💰 Unit Cost Winner Grok 3 Mini $0.30/1M in · $1.20/1M out
⚡ Latency & Speed Winner Grok 3 Mini 150ms TTFT · 160 tok/s
💻 Coding (SWE) Winner DeepSeek V4 Pro 80.6% SWE-bench · 94.5% HumanEval
🧠 STEM Reasoning Winner DeepSeek V4 Pro 90.1% GPQA · 97.3% MATH-500

Which model is better: DeepSeek V4 Pro or Grok 3 Mini?

Grok 3 Mini is 77.3% cheaper for input tokens ($0.30 vs. $1.32 per 1M tokens) and $1.20 vs. $3.96 for output tokens (4.4x cost advantage). In terms of operational performance, Grok 3 Mini delivers lower response latency at 150ms TTFT (370ms faster than DeepSeek V4 Pro) with 160 vs. 78 tok/s throughput. DeepSeek V4 Pro leads coding evaluations at 80.6% SWE-bench Verified vs. 54.0% for Grok 3 Mini and 90.1% vs. 68.0% 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 V4 Pro Grok 3 Mini Net Delta / Advantage
Input Cost / 1M Tokens $1.32 $0.30 Grok 3 Mini is 4.4x cheaper
Output Cost / 1M Tokens $3.96 $1.20 Grok 3 Mini (69.7% lower)
Prompt Cache Read / 1M $0.145 $0.080 Grok 3 Mini is 1.8x cheaper
Prompt Cache Write / 1M $1.32 $0.30 Grok 3 Mini is 4.4x cheaper
Context Window (Max Output) 1,024k (128k out) 131k (16k out) DeepSeek V4 Pro (7.8x larger context)
Avg TTFT Response Latency 520ms 150ms Grok 3 Mini (370ms faster)
Generation Speed (Throughput) 78 tok/s 160 tok/s Grok 3 Mini (+82 tok/s faster)
SWE-bench Verified (Coding) 80.6% 54% DeepSeek V4 Pro (+26.6% lead)
GPQA Diamond (PhD STEM) 90.1% 68% DeepSeek V4 Pro (+22.1% lead)
MMLU-Pro (Multi-Discipline) 88.4% 80% DeepSeek V4 Pro (+8.4% lead)
MATH-500 (Quantitative Logic) 97.3% 87% DeepSeek V4 Pro (+10.3% lead)
Inference Value Score (IVR) 67 / 100 69.2 / 100 Grok 3 Mini (+2.2 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 V4 Pro $38.11

$1.32/1M in · $3.96/1M out

Prompt Cache: $0.145/1M read · $1.32/1M write

Grok 3 Mini $10.75

$0.30/1M in · $1.20/1M out

Prompt Cache: $0.080/1M read · $0.30/1M write

Projected Monthly Cost Reduction
$27.36 / mo
(71.8% lower cost with Grok 3 Mini)
Open Full Matchup Analysis →
A

When to Choose DeepSeek V4 Pro

Choose DeepSeek V4 Pro (DeepSeek) for open-weight 1.6T MoE powerhouse designed for cost-effective full-repository code generation, mathematical reasoning, and persistent chain-of-thought multi-step agent workflows — offering a 1,024k context window, 520ms TTFT, and $1.32/1M input pricing ($0.145/1M cached reads).

B

When to Choose Grok 3 Mini

Choose Grok 3 Mini (xAI) for high-speed reasoning model providing rapid answers and code generation with chain-of-thought capabilities at edge pricing — offering a 131k context window, 150ms TTFT, and $0.30/1M input pricing ($0.080/1M cached reads).

Related Questions & Decision Factors

Which is cheaper: DeepSeek V4 Pro or Grok 3 Mini?

Grok 3 Mini is cheaper at $0.30/1M input tokens ($1.20/1M output) compared to $1.32/1M input ($3.96/1M output) for DeepSeek V4 Pro.

Which model has lower TTFT latency and higher tok/s throughput: DeepSeek V4 Pro or Grok 3 Mini?

Grok 3 Mini delivers faster first-token latency at 150ms TTFT (160 tok/s throughput) compared to 520ms TTFT (78 tok/s) for DeepSeek V4 Pro.

How do DeepSeek V4 Pro and Grok 3 Mini compare on SWE-bench coding and GPQA Diamond reasoning?

On SWE-bench Verified software engineering, DeepSeek V4 Pro scores 80.6% versus 54% for Grok 3 Mini. On GPQA Diamond graduate-level STEM reasoning, DeepSeek V4 Pro scores 90.1% versus 68% for Grok 3 Mini (and 97.3% vs 87% on MATH-500).

When should you choose DeepSeek V4 Pro?

Choose DeepSeek V4 Pro (DeepSeek) for open-weight 1.6T MoE powerhouse designed for cost-effective full-repository code generation, mathematical reasoning, and persistent chain-of-thought multi-step agent workflows — offering a 1,024k context window, 520ms TTFT, and $1.32/1M input pricing ($0.145/1M cached reads).

When should you choose Grok 3 Mini?

Choose Grok 3 Mini (xAI) for high-speed reasoning model providing rapid answers and code generation with chain-of-thought capabilities at edge pricing — offering a 131k context window, 150ms TTFT, and $0.30/1M input pricing ($0.080/1M cached reads).

Explore High-Priority Related Model Matchups