Data points: 79
The readout for DeepSeek V4 Pro and GLM-5.1, before the detailed comparison sheet.
Decision read
Tie
Tie currently has the stronger profile, with verified wins split 3 to 3.
Evidence depth
79 data points
Includes 8 benchmark rows, 3 audit samples, and 9 provider examples.
Selection signal
Tie
The charts below split 20 high-signal samples across speed, scores, and audit health.
Model compare DeepSeek V4 Pro vs GLM-5.1deepseek-v4-pro-vs-glm-5-1 | Model A DeepSeek V4 Pro | Model B GLM-5.1 |
|---|---|---|
| Overall leader | Tie | Tie |
| Verified metric wins | 3 wins | 3 wins |
| Where it leads | First-token latency, Free providers, Recent tests | Cheapest input price, Average speed, Provider coverage |
Third-party benchmark profile synced into LMSpeed; only metrics available for both models are shown.
| Metric | DeepSeek V4 Pro | GLM-5.1 |
|---|---|---|
| HLE | 35.9%#8 |
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | DeepSeek V4 Pro | GLM-5.1 |
|---|---|---|
Winner: GLM-5.1 | DeepSeek V4 Pro deepseek-v4-pro-free No audit yet | GLM-5.1 glm-5.1-free |
Speed aggregates and input/output pricing share each provider row for real API selection and migration cost checks.
| Provider | DeepSeek V4 Pro | GLM-5.1 |
|---|---|---|
35 tests | DeepSeek V4 Pro speed / latency 20 tok/s / 1407ms input / output No data |
This report only uses LMSpeed data for DeepSeek V4 Pro and GLM-5.1: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Guidance | DeepSeek V4 Pro | GLM-5.1 |
|---|---|---|
| When to choose each model | DeepSeek V4 Pro DeepSeek V4 Pro is stronger when you prioritize First-token latency, Free providers, Recent tests. | GLM-5.1 GLM-5.1 is stronger when you prioritize Cheapest input price, Average speed, Provider coverage. |
TL;DR: Tie leads across 79 verifiable data points, including pricing, speed, latency, benchmarks, and provider examples.
Continue from DeepSeek V4 Pro vs GLM-5.1 into nearby model comparisons with enough verified LMSpeed data.
| Model metadata | No OpenRouter metadata is available yet for this model. | No OpenRouter metadata is available yet for this model. |
|---|---|---|
| Developer | DeepSeek | Zhipu AI |
| Context window | No data | No data |
| Max output | No data | No data |
| Released | No data | No data |
| Modalities | No data | No data |
| Features | None listed | None listed |
| Parameters | No data | No data |
| Tokenizer | No data | No data |
| Knowledge cutoff | No data | No data |
| OpenRouter ID | No data | No data |
| References | No data | No data |
| SciCode | 50.0%#12 | 43.8%#26 |
|---|
| GPQA | 88.8%#13 | 86.8%#22 |
|---|
| Output price | $0.870/M#13 | $4.40/M#32 |
|---|
| Input price | $0.435/M#17 | $1.40/M#31 |
|---|
| Blended price | $0.544/M#26 | $2.15/M#51 |
|---|
| Time to first token | 1.06 s#40 | 0.90 s#33 |
|---|
| Output speed | 53.2 tok/s#83 | 71.2 tok/s#71 |
|---|
Audit score
79
CatClaw APIWinner: GLM-5.1 | DeepSeek V4 Pro deepseek-v4-pro No audit yet | GLM-5.1 glm-5.1 Audit score 78 766868100 |
|---|
猫羽霖APIWinner: DeepSeek V4 Pro | DeepSeek V4 Pro deepseek-ai/deepseek-v4-pro Audit score 78 70728088 | GLM-5.1 z-ai/glm-5.1 No audit yet |
|---|
GLM-5.1
speed / latency
N/A / N/A
input / output
No data
Tokeness25 tests | DeepSeek V4 Pro speed / latency 41 tok/s / 9833ms input / output No data | GLM-5.1 speed / latency 74 tok/s / 6761ms input / output No data |
|---|
天云港模型开放平台25 tests | DeepSeek V4 Pro speed / latency 35 tok/s / 11460ms input / output No data | GLM-5.1 speed / latency 40 tok/s / 17425ms input / output No data |
|---|
火山引擎 Ark25 tests | DeepSeek V4 Pro speed / latency N/A / N/A input / output No data | GLM-5.1 speed / latency 35 tok/s / 22863ms input / output No data |
|---|
OpenRouter20 tests | DeepSeek V4 Pro speed / latency 36 tok/s / 12133ms input / output No data | GLM-5.1 speed / latency 58 tok/s / 14051ms input / output No data |
|---|
DeepSeek V4 Pro deepseek-ai/deepseek-v4-pro speed / latency No data input / output $0/M / $0/M | GLM-5.1 glm-5.1 speed / latency No data input / output $0.050/M / $0.050/M |
DeepSeek V4 Pro deepseek-v4-pro speed / latency No data input / output $0/M / $0/M | GLM-5.1 z-ai/glm-5.1 speed / latency No data input / output $375.00/M / $375.00/M |
DeepSeek V4 Pro deepseek-ai/deepseek-v4-pro speed / latency No data input / output $0/M / $0/M | GLM-5.1 glm-5.1 speed / latency No data input / output $3.65/M / $11.68/M |
DeepSeek V4 Pro deepseek-v4-pro-nothinking speed / latency No data input / output $75.00/M / $75.00/M | GLM-5.1 glm-5.1 speed / latency No data input / output $0/M / $0/M |
Rankings are based on community-submitted tests and periodic health probes. Advisory only, not official data.
