Data points: 54
The readout for Gemini 3 Pro DeepSearch and GPT-5.4, before the detailed comparison sheet.
Decision read
GPT-5.4
GPT-5.4 currently has the stronger profile, with verified wins split 0 to 4.
Evidence depth
54 data points
Includes 0 benchmark rows, 0 audit samples, and 6 provider examples.
Selection signal
Start with GPT-5.4
The charts below split 6 high-signal samples across speed, scores, and audit health.
Model compare Gemini 3 Pro DeepSearch vs GPT-5.4gemini-3-pro-deepsearch-vs-gpt-5-4 | Model A Gemini 3 Pro DeepSearch | Model B GPT-5.4 |
|---|---|---|
| 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 |
| Model metadata | No OpenRouter metadata is available yet for this model. | GPT-5.4 exposes 1.1M tokens; notable signals: Text input, Image input, File input, Text output. |
| Developer | OpenAI | |
| Context window | No data | 1.1M tokens |
| Max output | No data | 128K tokens |
| Released | No data | Mar 2026 |
| Modalities | No data | Input TextImageFile Output Text |
| Features | None listed | Text inputImage inputFile inputText outputTool callingStructured outputsJSON modeReasoning |
| Parameters | No data | No data |
| Tokenizer | No data | GPT |
| Knowledge cutoff | No data | No data |
| OpenRouter ID | No data | openai/gpt-5.4 |
| References | No data | No data |
Third-party benchmark profile synced into LMSpeed; only metrics available for both models are shown.
| Metric | Gemini 3 Pro DeepSearch | GPT-5.4 |
|---|---|---|
| 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 3 Pro DeepSearch | GPT-5.4 |
|---|---|---|
| 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 DeepSearch | GPT-5.4 |
|---|---|---|
Crond0 tests | Gemini 3 Pro DeepSearch speed / latency N/A / N/A input / output No data | GPT-5.4 speed / latency N/A / N/A input / output No data |
Gpt API0 tests | Gemini 3 Pro DeepSearch gemini-3-pro-deepsearch speed / latency N/A / N/A input / output $0.286/M / $1.71/M | GPT-5.4 gpt-5.4-xhigh speed / latency N/A / N/A input / output $0.357/M / $2.14/M |
Higobs API0 tests | Gemini 3 Pro DeepSearch speed / latency N/A / N/A input / output No data | GPT-5.4 speed / latency N/A / N/A input / output No data |
KFCV500 tests | Gemini 3 Pro DeepSearch gemini-3-pro-deepsearch-async speed / latency N/A / N/A input / output $0.205/M / $0.205/M | GPT-5.4 gpt-5.4-openai-compact speed / latency N/A / N/A input / output $4.11/M / $24.66/M |
UnifyLLM0 tests | Gemini 3 Pro DeepSearch speed / latency N/A / N/A input / output No data | GPT-5.4 speed / latency N/A / N/A input / output No data |
Gemini 3 Pro DeepSearch gemini-3-pro-deepsearch-async speed / latency No data input / output $1.00/M / $1.00/M | GPT-5.4 gpt-5.4-2026-03-05 speed / latency No data input / output $75.00/M / $450.00/M |
This report only uses LMSpeed data for Gemini 3 Pro DeepSearch and GPT-5.4: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Guidance | Gemini 3 Pro DeepSearch | GPT-5.4 |
|---|---|---|
| When to choose each model | Gemini 3 Pro DeepSearch Gemini 3 Pro DeepSearch does not clearly lead on the verified metrics here, so check provider-specific pricing before choosing. | GPT-5.4 GPT-5.4 is stronger when you prioritize Cheapest input price, Free providers, Provider coverage, Recent tests. |
TL;DR: GPT-5.4 leads across 54 verifiable data points, including pricing, speed, latency, benchmarks, and provider examples.
Continue from Gemini 3 Pro DeepSearch vs GPT-5.4 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.
