1.0M tokens |
| Max output | 65.5K tokens | No data |
| Released | Jun 2025 | Apr 2025 |
| Modalities | Input TextImageFileAudiovideo Output Text | Input ImageTextFile Output Text |
| Features | Text inputImage inputFile inputAudio inputText outputTool callingStructured outputsJSON modeReasoning | Text inputImage inputFile inputText outputTool callingStructured outputsJSON mode |
| Parameters | No data | No data |
| Tokenizer | Gemini | GPT |
| Knowledge cutoff | 2025-01-31 | 2024-06-30 |
| OpenRouter ID | google/gemini-2.5-pro | openai/gpt-4.1 |
| References | No data | No data |
Third-party benchmark profile synced into LMSpeed; only metrics available for both models are shown.
| Metric | Gemini 2.5 Pro | GPT-4.1 |
|---|---|---|
| AIME | 88.7%#6 | 43.7%#26 |
| MMLU-Pro | 86.2%#12 | 80.6%#37 |
| MATH-500 | 96.7%#16 | 91.3%#30 |
| Time to first answer token | 23.08 s#77 | 0.64 s#17 |
| LiveCodeBench | 80.1%#18 | 45.7%#60 |
| Time to first token | 23.08 s#97 | 0.64 s#21 |
| Input price | $1.25/M#30 | $2.00/M#36 |
| SciCode | 42.8%#32 | 38.1%#58 |
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | Gemini 2.5 Pro | GPT-4.1 |
|---|---|---|
| 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 2.5 Pro | GPT-4.1 |
|---|---|---|
SWT-API120 tests | Gemini 2.5 Pro gemini-2.5-pro speed / latency N/A / N/A input / output $0.0006/M / $0.0050/M | GPT-4.1 gpt-4.1 speed / latency 81 tok/s / 1822ms input / output $0.0010/M / $0.0020/M |
ModelPool10 tests | Gemini 2.5 Pro speed / latency 81 tok/s / 21179ms input / output No data | GPT-4.1 speed / latency 79 tok/s / 2301ms input / output No data |
DeepRouter5 tests | Gemini 2.5 Pro speed / latency 92 tok/s / 16347ms input / output No data | GPT-4.1 speed / latency N/A / N/A input / output No data |
N1N5 tests | Gemini 2.5 Pro speed / latency 106 tok/s / 16405ms input / output No data | GPT-4.1 speed / latency N/A / N/A input / output No data |
Rnglg2 API5 tests | Gemini 2.5 Pro speed / latency 111 tok/s / 17899ms input / output No data | GPT-4.1 speed / latency N/A / N/A input / output No data |
Gemini 2.5 Pro gemini-2.5-pro speed / latency No data input / output $0.0006/M / $0.0050/M | GPT-4.1 gpt-4.1 speed / latency No data input / output $0.0010/M / $0.0020/M | |
Gemini 2.5 Pro gemini-2.5-pro-maxthinking-c speed / latency No data input / output $0.011/M / $0.011/M | GPT-4.1 gpt-4.1-2025-04-14 speed / latency No data input / output $0.274/M / $1.10/M | |
Gemini 2.5 Pro gemini-2.5-pro speed / latency No data input / output $0.014/M / $0.014/M | GPT-4.1 gpt-4.1-2025-04-14 speed / latency No data input / output $0.274/M / $1.10/M |
This report only uses LMSpeed data for Gemini 2.5 Pro and GPT-4.1: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Guidance | Gemini 2.5 Pro | GPT-4.1 |
|---|---|---|
| When to choose each model | Gemini 2.5 Pro Gemini 2.5 Pro is stronger when you prioritize Cheapest input price, Average speed, Free providers, Provider coverage. | GPT-4.1 GPT-4.1 is stronger when you prioritize First-token latency, Recent tests. |
TL;DR: Gemini 2.5 Pro leads across 81 verifiable data points, including pricing, speed, latency, benchmarks, and provider examples.
Continue from Gemini 2.5 Pro vs GPT-4.1 into nearby model comparisons with enough verified LMSpeed data.
Rankings are based on community-submitted tests and periodic health probes. Advisory only, not official data.
