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Data points: 198

Model compare

DeepSeek V4 Pro vs GLM-5.2

The readout for DeepSeek V4 Pro and GLM-5.2, before the detailed comparison sheet.

Model A

DeepSeek

DeepSeek V4 Pro

DeepSeek

Contender
vs

Model B

ChatGLM

GLM-5.2

Z.ai

Leading

Key Takeaways

Weighted outcome: GLM-5.2. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.

Decision read

GLM-5.2

GLM-5.2 has the higher weighted result; Model A / B score 8 to 92.

Evidence depth

198 data points

Includes 46 benchmark rows, 6 audit samples, and 7 provider examples.

Selection signal

Start with GLM-5.2

The charts below split 59 high-signal samples across speed, scores, and audit health.

Change comparison

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.

On this page

Comparison sheetWhen to choose each modelBenchmark score comparisonAPI audit comparisonProvider examplesFAQ

Comparison sheet

This report only uses LMSpeed data for DeepSeek V4 Pro and GLM-5.2: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.

Model compare
DeepSeekDeepSeek V4 Pro
ChatGLMGLM-5.2
Overall leaderContenderLeading
Weighted overall score8.0 pts92.0 pts
Benchmark category leads0 categories6 categories
Operational advantagesFree providers, Provider coverageCheapest input price, Average speed, First-token latency
Context window1.0M tokens1.0M tokens
Max output384K tokens131.1K tokens
Modalities

Input

Text

Output

Text

Input

Text

Output

Text
Features
Text inputText outputTool callingStructured outputsJSON modeReasoning
Text inputText outputTool callingStructured outputsJSON modeReasoning

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 metadata

Model compare
DeepSeekDeepSeek V4 Pro
ChatGLMGLM-5.2
DeveloperDeepSeekZ.ai
ReleasedApr 2026Jun 2026
ParametersNo dataNo data
TokenizerDeepSeekOther
Knowledge cutoffNo dataNo data
OpenRouter IDdeepseek/deepseek-v4-proz-ai/glm-5.2
ReferencesNo dataNo data

When to choose each model

This report only uses LMSpeed data for DeepSeek V4 Pro and GLM-5.2: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.

DeepSeek

DeepSeek V4 Pro

DeepSeek V4 Pro has these operational advantages: Free providers, Provider coverage.

ChatGLM

GLM-5.2

GLM-5.2 is stronger in benchmark categories (Agents, Coding, Reasoning, Knowledge, Math) and operational dimensions (Cheapest input price, Average speed, First-token latency).

Benchmark score comparison

Third-party benchmark profile synced into LMSpeed; only metrics available for both models are shown.

Category performance

Compare benchmark category scores on a 0-100 scale. Select a category to inspect the gap.

Model A coverage
6 / 8
Model B coverage
6 / 8
Shared
6 shared categories

Avg. score

DeepSeek V4 Pro

47.7

Avg. score

GLM-5.2

59.1

Agents

GLM-5.2 leads by 9.2

DeepSeek V4 Pro51.8
GLM-5.261

Coding

GLM-5.2 leads by 7.3

DeepSeek V4 Pro48.5
GLM-5.255.8

Reasoning

GLM-5.2 leads by 1.1

DeepSeek V4 Pro53.8
GLM-5.254.9

Knowledge

GLM-5.2 leads by 15.0

DeepSeek V4 Pro43.3
GLM-5.258.3

Math

GLM-5.2 leads by 34.7

DeepSeek V4 Pro35.8
GLM-5.270.5

Multilingual

No data

DeepSeek V4 Pro-
GLM-5.2-

Multimodal

No data

DeepSeek V4 Pro-
GLM-5.2-

Instruction following

GLM-5.2 leads by 0.7

DeepSeek V4 Pro53.1
GLM-5.253.8

Professional benchmark details

Metric-level scores with benchmark source, rank depth, confidence, error, and evaluation date where available.

Aggregatereported

BenchLM overall score

SourceDeepSeek V4 Pro (Max)

DeepSeek V4 Pro

65.0

Rank #24/91 · confidence 2 · eval date 2026-04-24

+5.0

GLM-5.2

winner

70.0

Rank #16/91 · confidence 2 · eval date 2026-06-16

Performanceverified

Output speed

SourceDeepSeek V4 Pro (Reasoning, High Effort)

DeepSeek V4 Pro

56.1 tok/s

Rank #53/71 · confidence 4

+83.3 tok/s

GLM-5.2

winner

139.3 tok/s

Rank #20/71 · confidence 4

Performanceverified

Time to first token

SourceDeepSeek V4 Pro (Reasoning, High Effort)

