Data points: 62
The readout for Gemini Pro and GPT-5.2, before the detailed comparison sheet.
Decision read
GPT-5.2
GPT-5.2 currently has the stronger profile, with verified wins split 0 to 4.
Evidence depth
62 data points
Includes 0 benchmark rows, 0 audit samples, and 10 provider examples.
Selection signal
Start with GPT-5.2
The charts below split 10 high-signal samples across speed, scores, and audit health.
Model compare Gemini Pro vs GPT-5.2gemini-pro-vs-gpt-5-2 | Model A Gemini Pro | Model B GPT-5.2 |
|---|---|---|
| Overall leader | Contender | Leading |
| Verified metric wins | 0 wins | 4 wins |
| Where it leads | No data | Cheapest input price, Free providers, Provider coverage, Recent tests |
Third-party benchmark profile synced into LMSpeed; only metrics available for both models are shown.
| Metric | Gemini Pro | GPT-5.2 |
|---|---|---|
| No shared benchmark metrics are available yet. | ||
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | Gemini Pro | GPT-5.2 |
|---|---|---|
| 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 Pro | GPT-5.2 |
|---|---|---|
0 tests | Gemini Pro speed / latency N/A / N/A input / output No data | GPT-5.2 |
This report only uses LMSpeed data for Gemini Pro and GPT-5.2: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Guidance | Gemini Pro | GPT-5.2 |
|---|---|---|
| When to choose each model | Gemini Pro Gemini Pro does not clearly lead on the verified metrics here, so check provider-specific pricing before choosing. | GPT-5.2 GPT-5.2 is stronger when you prioritize Cheapest input price, Free providers, Provider coverage, Recent tests. |
TL;DR: GPT-5.2 leads across 62 verifiable data points, including pricing, speed, latency, benchmarks, and provider examples.
Continue from Gemini Pro vs GPT-5.2 into nearby model comparisons with enough verified LMSpeed data.
| Model metadata | Gemini Pro exposes 1.0M tokens; notable signals: Text input, Image input, File input, Audio input. | GPT-5.2 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 | Apr 2026 | Dec 2025 |
| Modalities | Input AudioFileImageTextvideo Output Text | Input FileImageText 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 | Router | GPT |
| Knowledge cutoff | No data | No data |
| OpenRouter ID | ~google/gemini-pro-latest | openai/gpt-5.2-chat |
| References | No data | No data |
speed / latency
N/A / N/A
input / output
No data
Aitoke0 tests | Gemini Pro speed / latency N/A / N/A input / output No data | GPT-5.2 speed / latency N/A / N/A input / output No data |
|---|
CaMeL AI0 tests | Gemini Pro speed / latency N/A / N/A input / output No data | GPT-5.2 speed / latency N/A / N/A input / output No data |
|---|
Crond0 tests | Gemini Pro speed / latency N/A / N/A input / output No data | GPT-5.2 speed / latency N/A / N/A input / output No data |
|---|
DeepKey API0 tests | Gemini Pro speed / latency N/A / N/A input / output No data | GPT-5.2 speed / latency N/A / N/A input / output No data |
|---|
Gemini Pro gemini-pro-latest speed / latency No data input / output $0.037/M / $0.150/M | GPT-5.2 gpt-5.2-chat speed / latency No data input / output $0.037/M / $0.300/M |
Gemini Pro gemini-pro-latest speed / latency No data input / output $0.037/M / $0.150/M | GPT-5.2 gpt-5.2-chat speed / latency No data input / output $0.037/M / $0.300/M |
Gemini Pro gemini-pro-latest speed / latency No data input / output $0.051/M / $0.411/M | GPT-5.2 gpt-5.2-xhigh speed / latency No data input / output $0.072/M / $0.575/M |
Gemini Pro gemini-pro-latest speed / latency No data input / output $0.100/M / $0.100/M | GPT-5.2 gpt-5.2 speed / latency No data input / output $5.00/M / $40.00/M |
Gemini Pro gemini-pro-latest speed / latency No data input / output $0.171/M / $1.37/M | GPT-5.2 gpt-5.2-openai-compact speed / latency No data input / output $10.27/M / $10.27/M |
Rankings are based on community-submitted tests and periodic health probes. Advisory only, not official data.
