💰 Unit Cost Winner GLM-5.3 $0.35/1M in · $1.00/1M out
⚡ Latency & Speed Winner GLM-5.3 160ms TTFT · 120 tok/s
💻 Coding (SWE) Winner GLM-5.3 56% SWE-bench · 91.5% HumanEval
🧠 STEM Reasoning Winner DeepSeek R1 71.5% GPQA · 97.3% MATH-500

Which model is better: DeepSeek R1 or GLM-5.3?

GLM-5.3 is 36.4% cheaper for input tokens ($0.35 vs. $0.55 per 1M tokens) and $1.00 vs. $2.19 for output tokens (1.6x cost advantage). In terms of operational performance, GLM-5.3 delivers lower response latency at 160ms TTFT (1290ms faster than DeepSeek R1) with 120 vs. 58 tok/s throughput. GLM-5.3 leads coding evaluations at 56.0% SWE-bench Verified vs. 49.2% for DeepSeek R1 and 67.0% vs. 71.5% on GPQA Diamond.
Verified daily via automated API latency tests and official documentation.

Verified Performance & Unit Economics Delta (12 Dimensions)

Daily synchronized metrics across token pricing, prompt cache economics, latency, throughput, and 5 capability benchmarks.

Metric / Dimension DeepSeek R1 GLM-5.3 Net Delta / Advantage
Input Cost / 1M Tokens $0.55 $0.35 GLM-5.3 is 1.6x cheaper
Output Cost / 1M Tokens $2.19 $1.00 GLM-5.3 (54.3% lower)
Prompt Cache Read / 1M $0.140 $0.090 GLM-5.3 is 1.6x cheaper
Prompt Cache Write / 1M $0.55 $0.35 GLM-5.3 is 1.6x cheaper
Context Window (Max Output) 131k (33k out) 131k (16k out) Equal Context Window
Avg TTFT Response Latency 1450ms 160ms GLM-5.3 (1290ms faster)
Generation Speed (Throughput) 58 tok/s 120 tok/s GLM-5.3 (+62 tok/s faster)
SWE-bench Verified (Coding) 49.2% 56% GLM-5.3 (+6.8% lead)
GPQA Diamond (PhD STEM) 71.5% 67% DeepSeek R1 (+4.5% lead)
MMLU-Pro (Multi-Discipline) 84% 80.5% DeepSeek R1 (+3.5% lead)
MATH-500 (Quantitative Logic) 97.3% 88% DeepSeek R1 (+9.3% lead)
Inference Value Score (IVR) 64.8 / 100 69.9 / 100 GLM-5.3 (+5.1 pts)

Interactive Monthly Token Economics & ROI Forecaster

Model production workloads across prompt, completion, and cached context tokens, or switch models on the fly.

25.0M Tokens
500K 50M 250M 500M+
5.0M Tokens
100K 25M 75M 150M+
50% Cached
0% (Uncached) 25% 50% (Typical Agent) 95% Max

Estimated Monthly Spend

DeepSeek R1 $19.58

$0.55/1M in · $2.19/1M out

Prompt Cache: $0.140/1M read · $0.55/1M write

GLM-5.3 $10.50

$0.35/1M in · $1.00/1M out

Prompt Cache: $0.090/1M read · $0.35/1M write

Projected Monthly Cost Reduction
$9.08 / mo
(46.4% lower cost with GLM-5.3)
Open Full Matchup Analysis →
A

When to Choose DeepSeek R1

Choose DeepSeek R1 (DeepSeek) for open-weight chain-of-thought reasoning, synthetic data distillation, and complex mathematical verification — offering a 131k context window, 1450ms TTFT, and $0.55/1M input pricing ($0.140/1M cached reads).

B

When to Choose GLM-5.3

Choose GLM-5.3 (Zhipu AI) for bilingual flagship foundation model optimized for cross-lingual reasoning, long-form structured analysis, and enterprise tool execution — offering a 131k context window, 160ms TTFT, and $0.35/1M input pricing ($0.090/1M cached reads).

Related Questions & Decision Factors

Which is cheaper: DeepSeek R1 or GLM-5.3?

GLM-5.3 is cheaper at $0.35/1M input tokens ($1.00/1M output) compared to $0.55/1M input ($2.19/1M output) for DeepSeek R1.

Which model has lower TTFT latency and higher tok/s throughput: DeepSeek R1 or GLM-5.3?

GLM-5.3 delivers faster first-token latency at 160ms TTFT (120 tok/s throughput) compared to 1450ms TTFT (58 tok/s) for DeepSeek R1.

How do DeepSeek R1 and GLM-5.3 compare on SWE-bench coding and GPQA Diamond reasoning?

On SWE-bench Verified software engineering, DeepSeek R1 scores 49.2% versus 56% for GLM-5.3. On GPQA Diamond graduate-level STEM reasoning, DeepSeek R1 scores 71.5% versus 67% for GLM-5.3 (and 97.3% vs 88% on MATH-500).

When should you choose DeepSeek R1?

Choose DeepSeek R1 (DeepSeek) for open-weight chain-of-thought reasoning, synthetic data distillation, and complex mathematical verification — offering a 131k context window, 1450ms TTFT, and $0.55/1M input pricing ($0.140/1M cached reads).

When should you choose GLM-5.3?

Choose GLM-5.3 (Zhipu AI) for bilingual flagship foundation model optimized for cross-lingual reasoning, long-form structured analysis, and enterprise tool execution — offering a 131k context window, 160ms TTFT, and $0.35/1M input pricing ($0.090/1M cached reads).

Explore High-Priority Related Model Matchups