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Llama Guard 4 12B vs Grok 4.5

vs
Grok 4.5

xAI

89#45
Signal-by-Signal Comparison
SignalLlama Guard 4 12BDeltaGrok 4.5
Capabilities
33
-67
100
Pricing
100
+6
94
Context window size
83
-8
90
Recency
40
-60
100
Output Capacity
67
-23
90
Benchmarks
0
-76
76
Overall Result
1 wins
of 6
5 wins
Grok 4.5 wins 5 of 6 signals

Score History

Score History (32 data points)
Llama Guard 4 12BGrok 4.5
Llama Guard 4 12B

40

current score

Leader

Grok 4.5

right now

Grok 4.5

88.8

current score

LMMarketCap.com
Interactive Price Comparison
100Kcalls/month
1,000tokens (~1,333 chars)
500tokens (~667 chars)

Llama Guard 4 12B

Meta

Best Value
Per request$0.000270
Daily$0.90
Monthly$27.00
Annual$324.00

Grok 4.5

xAI

Per request$0.005000
Daily$16.67
Monthly$500.00
Annual$6000.00

Llama Guard 4 12B saves you $473.00/month

That's $5676.00/year compared to Grok 4.5 at your current usage level of 100K calls/month.

95% cheaper
Choose Llama Guard 4 12B for cost optimization

Llama Guard 4 12B pricing:
Input:$0.18/M tokens
Output:$0.18/M tokens
Grok 4.5 pricing:
Input:$2.00/M tokens
Output:$6.00/M tokens
Llama Guard 4 12B

Meta

40

Composite Score

Winner
Grok 4.5

xAI

89

Composite Score

Signal-by-Signal Comparison
MetricLlama Guard 4 12BGrok 4.5Winner
Overall Score
40
89
Grok 4.5
Rank#379#45
Grok 4.5
Quality Rank#379#45
Grok 4.5
Adoption Rank#379#45
Grok 4.5
Parameters12B----
Context Window164K500K
Grok 4.5
Pricing$0.18/$0.18/M$2.00/$6.00/M--
Signal Scores
Capabilities
33
100
Grok 4.5
Pricing
100
94
Llama Guard 4 12B
Context window size
83
90
Grok 4.5
Recency
40
100
Grok 4.5
Output Capacity
67
90
Grok 4.5
Benchmarks--
76
Grok 4.5
Benchmark Head-to-Head(1 benchmarks)
Llama Guard: 0Grok 4.5: 0
Llama Guard
Grok 4.5
Normalized 0-100%
Arena Elo
-1468
Benchmark Interpretation

Our score (0-100) is driven by benchmark performance (90%) from Arena Elo ratings, MMLU, GPQA, HumanEval, SWE-bench, and 15+ standardized evaluations. Capabilities and context window serve as tiebreakers (10%). Learn more about our methodology.

Llama Guard 4 12BEntry Level

Scores 40/100 (rank #379), placing it in the top -30% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
Grok 4.5Elite Tier

Scores 89/100 (rank #45), placing it in the top 85% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100

Grok 4.5 has a 49-point advantage, which typically translates to noticeably stronger performance on complex reasoning, code generation, and multi-step tasks.

When to Use Each Model

Choose Llama Guard 4 12B when you need:

  • High-volume production workloads where API costs must be minimized
  • Self-hosted deployments where you need full control over the model

Choose Grok 4.5 when you need:

  • Processing long documents or large codebases (500K token context)
  • Agentic applications using tool/function calling
  • Step-by-step reasoning and chain-of-thought problem solving
Cost-Performance Analysis
Llama Guard 4 12BBest Value
Input cost$0.18/M tokens
Output cost$0.18/M tokens
Cost per quality point$0.009
Est. monthly (1M tokens/day)$5.40
Grok 4.5
Input cost$2.00/M tokens
Output cost$6.00/M tokens
Cost per quality point$0.090
Est. monthly (1M tokens/day)$120.00

Llama Guard 4 12B offers 96% better value per quality point. At 1M tokens/day, you'd spend $5.40/month with Llama Guard 4 12B vs $120.00/month with Grok 4.5 - a $114.60 monthly difference.

Latency & Speed
Llama Guard 4 12BFaster
Speed score0/100
Grok 4.5
Speed score0/100

Both models have comparable response speeds. For most applications, the latency difference is negligible.

When latency matters most: Interactive chatbots, IDE code completion, real-time translation, and user-facing applications where response time directly impacts experience. For batch processing, background summarization, or offline analysis, latency is less critical.

Example Use Cases

Code generation & review

Based on overall model capabilities and architecture for coding tasks like generating functions, debugging, and refactoring

Llama Guard 4 12B

Customer support chatbot

Suitable for user-facing chat with competitive response times. Llama Guard 4 12B also offers lower per-token costs for high-volume support

Llama Guard 4 12B

Long document analysis

Larger context window (500K tokens) can process longer documents, contracts, and research papers in a single pass

Grok 4.5

Batch data extraction

Lower output pricing ($0.18/M) reduces costs when processing thousands of records daily

Llama Guard 4 12B

Creative writing & content

Higher overall composite score (89/100) correlates with better nuance, coherence, and style in long-form content

Grok 4.5

Image understanding & OCR

Supports vision input - can analyze screenshots, diagrams, photos, and scanned documents directly

Llama Guard 4 12B
Which Should You Choose?
Our recommendation:
Grok 4.5

Grok 4.5 clearly outperforms Llama Guard 4 12B with a significant 48.8-point lead. For most general use cases, Grok 4.5 is the stronger choice. However, Llama Guard 4 12B may still excel in niche scenarios.

by Meta

  • Choose for Quality - Marginally better benchmark scores; both are excellent
  • Choose for Cost - 96% lower pricing; better value at scale
  • Choose for Reliability - Higher uptime and faster response speeds
  • Choose for Prototyping - Stronger community support and better developer experience
  • Choose for Production - Wider enterprise adoption and proven at scale
Grok 4.5
Recommended

by xAI

Consider for specialized use cases.

Capability Comparison
CapabilityLlama Guard 4 12BGrok 4.5
Vision (Image Input)
Function Callingdiffers
Streaming
JSON Modediffers
Reasoningdiffers
Web Searchdiffers
Image Output
Monthly Cost Calculator
1,000tokens (600 in / 400 out)
100requests/day (3,000/month)

Llama Guard 4 12B

Meta

Best Value
$0.5400
estimated monthly cost

Grok 4.5

xAI

$10.80
estimated monthly cost

Llama Guard 4 12B saves you $10.26/month

That's 95% cheaper than Grok 4.5 at 1,000 tokens/request and 100 requests/day.

Assumes 60% input / 40% output token ratio per request. Actual costs may vary based on your usage pattern.

Parameters & Context
ParameterLlama Guard 4 12BGrok 4.5
Context Window164K500K
Max Output Tokens16,384450,000
Open SourceYesNo
CreatedApr 30, 2025Jul 8, 2026
Last updated: 11m ago

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Llama Guard 4 12B vs Grok 4.5 (2026) | LM Market Cap