Data points: 54
The readout for GLM-4.1v Thinking FlashX 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 9 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.
Model compare GLM-4.1v Thinking FlashX vs GPT-5.4glm-4-1v-thinking-flashx-vs-gpt-5-4 | Model A GLM-4.1v Thinking FlashX | 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 |
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
GLM-4.1v Thinking FlashX
-
Avg. score
GPT-5.4
66.6
Selected category
Agents
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 | GLM-4.1v Thinking FlashX | 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 | GLM-4.1v Thinking FlashX | GPT-5.4 |
|---|---|---|
5 tests | GLM-4.1v Thinking FlashX speed / latency N/A / N/A input / output No data |
This report only uses LMSpeed data for GLM-4.1v Thinking FlashX and GPT-5.4: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Guidance | GLM-4.1v Thinking FlashX | GPT-5.4 |
|---|---|---|
| When to choose each model | GLM-4.1v Thinking FlashX GLM-4.1v Thinking FlashX 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 GLM-4.1v Thinking FlashX vs GPT-5.4 into nearby model comparisons with enough verified LMSpeed data.
| 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 | Zhipu AI | 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 |
GPT-5.4
speed / latency
50 tok/s / 5476ms
input / output
No data
WSocket AI5 tests | GLM-4.1v Thinking FlashX speed / latency N/A / N/A input / output No data | GPT-5.4 speed / latency 36 tok/s / 12157ms input / output No data |
|---|
天絮 API5 tests | GLM-4.1v Thinking FlashX speed / latency N/A / N/A input / output No data | GPT-5.4 speed / latency 46 tok/s / 3291ms input / output No data |
|---|
KFCV500 tests | GLM-4.1v Thinking FlashX glm-4.1v-thinking-flashx speed / latency N/A / N/A input / output $0.274/M / $0.274/M | GPT-5.4 gpt-5.4-openai-compact speed / latency N/A / N/A input / output $4.11/M / $24.66/M |
|---|
MapleLeaf API0 tests | GLM-4.1v Thinking FlashX speed / latency N/A / N/A input / output No data | GPT-5.4 speed / latency N/A / N/A input / output No data |
|---|
GLM-4.1v Thinking FlashX glm-4.1v-thinking-flashx speed / latency No data input / output $0.098/M / $0.098/M | GPT-5.4 gpt-5.4-2026-03-05 speed / latency No data input / output $36.71/M / $220.28/M |
GLM-4.1v Thinking FlashX glm-4.1v-thinking-flashx speed / latency No data input / output $0.300/M / $0.300/M | GPT-5.4 gpt-5.4 speed / latency No data input / output $75.00/M / $450.00/M |
GLM-4.1v Thinking FlashX glm-4.1v-thinking-flashx speed / latency No data input / output $10.27/M / $10.27/M | GPT-5.4 gpt-5.4-2026-03-05 speed / latency No data input / output $0.342/M / $2.05/M |
GLM-4.1v Thinking FlashX glm-4.1v-thinking-flashx speed / latency No data input / output $10.27/M / $10.27/M | GPT-5.4 gpt-5.4-2026-03-05 speed / latency No data input / output $0.342/M / $2.05/M |
Rankings are based on community-submitted tests and periodic health probes. Advisory only, not official data.
