Data points: 82
The readout for Gemini 2.5 Pro and GPT-4o Mini, before the detailed comparison sheet.
Decision read
Tie
Tie currently has the stronger profile, with verified wins split 3 to 3.
Evidence depth
82 data points
Includes 8 benchmark rows, 0 audit samples, and 10 provider examples.
Selection signal
Tie
The charts below split 18 high-signal samples across speed, scores, and audit health.
Model compare Gemini 2.5 Pro vs GPT-4o Minigemini-2-5-pro-vs-gpt-4o-mini | Model A Gemini 2.5 Pro | Model B GPT-4o Mini |
|---|---|---|
| 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 |
| Model metadata | Gemini 2.5 Pro exposes 1.0M tokens; notable signals: Text input, Image input, File input, Audio input. | GPT-4o Mini 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 | Jun 2025 | Jul 2024 |
| Modalities | Input TextImageFileAudiovideo Output Text | Input TextImageFile Output Text |
| Features | Text inputImage inputFile inputAudio inputText outputTool callingStructured outputsJSON modeReasoning | Text inputImage inputFile inputText outputTool callingStructured outputsJSON modeWeb search |
| Parameters | No data | No data |
| Tokenizer | Gemini | GPT |
| Knowledge cutoff | 2025-01-31 | 2023-10-31 |
| OpenRouter ID | google/gemini-2.5-pro | openai/gpt-4o-mini-2024-07-18 |
| 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-4o Mini |
|---|---|---|
| AIME | 88.7%#6 | 11.7%#44 |
| Input price | $1.25/M#30 | $0.150/M#9 |
| Time to first answer token | 23.08 s#77 | 0.53 s#9 |
| Output price | $10.00/M#41 | $0.600/M#10 |
| MMLU-Pro | 86.2%#12 | 64.8%#72 |
| Time to first token | 23.08 s#97 | 0.53 s#13 |
| Blended price | $3.44/M#58 | $0.262/M#15 |
| MATH-500 | 96.7%#16 | 78.9%#44 |
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | Gemini 2.5 Pro | GPT-4o Mini |
|---|---|---|
| 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-4o Mini |
|---|---|---|
X666 API158 tests | Gemini 2.5 Pro speed / latency N/A / N/A input / output No data | GPT-4o Mini speed / latency 81 tok/s / 2589ms input / output No data |
Academic Sanctum10 tests | Gemini 2.5 Pro speed / latency 79 tok/s / 19137ms input / output No data | GPT-4o Mini speed / latency 95 tok/s / 4747ms input / output No data |
Gpt API10 tests | Gemini 2.5 Pro speed / latency N/A / N/A input / output No data | GPT-4o Mini speed / latency 84 tok/s / 5980ms input / output No data |
DeepRouter5 tests | Gemini 2.5 Pro speed / latency 92 tok/s / 16347ms input / output No data | GPT-4o Mini speed / latency N/A / N/A input / output No data |
ModelPool5 tests | Gemini 2.5 Pro speed / latency 81 tok/s / 21179ms input / output No data | GPT-4o Mini 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-4o Mini gpt-4o-mini speed / latency No data input / output $0.0001/M / $0.0003/M | |
Gemini 2.5 Pro gemini-2.5-pro speed / latency No data input / output $0.0006/M / $0.0050/M | GPT-4o Mini gpt-4o-mini speed / latency No data input / output $0.0001/M / $0.0003/M | |
Gemini 2.5 Pro gemini-2.5-pro speed / latency No data input / output $0.051/M / $0.411/M | GPT-4o Mini gpt-4o-mini-2024-07-18 speed / latency No data input / output $0.0062/M / $0.025/M | |
Gemini 2.5 Pro gemini-2.5-pro-c speed / latency No data input / output $0.0082/M / $0.0082/M | GPT-4o Mini gpt-4o-mini speed / latency No data input / output $0.021/M / $0.082/M | |
Gemini 2.5 Pro gemini-2.5-pro speed / latency No data input / output $0.086/M / $0.685/M | GPT-4o Mini gpt-4o-mini speed / latency No data input / output $0.010/M / $0.041/M |
This report only uses LMSpeed data for Gemini 2.5 Pro and GPT-4o Mini: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Guidance | Gemini 2.5 Pro | GPT-4o Mini |
|---|---|---|
| When to choose each model | Gemini 2.5 Pro Gemini 2.5 Pro is stronger when you prioritize Average speed, Free providers, Provider coverage. | GPT-4o Mini GPT-4o Mini is stronger when you prioritize Cheapest input price, First-token latency, Recent tests. |
TL;DR: Tie leads across 82 verifiable data points, including pricing, speed, latency, benchmarks, and provider examples.
Continue from Gemini 2.5 Pro vs GPT-4o Mini 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.
