Which model is better: Grok 3 Mini or Llama 3.3 70B Instruct?
Llama 3.3 70B Instruct is 60.0% cheaper for input tokens ($0.12 vs. $0.30 per 1M tokens) and $0.30 vs. $1.20 for output tokens (2.5x cost advantage). In terms of operational performance, Llama 3.3 70B Instruct delivers lower response latency at 145ms TTFT (5ms faster than Grok 3 Mini) with 165 vs. 160 tok/s throughput. Grok 3 Mini leads coding evaluations at 54.0% SWE-bench Verified vs. 42.5% for Llama 3.3 70B Instruct and 68.0% vs. 55.6% on GPQA Diamond.
Verified daily via automated API latency tests and official documentation.
Zero-Shot RAG Verified
Verified Performance & Unit Economics Delta (12 Dimensions)
Daily synchronized metrics across token pricing, prompt cache economics, latency, throughput, and 5 capability benchmarks.
Metric / Dimension
Grok 3 Mini
Llama 3.3 70B Instruct
Net Delta / Advantage
Input Cost / 1M Tokens
$0.30
$0.12
Llama 3.3 70B Instruct is 2.5x cheaper
Output Cost / 1M Tokens
$1.20
$0.30
Llama 3.3 70B Instruct (75.0% lower)
Prompt Cache Read / 1M
$0.080
$0.030
Llama 3.3 70B Instruct is 2.7x cheaper
Prompt Cache Write / 1M
$0.30
$0.12
Llama 3.3 70B Instruct is 2.5x cheaper
Context Window (Max Output)
131k (16k out)
131k (33k out)
Equal Context Window
Avg TTFT Response Latency
150ms
145ms
Llama 3.3 70B Instruct (5ms faster)
Generation Speed (Throughput)
160 tok/s
165 tok/s
Llama 3.3 70B Instruct (+5 tok/s faster)
SWE-bench Verified (Coding)
54%
42.5%
Grok 3 Mini (+11.5% lead)
GPQA Diamond (PhD STEM)
68%
55.6%
Grok 3 Mini (+12.4% lead)
MMLU-Pro (Multi-Discipline)
80%
76.8%
Grok 3 Mini (+3.2% lead)
MATH-500 (Quantitative Logic)
87%
77%
Grok 3 Mini (+10.0% lead)
Inference Value Score (IVR)
69.2 / 100
74.6 / 100
Llama 3.3 70B Instruct (+5.4 pts)
Interactive Monthly Token Economics & ROI Forecaster
Model production workloads across prompt, completion, and cached context tokens, or switch models on the fly.
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).
Which is cheaper: Grok 3 Mini or Llama 3.3 70B Instruct?
Llama 3.3 70B Instruct is cheaper at $0.12/1M input tokens ($0.30/1M output) compared to $0.30/1M input ($1.20/1M output) for Grok 3 Mini.
Which model has lower TTFT latency and higher tok/s throughput: Grok 3 Mini or Llama 3.3 70B Instruct?
Llama 3.3 70B Instruct delivers faster first-token latency at 145ms TTFT (165 tok/s throughput) compared to 150ms TTFT (160 tok/s) for Grok 3 Mini.
How do Grok 3 Mini and Llama 3.3 70B Instruct compare on SWE-bench coding and GPQA Diamond reasoning?
On SWE-bench Verified software engineering, Grok 3 Mini scores 54% versus 42.5% for Llama 3.3 70B Instruct. On GPQA Diamond graduate-level STEM reasoning, Grok 3 Mini scores 68% versus 55.6% for Llama 3.3 70B Instruct (and 87% vs 77% on MATH-500).
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).
When should you choose Llama 3.3 70B Instruct?
Choose Llama 3.3 70B Instruct (Meta) for cost-optimized on-premise deployments, fast text transformation, structured entity extraction, and enterprise dialogue pipelines — offering a 131k context window, 145ms TTFT, and $0.12/1M input pricing ($0.030/1M cached reads).
