💰 Unit Cost Winner DeepSeek R1 $0.55/1M in · $2.19/1M out
⚡ Latency & Speed Winner Grok 3 620ms TTFT · 88 tok/s
💻 Coding (SWE) Winner Grok 3 65.8% SWE-bench · 91.5% HumanEval
🧠 STEM Reasoning Winner Grok 3 84.6% GPQA · 89.8% MATH-500

Which model is better: DeepSeek R1 or Grok 3?

DeepSeek R1 is 81.7% cheaper for input tokens ($0.55 vs. $3.00 per 1M tokens) and $2.19 vs. $15.00 for output tokens (5.5x cost advantage). In terms of operational performance, Grok 3 delivers lower response latency at 620ms TTFT (830ms faster than DeepSeek R1) with 88 vs. 58 tok/s throughput. Grok 3 leads coding evaluations at 65.8% SWE-bench Verified vs. 49.2% for DeepSeek R1 and 84.6% 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 Grok 3 Net Delta / Advantage
Input Cost / 1M Tokens $0.55 $3.00 DeepSeek R1 is 5.5x cheaper
Output Cost / 1M Tokens $2.19 $15.00 DeepSeek R1 (85.4% lower)
Prompt Cache Read / 1M $0.140 $0.750 DeepSeek R1 is 5.4x cheaper
Prompt Cache Write / 1M $0.55 $3.00 DeepSeek R1 is 5.5x cheaper
Context Window (Max Output) 131k (33k out) 134k (16k out) Grok 3 (1.0x larger context)
Avg TTFT Response Latency 1450ms 620ms Grok 3 (830ms faster)
Generation Speed (Throughput) 58 tok/s 88 tok/s Grok 3 (+30 tok/s faster)
SWE-bench Verified (Coding) 49.2% 65.8% Grok 3 (+16.6% lead)
GPQA Diamond (PhD STEM) 71.5% 84.6% Grok 3 (+13.1% lead)
MMLU-Pro (Multi-Discipline) 84% 80% DeepSeek R1 (+4.0% lead)
MATH-500 (Quantitative Logic) 97.3% 89.8% DeepSeek R1 (+7.5% lead)
Inference Value Score (IVR) 64.8 / 100 52.7 / 100 DeepSeek R1 (+12.1 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

Grok 3 $121.88

$3.00/1M in · $15.00/1M out

Prompt Cache: $0.750/1M read · $3.00/1M write

Projected Monthly Cost Reduction
$102.30 / mo
(83.9% lower cost with DeepSeek R1)
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 Grok 3

Choose Grok 3 (xAI) for massive compute foundation model specialized in PhD-level science reasoning, real-time data analysis, and enterprise logic — offering a 134k context window, 620ms TTFT, and $3.00/1M input pricing ($0.750/1M cached reads).

Related Questions & Decision Factors

Which is cheaper: DeepSeek R1 or Grok 3?

DeepSeek R1 is cheaper at $0.55/1M input tokens ($2.19/1M output) compared to $3.00/1M input ($15.00/1M output) for Grok 3.

Which model has lower TTFT latency and higher tok/s throughput: DeepSeek R1 or Grok 3?

Grok 3 delivers faster first-token latency at 620ms TTFT (88 tok/s throughput) compared to 1450ms TTFT (58 tok/s) for DeepSeek R1.

How do DeepSeek R1 and Grok 3 compare on SWE-bench coding and GPQA Diamond reasoning?

On SWE-bench Verified software engineering, DeepSeek R1 scores 49.2% versus 65.8% for Grok 3. On GPQA Diamond graduate-level STEM reasoning, DeepSeek R1 scores 71.5% versus 84.6% for Grok 3 (and 97.3% vs 89.8% 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 Grok 3?

Choose Grok 3 (xAI) for massive compute foundation model specialized in PhD-level science reasoning, real-time data analysis, and enterprise logic — offering a 134k context window, 620ms TTFT, and $3.00/1M input pricing ($0.750/1M cached reads).

Explore High-Priority Related Model Matchups