Data points: 33
The readout for Gemini 2.5 Pro Preview 06-05 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 3.
Evidence depth
33 data points
Includes 6 benchmark rows, 0 audit samples, and 0 provider examples.
Selection signal
Start with GPT-5.4
The charts below split 6 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.
Model compare Gemini 2.5 Pro Preview 06-05 vs GPT-5.4gemini-2-5-pro-preview-vs-gpt-5-4 | Model A Gemini 2.5 Pro Preview 06-05 | Model B GPT-5.4 |
|---|---|---|
| Overall leader | Contender | Leading |
| Verified metric wins | 0 wins | 3 wins |
| Where it leads | No data |
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 2.5 Pro Preview 06-05
70.4
Avg. score
GPT-5.4
63.6
Selected category
Reasoning
Gemini 2.5 Pro Preview 06-05 leads by 14.7
Metric-level scores with benchmark source, rank depth, confidence, error, and evaluation date where available.
Gemini 2.5 Pro Preview 06-05
winner$1.25/M
Rank #94/138 · confidence 4
GPT-5.4
$2.50/M
Rank #114/138 · confidence 4
Gemini 2.5 Pro Preview 06-05
winner$3.44/M
Rank #101/138 · confidence 4
GPT-5.4
$5.63/M
Rank #116/138 · confidence 4
Gemini 2.5 Pro Preview 06-05
winner$10.00/M
Rank #103/138 · confidence 4
GPT-5.4
$15.00/M
Rank #116/138 · confidence 4
Gemini 2.5 Pro Preview 06-05
winner82.2%
Rank #49/152 · confidence 4
GPT-5.4
74.8%
Rank #75/152 · confidence 4
Gemini 2.5 Pro Preview 06-05
winner15.4%
Rank #52/150 · confidence 4
GPT-5.4
10.6%
Rank #68/150 · confidence 4
Gemini 2.5 Pro Preview 06-05
41.6%
Rank #39/149 · confidence 4
GPT-5.4
winner47.1%
Rank #13/149 · confidence 4
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | Gemini 2.5 Pro Preview 06-05 | 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 2.5 Pro Preview 06-05 | GPT-5.4 |
|---|---|---|
| No shared provider examples are available yet. | ||
This report only uses LMSpeed data for Gemini 2.5 Pro Preview 06-05 and GPT-5.4: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Guidance | Gemini 2.5 Pro Preview 06-05 | GPT-5.4 |
|---|---|---|
| When to choose each model | Gemini 2.5 Pro Preview 06-05 Gemini 2.5 Pro Preview 06-05 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 Free providers, Provider coverage, Recent tests. |
TL;DR: GPT-5.4 leads across 33 verifiable data points, including pricing, speed, latency, benchmarks, and provider examples.
Continue from Gemini 2.5 Pro Preview 06-05 vs GPT-5.4 into nearby model comparisons with enough verified LMSpeed data.
| Free providers, Provider coverage, Recent tests |
| Model metadata | Gemini 2.5 Pro Preview 06-05 exposes 1.0M tokens; notable signals: Text input, Image input, File input, Audio input. | GPT-5.4 exposes 1.1M tokens; notable signals: Text input, Image input, File input, Text output. |
|---|---|---|
| Developer | OpenAI | |
| Context window | 1.0M tokens | 1.1M tokens |
| Max output | 65.5K tokens | 128K tokens |
| Released | No data | Mar 2026 |
| Modalities | Input FileImageTextAudio Output Text | Input TextImageFile 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 | Gemini | GPT |
| Knowledge cutoff | 2025-01-31 | No data |
| OpenRouter ID | google/gemini-2.5-pro-preview | openai/gpt-5.4 |
| References | No data | No data |
Rankings are based on community-submitted tests and periodic health probes. Advisory only, not official data.
