Data points: 70
Model compare
The readout for GPT-5.4 and Grok Imagine Video, 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 100 to 0.
Evidence depth
70 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 GPT-5.4 and Grok Imagine Video: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Model compare | GPT-5.4 | Grok Imagine Video |
|---|---|---|
| Overall leader | Leading | Contender |
| Weighted overall score | 100.0 pts | 0.0 pts |
| Benchmark category leads | 0 categories | 0 categories |
| Operational advantages | Cheapest input price, Free providers, Provider coverage | No data |
| Context window | 1.1M tokens | No data |
| Max output | 128K tokens | No data |
| Modalities | Input TextImageFile Output Text |
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 | GPT-5.4 | Grok Imagine Video |
|---|---|---|
| Developer | OpenAI | xAI |
| Released | Mar 2026 | May 2026 |
| Parameters | No data | No data |
| Tokenizer | GPT | Grok |
| Knowledge cutoff | No data | No data |
| OpenRouter ID | openai/gpt-5.4 | x-ai/grok-imagine-video |
| References | No data | No data |
This report only uses LMSpeed data for GPT-5.4 and Grok Imagine Video: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
GPT-5.4
GPT-5.4 has these operational advantages: Cheapest input price, Free providers, Provider coverage.
Grok Imagine Video
Grok Imagine Video does not clearly lead in the benchmark or operational dimensions shared by both models.
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
GPT-5.4
57.6
Avg. score
Grok Imagine Video
-
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 | GPT-5.4 | Grok Imagine Video |
|---|---|---|
Winner: GPT-5.4 | GPT-5.4 gpt-5.4 Audit score 93 1008486100 | Grok Imagine Video grok-imagine-video No audit yet |
Winner: GPT-5.4 | GPT-5.4 gpt-5.4 Audit score 83 727980100 | Grok Imagine Video grok-imagine-video No audit yet |
Speed aggregates and input/output pricing share each provider row for real API selection and migration cost checks.
| Provider | GPT-5.4 | Grok Imagine Video |
|---|---|---|
10 tests | GPT-5.4 speed / latency 51 tok/s / 2526ms input / output No data | Grok Imagine Video speed / latency N/A / N/A input / output No data |
5 tests | GPT-5.4 speed / latency 70 tok/s / 2961ms input / output No data | Grok Imagine Video speed / latency N/A / N/A input / output No data |
5 tests | GPT-5.4 speed / latency 44 tok/s / 1119ms input / output No data | Grok Imagine Video speed / latency N/A / N/A input / output No data |
5 tests | GPT-5.4 speed / latency 51 tok/s / 2925ms input / output No data | Grok Imagine Video speed / latency N/A / N/A input / output No data |
5 tests | GPT-5.4 speed / latency 53 tok/s / 2924ms input / output No data | Grok Imagine Video speed / latency N/A / N/A input / output No data |
GPT-5.4 gpt-5.4 speed / latency No data input / output $0.0027/request | Grok Imagine Video grok-imagine-video speed / latency No data input / output $0.521/M | |
GPT-5.4 gpt-5.4 speed / latency No data input / output $0.077/M/$0.462/M | Grok Imagine Video grok-imagine-video speed / latency No data input / output $0.0068/request |
Weighted outcome: GPT-5.4. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.
Input
Output
| Features | Text inputImage inputFile inputText outputTool callingStructured outputsJSON modeReasoning | Text inputImage inputVideo outputJSON mode |
|---|