DeepSeek V4 Pro

1.04 s

Rank #32/71 · confidence 4

+0.08 s

GLM-5.2

winner

0.96 s

Rank #27/71 · confidence 4

Performanceverified

Time to first answer token

SourceDeepSeek V4 Pro (Reasoning, High Effort)

DeepSeek V4 Pro

36.58 s

Rank #55/71 · confidence 4

+21.26 s

GLM-5.2

winner

15.32 s

Rank #40/71 · confidence 4

Pricingverified

Output price

SourceDeepSeek V4 Pro (Reasoning, High Effort)

DeepSeek V4 Pro

winner

$0.870/M

Rank #35/170 · confidence 4

+$3.53/M

GLM-5.2

$4.40/M

Rank #103/170 · confidence 4

Pricingverified

Blended price

SourceDeepSeek V4 Pro (Reasoning, High Effort)

DeepSeek V4 Pro

winner

$0.544/M

Rank #50/170 · confidence 4

+$1.61/M

GLM-5.2

$2.15/M

Rank #110/170 · confidence 4

Pricingverified

Input price

SourceDeepSeek V4 Pro (Reasoning, High Effort)

DeepSeek V4 Pro

winner

$0.435/M

Rank #70/170 · confidence 4

+$0.965/M

GLM-5.2

$1.40/M

Rank #122/170 · confidence 4

Reasoningreported

CritPt

SourceDeepSeek V4 Pro (Max)

DeepSeek V4 Pro

12.9

Rank #20/78 · confidence 2 · eval date 2026-04-24

+8.0

GLM-5.2

winner

20.9

Rank #10/78 · confidence 2 · eval date 2026-06-16

Reasoningverified

HLE

SourceDeepSeek V4 Pro (Reasoning, High Effort)

DeepSeek V4 Pro

33.5%

Rank #27/194 · confidence 4

+6.6%

GLM-5.2

winner

40.1%

Rank #14/194 · confidence 4

Reasoningreported

AA-LCR

SourceDeepSeek V4 Pro (Max)

DeepSeek V4 Pro

66.3

Rank #41/94 · confidence 2 · eval date 2026-04-24

+5.0

GLM-5.2

winner

71.3

Rank #15/94 · confidence 2 · eval date 2026-06-16

Reasoningverified

GPQA

SourceDeepSeek V4 Pro (Reasoning, High Effort)

DeepSeek V4 Pro

winner

90.5%

Rank #20/195 · confidence 4

+1.0%

GLM-5.2

89.5%

Rank #28/195 · confidence 4

Codingreported

Terminal-Bench Hard

SourceDeepSeek V4 Pro (Max)

DeepSeek V4 Pro

46.2

Rank #7/13 · confidence 2 · eval date 2026-04-24

+4.6

GLM-5.2

winner

50.8

Rank #5/13 · confidence 2 · eval date 2026-06-16

Codingreported

Terminal-Bench 2.0

SourceDeepSeek V4 Pro (Max)

DeepSeek V4 Pro

67.9

Rank #17/31 · confidence 2 · eval date 2026-04-24

+13.1

GLM-5.2

winner

81.0

Rank #7/31 · confidence 2 · eval date 2026-06-16

Codingreported

AA Terminal-Bench 2.1

SourceDeepSeek V4 Pro (Max)

DeepSeek V4 Pro

64.0

Rank #16/17 · confidence 2 · eval date 2026-04-24

+13.9

GLM-5.2

winner

77.9

Rank #10/17 · confidence 2 · eval date 2026-06-16

Codingreported

SWE-bench Pro

SourceDeepSeek V4 Pro (Max)

DeepSeek V4 Pro

55.4

Rank #30/43 · confidence 2 · eval date 2026-04-24

+6.7

GLM-5.2

winner

62.1

Rank #10/43 · confidence 2 · eval date 2026-06-16

Codingreported

AA Coding Index

SourceDeepSeek V4 Pro (Max)

DeepSeek V4 Pro

59.4

Rank #22/64 · confidence 2 · eval date 2026-04-24

+9.4

GLM-5.2

winner

68.8

Rank #17/64 · confidence 2 · eval date 2026-06-16

Codingverified

SciCode

SourceDeepSeek V4 Pro (Reasoning, High Effort)

DeepSeek V4 Pro

46.4%

Rank #35/192 · confidence 4

+4.1%

GLM-5.2

winner

50.5%

Rank #18/192 · confidence 4

Codingreported

AA-SciCode

SourceDeepSeek V4 Pro (Max)

