Data points: 72
Model compare
The readout for Gemini 3 Pro Image and GPT-5.4, before the detailed comparison sheet.
Weighted outcome: GPT-5.4. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
Decision read
GPT-5.4
GPT-5.4 has the higher weighted result; Model A / B score 0 to 100.
Evidence depth
72 data points
Includes 0 benchmark rows, 2 audit samples, and 7 provider examples.
Selection signal
Start with GPT-5.4
The charts below split 9 high-signal samples across speed, scores, and audit health.
Switch either side of this report to compare another model with the same LMSpeed data pipeline.
Select a different model to open a new comparison URL.
This report only uses LMSpeed data for Gemini 3 Pro Image and GPT-5.4: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Model compare | Gemini 3 Pro Image | GPT-5.4 |
|---|---|---|
| Overall leader | Contender | Leading |
| Weighted overall score | 0.0 pts | 100.0 pts |
| Benchmark category leads | 0 categories | 0 categories |
| Operational advantages | No data | Cheapest input price, Free providers, Provider coverage |
| Context window | 131.1K tokens | 1.1M tokens |
| Max output | 32.8K tokens | 128K tokens |
| Modalities | Input ImageText Output ImageText |
The overall result weights benchmark capability categories at 80% and price, API speed/latency, and availability at 20%. Recent test volume does not affect the winner, and missing benchmark categories are excluded.
| Model compare | Gemini 3 Pro Image | GPT-5.4 |
|---|---|---|
| Developer | OpenAI | |
| Released | Jun 2026 | Mar 2026 |
| Parameters | No data | No data |
| Tokenizer | Gemini | GPT |
| Knowledge cutoff | No data | No data |
| OpenRouter ID | google/gemini-3-pro-image | openai/gpt-5.4 |
| References | No data | No data |
This report only uses LMSpeed data for Gemini 3 Pro Image and GPT-5.4: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
Gemini 3 Pro Image
Gemini 3 Pro Image does not clearly lead in the benchmark or operational dimensions shared by both models.
GPT-5.4
GPT-5.4 has these operational advantages: Cheapest input price, Free providers, Provider coverage.
Third-party benchmark profile synced into LMSpeed; only metrics available for both models are shown.
Compare benchmark category scores on a 0-100 scale. Select a category to inspect the gap.
Avg. score
Gemini 3 Pro Image
-
Avg. score
GPT-5.4
57.4
GPT-5.4
GPT-5.4
GPT-5.4
GPT-5.4
GPT-5.4
No data
GPT-5.4
GPT-5.4
Metric-level scores with benchmark source, rank depth, confidence, error, and evaluation date where available.
No shared professional benchmark scores are available yet.
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | Gemini 3 Pro Image | GPT-5.4 |
|---|---|---|
Winner: GPT-5.4 | Gemini 3 Pro Image gemini-3-pro-image-preview No audit yet | GPT-5.4 gpt-5.4 Audit score 100 100100100100 |
Winner: GPT-5.4 | Gemini 3 Pro Image gemini-3-pro-image-preview No audit yet | GPT-5.4 gpt-5.4 Audit score 93 1008486100 |
Speed aggregates and input/output pricing share each provider row for real API selection and migration cost checks.
| Provider | Gemini 3 Pro Image | GPT-5.4 |
|---|---|---|
15 tests | Gemini 3 Pro Image speed / latency N/A / N/A input / output No data | GPT-5.4 speed / latency 24 tok/s / 2652ms input / output No data |
10 tests | Gemini 3 Pro Image speed / latency N/A / N/A input / output No data | GPT-5.4 speed / latency 51 tok/s / 2526ms input / output No data |
5 tests | Gemini 3 Pro Image speed / latency N/A / N/A input / output No data | GPT-5.4 speed / latency 86 tok/s / 6122ms input / output No data |
5 tests | Gemini 3 Pro Image speed / latency N/A / N/A input / output No data | GPT-5.4 speed / latency 70 tok/s / 2961ms input / output No data |
5 tests | Gemini 3 Pro Image speed / latency N/A / N/A input / output No data | GPT-5.4 speed / latency 44 tok/s / 3441ms input / output No data |
Gemini 3 Pro Image gemini-3-pro-image speed / latency No data input / output $0/M/$0/M | GPT-5.4 gpt-5.4-openai-compact speed / latency No data input / output $0/M | |
Gemini 3 Pro Image gemini-3-pro-image-preview-2k-async speed / latency No data input / output $0.429/request | GPT-5.4 gpt-5.4 speed / latency No data input / output $0/request |
Weighted outcome: GPT-5.4. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
Input
Output
| Features | Text inputImage inputText outputImage outputTool callingStructured outputsJSON modeReasoning | Text inputImage inputFile inputText outputTool callingStructured outputsJSON modeReasoning |
|---|
