Model comparison

DeepSeek-R1 vs GLM-5.3

GLM-5.3 is the stronger model overall, scoring 54.8 to 42.3 on the Noometry Index. DeepSeek-R1 costs 2.4× less per token, which makes it the better buy when GLM-5.3's lead doesn't matter for your workload.

Last verified . 25 shared benchmarks.

DeepSeek-R1 DeepSeek

42.3

Rank #115 Confirmed

GLM-5.3 Z.ai (Zhipu)

54.8

Rank #26 Confirmed

Summary

  • They share 25 benchmarks with published results for both. DeepSeek-R1 scores higher in 1 category and GLM-5.3 in 8 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in reasoning, where GLM-5.3 leads 46.1 to 18.6.
  • The biggest single-benchmark swing is WeirdML: 41.6% for DeepSeek-R1 and 75.4% for GLM-5.3.
  • DeepSeek-R1 is cheaper at $0.50 / $2.15 per million input/output tokens, against $1.40 / $4.40 for GLM-5.3.
  • GLM-5.3 accepts more context: 1M tokens versus 164K.
  • GLM-5.3 has downloadable open weights; the other is API-only.

Side by side

DeepSeek-R1 and GLM-5.3 specifications
DeepSeek-R1GLM-5.3
ProviderDeepSeekZ.ai (Zhipu)
Noometry Index42.354.8
Released2025-01-202026-08-14
WeightsProprietaryOpen
Context window164K1M
Max output64K131K
Input $ / M tokens$0.50$1.40
Output $ / M tokens$2.15$4.40
Results tracked5242

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Category by category

Coding GLM-5.3 leads

DeepSeek-R1: 46.3 (#68), GLM-5.3: 59.5 (#14)

Coding benchmarks
BenchmarkDeepSeek-R1GLM-5.3
SciCode35.7%59%
WeirdML41.6%75.4%
LMArena Coding14271496
ALE-Bench804.121,317
DeepSWE—69%
FrontierCode—40.1%
Aider Polyglot71.4%—
CursorBench—42.6%
LMArena WebDev—1622
FrontierSWE—30.2%
LiveBench Coding66.7%—
AlgoTune1.7—

Agentic & Tool Use GLM-5.3 leads

DeepSeek-R1: 30.7 (#75), GLM-5.3: 36.4 (#38)

Agentic & Tool Use benchmarks
BenchmarkDeepSeek-R1GLM-5.3
APEX-Agents—56.6%
DeepResearch Bench35.1%—
BALROG34.9%—
METR Time Horizons53.8%—
Vending-Bench 2—8,164

Reasoning GLM-5.3 leads

DeepSeek-R1: 18.6 (#278), GLM-5.3: 46.1 (#46)

Reasoning benchmarks
BenchmarkDeepSeek-R1GLM-5.3
CritPt1.1%19.1%
LMArena Hard Prompts14161489
Epoch Capabilities Index141.29155.61
ARC-AGI-21.3%—
SimpleBench40.8%—
Kagi LLM Benchmark69.4%—
NYT Connections (extended)—74.2%
ARC-AGI-121.2%—
Chess Puzzles—21%
LiveBench Reasoning83.2%—
Mystery Game Puzzles—33%
DTBench—87.7%
LiveBench Data Analysis69.8%—
LMCA—55.5%
Bench to the Future 3—0.15
ForecastBench60—
LiveBench71.6%—

Math GLM-5.3 leads

DeepSeek-R1: 43.8 (#79), GLM-5.3: 62.3 (#33)

Math benchmarks
BenchmarkDeepSeek-R1GLM-5.3
OTIS Mock AIME 2024-202566.4%91.1%
LMArena Math14001489
FrontierMath (Tiers 1-3)—68.8%
FrontierMath Tier 4—29.3%
ProofBench—49%
Omni-MATH42.4%—
LiveBench Math80.7%—
MATH Level 596.6%—

Knowledge GLM-5.3 leads

DeepSeek-R1: 44.5 (#87), GLM-5.3: 58.3 (#37)

Knowledge benchmarks
BenchmarkDeepSeek-R1GLM-5.3
GPQA Diamond76.3%90.9%
LMArena Expert13941516
SimpleQA Verified—41%
MMLU-Pro79.3%—
Confabulations12.7%—
Vectara Hallucination Rate11.3%—
GPQA (HELM)66.6%—

Multilingual GLM-5.3 leads

DeepSeek-R1: 52.4 (#85), GLM-5.3: 55.7 (#28)

Multilingual benchmarks
BenchmarkDeepSeek-R1GLM-5.3
LMArena Non-English14121457
LMArena Chinese14421528
LMArena French14171499
LMArena German14041499
LMArena Japanese13911453
LMArena Korean13601472
LMArena Russian14231463
LMArena Spanish14111460

Instruction Following GLM-5.3 leads

DeepSeek-R1: 72.0 (#143), GLM-5.3: 77.5 (#23)

Instruction Following benchmarks
BenchmarkDeepSeek-R1GLM-5.3
LMArena Instruction Following13821477
LiveBench Instruction Following80.5%—
IFEval78.4%—

Long Context Too close to call

DeepSeek-R1: 45.4 (#36), GLM-5.3: 45.4 (#41)

Long Context benchmarks
BenchmarkDeepSeek-R1GLM-5.3
LMArena Longer Query13911482
Fiction.LiveBench75%—

Writing & Preference GLM-5.3 leads

DeepSeek-R1: 61.4 (#88), GLM-5.3: 75.7 (#6)

Writing & Preference benchmarks
BenchmarkDeepSeek-R1GLM-5.3
LMArena Text14281471
LMArena Creative Writing14051457
EQ-Bench Creative Writing15002075
LMArena Multi-Turn14051472
Short-Story Creative Writing83%—
WildBench82.8%—
LiveBench Language48.5%—

Frequently asked questions

Is DeepSeek-R1 better than GLM-5.3?

GLM-5.3 is the stronger model overall, scoring 54.8 to 42.3 on the Noometry Index. DeepSeek-R1 costs 2.4× less per token, which makes it the better buy when GLM-5.3's lead doesn't matter for your workload.

Which is cheaper, DeepSeek-R1 or GLM-5.3?

DeepSeek-R1 is cheaper. It lists at $0.50 per million input tokens and $2.15 per million output tokens; GLM-5.3 lists at $1.40 and $4.40.

Is DeepSeek-R1 or GLM-5.3 better for coding?

GLM-5.3 scores higher on coding benchmarks: 59.5 versus 46.3 in the Noometry coding category.

Which has the bigger context window?

GLM-5.3 does, with 1M tokens against 164K.

How many benchmarks do DeepSeek-R1 and GLM-5.3 share?

25 benchmarks have published results for both models. DeepSeek-R1 has 52 scored results on Noometry and GLM-5.3 has 42.

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