DeepSeek V4 Pro

50.0

Rank #25/101 · confidence 2 · eval date 2026-04-24

+0.5

GLM-5.2

winner

50.5

Rank #22/101 · confidence 2 · eval date 2026-06-16

Codingreported

BenchLM Coding score

SourceDeepSeek V4 Pro (Max)

DeepSeek V4 Pro

winner

50.6

Rank #42/72 · confidence 2 · eval date 2026-04-24

+0.2

GLM-5.2

50.4

Rank #43/72 · confidence 2 · eval date 2026-06-16

Mathreported

HMMT Feb 2026

SourceDeepSeek V4 Pro (Max)

DeepSeek V4 Pro

winner

95.2

Rank #2/15 · confidence 2 · eval date 2026-04-24

+2.7

GLM-5.2

92.5

Rank #6/15 · confidence 2 · eval date 2026-06-16

Mathreported

BenchLM Math score

SourceDeepSeek V4 Pro (Max)

DeepSeek V4 Pro

winner

82.0

Rank #4/58 · confidence 2 · eval date 2026-04-24

+0.6

GLM-5.2

81.4

Rank #7/58 · confidence 2 · eval date 2026-06-16

Knowledgereported

AA Openness Index

SourceDeepSeek V4 Pro (Max)

DeepSeek V4 Pro

winner

50.0

Rank #1/9 · confidence 2 · eval date 2026-04-24

+5.6

GLM-5.2

44.4

Rank #3/9 · confidence 2 · eval date 2026-06-16

Knowledgereported

AA-Omniscience Hallucination Rate

SourceDeepSeek V4 Pro (Max)

DeepSeek V4 Pro

winner

94.0

Rank #4/95 · confidence 2 · eval date 2026-04-24

+65.9

GLM-5.2

28.1

Rank #89/95 · confidence 2 · eval date 2026-06-16

Knowledgereported

BenchLM Knowledge score

SourceDeepSeek V4 Pro (Max)

DeepSeek V4 Pro

71.8

Rank #26/61 · confidence 2 · eval date 2026-04-24

+10.6

GLM-5.2

winner

82.4

Rank #11/61 · confidence 2 · eval date 2026-06-16

Knowledgereported

GPQA-D

SourceDeepSeek V4 Pro (Max)

DeepSeek V4 Pro

90.1

Rank #15/26 · confidence 2 · eval date 2026-04-24

+1.1

GLM-5.2

winner

91.2

Rank #12/26 · confidence 2 · eval date 2026-06-16

Knowledgereported

AA-HLE

SourceDeepSeek V4 Pro (Max)

DeepSeek V4 Pro

35.9

Rank #22/101 · confidence 2 · eval date 2026-04-24

+4.2

GLM-5.2

winner

40.1

Rank #13/101 · confidence 2 · eval date 2026-06-16

Knowledgereported

Artificial Analysis Intelligence Index

SourceDeepSeek V4 Pro (Max)

DeepSeek V4 Pro

44.3

Rank #20/104 · confidence 2 · eval date 2026-04-24

+6.8

GLM-5.2

winner

51.1

Rank #13/104 · confidence 2 · eval date 2026-06-16

Knowledgereported

AA-Omniscience Accuracy

SourceDeepSeek V4 Pro (Max)

DeepSeek V4 Pro

winner

43.3

Rank #20/95 · confidence 2 · eval date 2026-04-24

+18.2

GLM-5.2

25.1

Rank #62/95 · confidence 2 · eval date 2026-06-16

Knowledgereported

AA-GPQA Diamond

SourceDeepSeek V4 Pro (Max)

DeepSeek V4 Pro

88.8

Rank #32/101 · confidence 2 · eval date 2026-04-24

+0.7

GLM-5.2

winner

89.5

Rank #29/101 · confidence 2 · eval date 2026-06-16

Multimodalreported

Design Arena Website

SourceDeepSeek V4 Pro (Max)

DeepSeek V4 Pro

1260.0

Rank #31/69 · confidence 2 · eval date 2026-04-24

+81.0

GLM-5.2

winner

1341.0

Rank #2/69 · confidence 2 · eval date 2026-06-16

Instruction followingreported

AA-IFBench

SourceDeepSeek V4 Pro (Max)

DeepSeek V4 Pro

winner

76.5

Rank #12/86 · confidence 2 · eval date 2026-04-24

+3.2

GLM-5.2

73.3

Rank #26/86 · confidence 2 · eval date 2026-06-16

Agentsreported

τ²-bench results

SourceDeepSeek V4 Pro (Max)

