Compare · ModelsLive · 2 picked · head to head
DeepSeek V4 Pro 0813 vs GLM 5.1
Side by side · benchmarks, pricing, and signals you can act on.
Winner summary
DeepSeek V4 Pro 0813 wins on 8/9 benchmarks
DeepSeek V4 Pro 0813 wins 8 of 9 shared benchmarks. Leads in agentic · knowledge · math.
Category leads
speed·GLM 5.1agentic·DeepSeek V4 Pro 0813knowledge·DeepSeek V4 Pro 0813math·DeepSeek V4 Pro 0813general·DeepSeek V4 Pro 0813coding·DeepSeek V4 Pro 0813
Hype vs Reality
Attention vs performance
DeepSeek V4 Pro 0813
#57 by perf·#4 by attention
GLM 5.1
#91 by perf·#3 by attention
Best value
DeepSeek V4 Pro 0813
1.3x better value than GLM 5.1
DeepSeek V4 Pro 0813
25.8 pts/$
$2.28/M
GLM 5.1
19.8 pts/$
$2.75/M
Vendor risk
Mixed exposure
One or more vendors flagged
DeepSeek
$3.4B·Tier 1
z-ai
private · undisclosed
Head to head
9 benchmarks · 2 models
DeepSeek V4 Pro 0813GLM 5.1
Artificial Analysis · Quality Index
GLM 5.1 leads by +19.8
DeepSeek V4 Pro 0813
20.4
GLM 5.1
40.2
APEX-Agents
DeepSeek V4 Pro 0813 leads by +6.4
APEX-Agents · evaluates AI agents on complex, multi-step tasks requiring planning, tool use, and autonomous decision-making in realistic environments.
DeepSeek V4 Pro 0813
47.3
GLM 5.1
40.9
Chess Puzzles
DeepSeek V4 Pro 0813 leads by +27.4
Chess Puzzles · tests strategic and tactical reasoning by having models solve chess puzzle positions, evaluating lookahead and pattern recognition abilities.
DeepSeek V4 Pro 0813
43.2
GLM 5.1
15.8
FrontierMath-Tiers-1-3-v2-Private
DeepSeek V4 Pro 0813 leads by +29.2
DeepSeek V4 Pro 0813
68.0
GLM 5.1
38.8
GPQA diamond
DeepSeek V4 Pro 0813 leads by +2.5
Graduate-Level Google-Proof QA (Diamond set) · expert-crafted questions in physics, biology, and chemistry that are difficult even for domain PhDs.
DeepSeek V4 Pro 0813
92.6
GLM 5.1
90.1
OTIS Mock AIME 2024-2025
DeepSeek V4 Pro 0813 leads by +5.3
OTIS Mock AIME 2024-2025 · simulated American Invitational Mathematics Examination problems testing advanced problem-solving skills.
DeepSeek V4 Pro 0813
98.6
GLM 5.1
93.3
Proofbench
DeepSeek V4 Pro 0813 leads by +27.8
DeepSeek V4 Pro 0813
50.0
GLM 5.1
22.2
SimpleQA Verified
DeepSeek V4 Pro 0813 leads by +18.9
SimpleQA Verified · short factual questions with verified answers, measuring factual accuracy and the tendency to hallucinate or provide incorrect information.
DeepSeek V4 Pro 0813
52.9
GLM 5.1
34.0
WeirdML
DeepSeek V4 Pro 0813 leads by +9.1
WeirdML · tests models on unusual and adversarial machine learning tasks that require creative problem-solving beyond standard patterns.
DeepSeek V4 Pro 0813
66.2
GLM 5.1
57.1
Full benchmark table
| Benchmark | DeepSeek V4 Pro 0813 | GLM 5.1 |
|---|---|---|
Artificial Analysis · Quality Index | 20.4 | 40.2 |
APEX-Agents APEX-Agents · evaluates AI agents on complex, multi-step tasks requiring planning, tool use, and autonomous decision-making in realistic environments. | 47.3 | 40.9 |
Chess Puzzles Chess Puzzles · tests strategic and tactical reasoning by having models solve chess puzzle positions, evaluating lookahead and pattern recognition abilities. | 43.2 | 15.8 |
FrontierMath-Tiers-1-3-v2-Private | 68.0 | 38.8 |
GPQA diamond Graduate-Level Google-Proof QA (Diamond set) · expert-crafted questions in physics, biology, and chemistry that are difficult even for domain PhDs. | 92.6 | 90.1 |
OTIS Mock AIME 2024-2025 OTIS Mock AIME 2024-2025 · simulated American Invitational Mathematics Examination problems testing advanced problem-solving skills. | 98.6 | 93.3 |
Proofbench | 50.0 | 22.2 |
SimpleQA Verified SimpleQA Verified · short factual questions with verified answers, measuring factual accuracy and the tendency to hallucinate or provide incorrect information. | 52.9 | 34.0 |
WeirdML WeirdML · tests models on unusual and adversarial machine learning tasks that require creative problem-solving beyond standard patterns. | 66.2 | 57.1 |
Pricing · per 1M tokens · projected $/mo at 10M tokens
| Model | Input | Output | Context | Projected $/mo |
|---|---|---|---|---|
| $0.11 | $4.44 | 1.0M tokens (~524 books) | $11.93 | |
| $1.33 | $4.18 | 205K tokens (~102 books) | $20.43 |