Data points: 85
The readout for GLM-4.7 Flash 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 6.
Evidence depth
85 data points
Includes 10 benchmark rows, 0 audit samples, and 8 provider examples.
Selection signal
Start with GPT-5.4
The charts below split 18 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-4.7 Flash vs GPT-5.4glm-4-7-flash-vs-gpt-5-4 | Model A GLM-4.7 Flash | Model B GPT-5.4 |
|---|---|---|
| Overall leader | Contender | Leading |
| Verified metric wins | 0 wins | 6 wins |
| Where it leads | No data | Cheapest input price, Average speed, First-token latency, 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-4.7 Flash
33.2
Avg. score
GPT-5.4
63.6
Selected category
Coding
GPT-5.4 leads by 32.6
Metric-level scores with benchmark source, rank depth, confidence, error, and evaluation date where available.
GLM-4.7 Flash
11.0
Rank #91/96 · confidence 1 · eval date 2025-10-01
GPT-5.4
winner86.0
Rank #3/96 · confidence 4 · eval date 2026-03-05
GLM-4.7 Flash
20.63 s
Rank #78/113 · confidence 4
GPT-5.4
winner0.69 s
Rank #19/113 · confidence 4
GLM-4.7 Flash
0.88 s
Rank #31/113 · confidence 4
GPT-5.4
winner0.69 s
Rank #24/113 · confidence 4
GLM-4.7 Flash
101.2 tok/s
Rank #51/113 · confidence 4
GPT-5.4
winner106.7 tok/s
Rank #47/113 · confidence 4
GLM-4.7 Flash
winner$0.070/M
Rank #5/138 · confidence 4
GPT-5.4
$2.50/M
Rank #114/138 · confidence 4
GLM-4.7 Flash
winner$0.153/M
Rank #10/138 · confidence 4
GPT-5.4
$5.63/M
Rank #116/138 · confidence 4
GLM-4.7 Flash
winner$0.400/M
Rank #12/138 · confidence 4
GPT-5.4
$15.00/M
Rank #116/138 · confidence 4
GLM-4.7 Flash
7.1%
Rank #83/150 · confidence 4
GPT-5.4
winner10.6%
Rank #68/150 · confidence 4
GLM-4.7 Flash
58.1%
Rank #120/152 · confidence 4
GPT-5.4
winner74.8%
Rank #75/152 · confidence 4
GLM-4.7 Flash
33.7%
Rank #95/149 · 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 | GLM-4.7 Flash | 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-4.7 Flash | GPT-5.4 |
|---|---|---|
25 tests | GLM-4.7 Flash speed / latency 34 tok/s / 1567ms input / output No data |
This report only uses LMSpeed data for GLM-4.7 Flash and GPT-5.4: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Guidance | GLM-4.7 Flash | GPT-5.4 |
|---|---|---|
| When to choose each model | GLM-4.7 Flash GLM-4.7 Flash 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, Average speed, First-token latency, Free providers, Provider coverage, Recent tests. |
TL;DR: GPT-5.4 leads across 85 verifiable data points, including pricing, speed, latency, benchmarks, and provider examples.
Continue from GLM-4.7 Flash vs GPT-5.4 into nearby model comparisons with enough verified LMSpeed data.
| Model metadata | GLM-4.7 Flash exposes 202.8K tokens; notable signals: Text input, Text output, Tool calling, Structured outputs. | GPT-5.4 exposes 1.1M tokens; notable signals: Text input, Image input, File input, Text output. |
|---|---|---|
| Developer | Z.ai | OpenAI |
| Context window | 202.8K tokens | 1.1M tokens |
| Max output | 16.4K tokens | 128K tokens |
| Released | Jan 2026 | Mar 2026 |
| Modalities | Input Text Output Text | Input TextImageFile Output Text |
| Features | Text inputText outputTool callingStructured outputsJSON modeReasoning | Text inputImage inputFile inputText outputTool callingStructured outputsJSON modeReasoning |
| Parameters | No data | No data |
| Tokenizer | Other | GPT |
| Knowledge cutoff | No data | No data |
| OpenRouter ID | z-ai/glm-4.7-flash | openai/gpt-5.4 |
| References | No data | No data |
GPT-5.4
speed / latency
49 tok/s / 5435ms
input / output
No data
6345ywz API15 tests | GLM-4.7 Flash speed / latency N/A / N/A input / output No data | GPT-5.4 speed / latency 41 tok/s / 6581ms input / output No data |
|---|
VSLLM10 tests | GLM-4.7 Flash glm-4.7-flash-free speed / latency 41 tok/s / 21304ms input / output $0/request | GPT-5.4 gpt-5.4-openai-compact speed / latency 60 tok/s / 2482ms input / output $0.730/request |
|---|
6i2 API5 tests | GLM-4.7 Flash speed / latency N/A / N/A input / output No data | GPT-5.4 speed / latency 428 tok/s / 4171ms input / output No data |
|---|
Claw API5 tests | GLM-4.7 Flash speed / latency N/A / N/A input / output No data | GPT-5.4 speed / latency 53 tok/s / 5106ms input / output No data |
|---|
GLM-4.7 Flash z-ai/glm-4.7-flash speed / latency No data input / output $0.0025/M/$0.016/M | GPT-5.4 gpt-5.4 speed / latency No data input / output $0.240/M/$1.44/M |
GLM-4.7 Flash glm-4.7-flash speed / latency No data input / output $0/M/$0/M | GPT-5.4 gpt-5.4-openai-compact speed / latency No data input / output $75.00/M/$450.00/M |
GLM-4.7 Flash glm-4.7-flash speed / latency No data input / output $0/M/$0/M | GPT-5.4 gpt-5.4 speed / latency No data input / output $0.171/M/$1.03/M |
Rankings are based on community-submitted tests and periodic health probes. Advisory only, not official data.