DeepSeek V4 Pro

96.2

Rank #12/84 · confidence 2 · eval date 2026-04-24

+2.9

GLM-5.2

winner

99.1

Rank #1/84 · confidence 2 · eval date 2026-06-16

Agentsreported

ResearchClawBench

SourceDeepSeek V4 Pro

DeepSeek V4 Pro

17.1

Rank #11/19 · confidence 2 · eval date 2026-04-24

+3.6

GLM-5.2

winner

20.7

Rank #2/19 · confidence 2 · eval date 2026-06-16

Agentsreported

AA Harvey LAB

SourceDeepSeek V4 Pro (Max)

DeepSeek V4 Pro

84.4

Rank #12/17 · confidence 2 · eval date 2026-04-24

+6.6

GLM-5.2

winner

91.0

Rank #6/17 · confidence 2 · eval date 2026-06-16

Agentsreported

AA ITBench

SourceDeepSeek V4 Pro (Max)

DeepSeek V4 Pro

38.3

Rank #9/12 · confidence 2 · eval date 2026-04-24

+4.4

GLM-5.2

winner

42.7

Rank #6/12 · confidence 2 · eval date 2026-06-16

Agentsreported

APEX-Agents-AA

SourceDeepSeek V4 Pro (Max)

DeepSeek V4 Pro

24.3

Rank #13/24 · confidence 2 · eval date 2026-04-24

+9.4

GLM-5.2

winner

33.7

Rank #6/24 · confidence 2 · eval date 2026-06-16

Agentsreported

AA Briefcase

SourceDeepSeek V4 Pro (Max)

DeepSeek V4 Pro

930.0

Rank #11/18 · confidence 2 · eval date 2026-04-24

+324.0

GLM-5.2

winner

1254.0

Rank #8/18 · confidence 2 · eval date 2026-06-16

Agentsreported

MCP Atlas

SourceDeepSeek V4 Pro (Max)

DeepSeek V4 Pro

73.6

Rank #14/27 · confidence 2 · eval date 2026-04-24

+3.2

GLM-5.2

winner

76.8

Rank #8/27 · confidence 2 · eval date 2026-06-16

Agentsreported

Terminal-Bench 2.0

SourceDeepSeek V4 Pro (Max)

DeepSeek V4 Pro

67.9

Rank #20/51 · confidence 2 · eval date 2026-04-24

+13.1

GLM-5.2

winner

81.0

Rank #8/51 · confidence 2 · eval date 2026-06-16

Agentsreported

AA Tau3 Banking

SourceDeepSeek V4 Pro (Max)

DeepSeek V4 Pro

25.8

Rank #11/17 · confidence 2 · eval date 2026-04-24

+1.0

GLM-5.2

winner

26.8

Rank #9/17 · confidence 2 · eval date 2026-06-16

Agentsreported

Toolathlon

SourceDeepSeek V4 Pro (Max)

DeepSeek V4 Pro

winner

51.8

Rank #9/22 · confidence 2 · eval date 2026-04-24

+3.6

GLM-5.2

48.2

Rank #12/22 · confidence 2 · eval date 2026-06-16

Agentsreported

AA EnterpriseOps-Gym

SourceDeepSeek V4 Pro (Max)

DeepSeek V4 Pro

40.4

Rank #12/17 · confidence 2 · eval date 2026-04-24

+2.3

GLM-5.2

winner

42.7

Rank #10/17 · confidence 2 · eval date 2026-06-16

Agentsreported

GDPval-AA

SourceDeepSeek V4 Pro (Max)

DeepSeek V4 Pro

1306.0

Rank #18/60 · confidence 2 · eval date 2026-04-24

+204.0

GLM-5.2

winner

1510.0

Rank #10/60 · confidence 2 · eval date 2026-06-16

Agentsreported

GDPval-AA

SourceDeepSeek V4 Pro (Max)

DeepSeek V4 Pro

40.3

Rank #18/55 · confidence 2 · eval date 2026-04-24

+10.2

GLM-5.2

winner

50.5

Rank #10/55 · confidence 2 · eval date 2026-06-16

Agentsreported

AA Agentic Index

SourceDeepSeek V4 Pro (Max)

DeepSeek V4 Pro

36.4

Rank #17/60 · confidence 2 · eval date 2026-04-24

+6.7

GLM-5.2

winner

43.1

Rank #12/60 · confidence 2 · eval date 2026-06-16

Agentsreported

BenchLM Agentic score

SourceDeepSeek V4 Pro (Max)

DeepSeek V4 Pro

67.4

Rank #22/60 · confidence 2 · eval date 2026-04-24

+13.6

GLM-5.2

winner

81.0

Rank #15/60 · confidence 2 · eval date 2026-06-16

API audit comparison

Latest completed audits from shared providers, with four safety and integrity score groups plus report links.

