Data points: 66
Model compare
The readout for GPT-5.4 and Grok Imagine Image Quality, 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 66.7 to 33.3.
Evidence depth
66 data points
Includes 0 benchmark rows, 1 audit samples, and 6 provider examples.
Selection signal
Start with GPT-5.4
The charts below split 7 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 Image Quality: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Model compare | GPT-5.4 | Grok Imagine Image Quality |
|---|---|---|
| Overall leader | Leading | Contender |
| Weighted overall score | 66.7 pts | 33.3 pts |
| Benchmark category leads | 0 categories | 0 categories |
| Operational advantages | Free providers, Provider coverage | Cheapest input price |
| Context window | 1.1M tokens | 65.5K tokens |
| 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 Image Quality |
|---|---|---|
| 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-image-quality |
| References | No data | No data |
This report only uses LMSpeed data for GPT-5.4 and Grok Imagine Image Quality: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
GPT-5.4
GPT-5.4 has these operational advantages: Free providers, Provider coverage.
Grok Imagine Image Quality
Grok Imagine Image Quality has these operational advantages: Cheapest input price.
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 Image Quality
-
GPT-5.4
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 Image Quality |
|---|---|---|
Winner: GPT-5.4 | GPT-5.4 gpt-5.4 Audit score 83 727980100 | Grok Imagine Image Quality grok-imagine-image-quality 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 Image Quality |
|---|---|---|
5 tests | GPT-5.4 gpt-5.4 speed / latency 70 tok/s / 2961ms input / output $0.171/M/$1.03/M | Grok Imagine Image Quality grok-imagine-image-quality speed / latency N/A / N/A input / output $0.0058/request |
5 tests | GPT-5.4 speed / latency 51 tok/s / 2925ms input / output No data | Grok Imagine Image Quality speed / latency N/A / N/A input / output No data |
0 tests | GPT-5.4 speed / latency N/A / N/A input / output No data | Grok Imagine Image Quality speed / latency N/A / N/A input / output No data |
0 tests | GPT-5.4 speed / latency N/A / N/A input / output No data | Grok Imagine Image Quality speed / latency N/A / N/A input / output No data |
0 tests | GPT-5.4 speed / latency N/A / N/A input / output No data | Grok Imagine Image Quality speed / latency N/A / N/A input / output No data |
GPT-5.4 gpt-5.4 speed / latency No data input / output $0.014/request | Grok Imagine Image Quality grok-imagine-image-quality speed / latency No data input / output $39.04/M |
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 inputImage outputJSON mode |
|---|
GPT-5.4
GPT-5.4
No data
GPT-5.4
GPT-5.4