Provider
DeepSeekDeepSeek V4 Pro
ChatGLMGLM-5.2
Xinjianya APIWinner: GLM-5.2
DeepSeek

DeepSeek V4 Pro

deepseek-ai/deepseek-v4-pro

Audit score

81

View report
727280100
ChatGLM

GLM-5.2

z-ai/glm-5.2

Audit score

96

View report
10084100100
小水管 APIWinner: DeepSeek V4 Pro
DeepSeek

DeepSeek V4 Pro

deepseek-v4-pro

Audit score

87

View report
788486100
ChatGLM

GLM-5.2

glm-5.2-202k

Audit score

81

View report
727280100
Tokeness.ioWinner: GLM-5.2
DeepSeek

DeepSeek V4 Pro

deepseek-v4-pro

No audit yet

ChatGLM

GLM-5.2

glm-5.2

Audit score

83

View report
668480100
小老鼠的奶酪工坊-酒馆聊天apiWinner: GLM-5.2
DeepSeek

DeepSeek V4 Pro

deepseek-v4-pro

No audit yet

ChatGLM

GLM-5.2

glm-5.2

Audit score

82

View report
727580100
9527 APIWinner: DeepSeek V4 Pro
DeepSeek

DeepSeek V4 Pro

deepseek-v4-pro

Audit score

77

View report
70728084
ChatGLM

GLM-5.2

glm-5.2

No audit yet

MyDamoxingWinner: GLM-5.2
DeepSeek

DeepSeek V4 Pro

deepseek-v4-pro

No audit yet

ChatGLM

GLM-5.2

GLM-5.2-C

Audit score

75

View report
597863100

Provider examples

Speed aggregates and input/output pricing share each provider row for real API selection and migration cost checks.

Provider
DeepSeekDeepSeek V4 Pro
ChatGLMGLM-5.2
NVIDIA NIM70 tests
DeepSeek

DeepSeek V4 Pro

speed / latency

22 tok/s / 2343ms

input / output

No data

ChatGLM

GLM-5.2

speed / latency

49 tok/s / 1704ms

input / output

No data

Ollama60 tests
DeepSeek

DeepSeek V4 Pro

speed / latency

N/A / N/A

input / output

No data

ChatGLM

GLM-5.2

speed / latency

91 tok/s / 6210ms

input / output

No data

火山引擎 Ark35 tests
DeepSeek

DeepSeek V4 Pro

speed / latency

46 tok/s / 5962ms

input / output

No data

ChatGLM

GLM-5.2

speed / latency

48 tok/s / 7975ms

input / output

No data

天云港模型开放平台20 tests
DeepSeek

DeepSeek V4 Pro

speed / latency

35 tok/s / 11460ms

input / output

No data

ChatGLM

GLM-5.2

speed / latency

47 tok/s / 15698ms

input / output

No data

OpenCode15 tests
DeepSeek

DeepSeek V4 Pro

speed / latency

53 tok/s / 13840ms

input / output

No data

ChatGLM

GLM-5.2

speed / latency

62 tok/s / 8564ms

input / output

No data

91VIP API
DeepSeek

DeepSeek V4 Pro

deepseek-ai/deepseek-v4-pro

speed / latency

No data

input / output

$0/request

ChatGLM

GLM-5.2

glm-5.2

speed / latency

No data

input / output

$0.200/request

Dext API
DeepSeek

DeepSeek V4 Pro

deepseek-v4-pro

speed / latency

No data

input / output

$0.143/M/$0.286/M

ChatGLM

GLM-5.2

glm-5.2

speed / latency

No data

input / output

$0/M/$0/M

FAQ

Weighted outcome: GLM-5.2. Benchmark capability categories carry 80%, while price, API performance, and availability carry 20%.

Why is this comparison indexable?
It has 6 verifiable comparison points, and both models have pricing or benchmark data.
Are missing metrics invented?
No. Metrics without LMSpeed data are omitted from this report.

Related compare reports

Continue from DeepSeek V4 Pro vs GLM-5.2 into nearby model comparisons with enough verified LMSpeed data.

DeepSeekDeepSeek V4 Pro vs GPT 5deepseek-v4-pro-vs-gpt-5DeepSeekDeepSeek V4 Pro vs GPT 5 1deepseek-v4-pro-vs-gpt-5-1DeepSeekDeepSeek V4 Pro vs GPT 5 2deepseek-v4-pro-vs-gpt-5-2DeepSeekDeepSeek V4 Pro vs GPT 4deepseek-v4-pro-vs-gpt-4

Data as of Aug 2, 2026, 11:42 AM·Rankings are based on community-submitted tests and periodic health probes. Advisory only, not official data.