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Claude Opus 4.8 vs Llama Guard 4 12B

Claude Opus 4.8

Anthropic

95#6
vs
Signal-by-Signal Comparison
SignalClaude Opus 4.8DeltaLlama Guard 4 12B
Capabilities
100
+50
50
Benchmarks
93
+93
0
Pricing
75
-25
100
Context window size
95
0
96
Recency
100
+52
48
Output Capacity
85
+15
70
Overall Result
4 wins
of 6
2 wins
Claude Opus 4.8 wins 4 of 6 signals

Score History

Score History (25 data points)
Claude Opus 4.8Llama Guard 4 12B
Claude Opus 4.8

95.1

current score

Leader

Claude Opus 4.8

right now

Llama Guard 4 12B

40

current score

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

Claude Opus 4.8

Anthropic

Per request$0.017500
Daily$58.33
Monthly$1750.00
Annual$21000.00

Llama Guard 4 12B

Meta

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

Llama Guard 4 12B saves you $1723.00/month

That's $20676.00/year compared to Claude Opus 4.8 at your current usage level of 100K calls/month.

98% cheaper
Choose Llama Guard 4 12B for cost optimization

Claude Opus 4.8 pricing:
Input:$5.00/M tokens
Output:$25.00/M tokens
Llama Guard 4 12B pricing:
Input:$0.18/M tokens
Output:$0.18/M tokens
Winner
Claude Opus 4.8

Anthropic

95

Composite Score

Llama Guard 4 12B

Meta

40

Composite Score

Signal-by-Signal Comparison
MetricClaude Opus 4.8Llama Guard 4 12BWinner
Overall Score
95
40
Claude Opus 4.8
Rank#6#335
Claude Opus 4.8
Quality Rank#6#335
Claude Opus 4.8
Adoption Rank#6#335
Claude Opus 4.8
Parameters--12B--
Context Window1000K1049K
Llama Guard 4 12B
Pricing$5.00/$25.00/M$0.18/$0.18/M--
Signal Scores
Capabilities
100
50
Claude Opus 4.8
Benchmarks
93
--
Claude Opus 4.8
Pricing
75
100
Llama Guard 4 12B
Context window size
95
96
Llama Guard 4 12B
Recency
100
48
Claude Opus 4.8
Output Capacity
85
70
Claude Opus 4.8
Benchmark Head-to-Head(4 benchmarks)
Claude Opus: 0Llama Guard: 0
Claude Opus
Llama Guard
Normalized 0-100%
GPQA Diamond
93.6%-
SWE-bench Verified
88.6%-
Arena Elo
1479-
HLE
49.8%-
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.

Claude Opus 4.8Elite Tier

Scores 95/100 (rank #6), placing it in the top 98% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
Llama Guard 4 12BEntry Level

Scores 40/100 (rank #335), placing it in the top -15% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100

Claude Opus 4.8 has a 55-point advantage, which typically translates to noticeably stronger performance on complex reasoning, code generation, and multi-step tasks.

When to Use Each Model

Choose Claude Opus 4.8 when you need:

  • Agentic applications using tool/function calling
  • Step-by-step reasoning and chain-of-thought problem solving

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
Cost-Performance Analysis
Claude Opus 4.8
Input cost$5.00/M tokens
Output cost$25.00/M tokens
Cost per quality point$0.315
Est. monthly (1M tokens/day)$450.00
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

Llama Guard 4 12B offers 99% better value per quality point. At 1M tokens/day, you'd spend $5.40/month with Llama Guard 4 12B vs $450.00/month with Claude Opus 4.8 - a $444.60 monthly difference.

Latency & Speed
Claude Opus 4.8Faster
Speed score0/100
Llama Guard 4 12B
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

Claude Opus 4.8

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

Claude Opus 4.8

Long document analysis

Larger context window (1049K tokens) can process longer documents, contracts, and research papers in a single pass

Llama Guard 4 12B

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 (95/100) correlates with better nuance, coherence, and style in long-form content

Claude Opus 4.8

Image understanding & OCR

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

Claude Opus 4.8
Which Should You Choose?
Our recommendation:
Claude Opus 4.8

Claude Opus 4.8 clearly outperforms Llama Guard 4 12B with a significant 55.099999999999994-point lead. For most general use cases, Claude Opus 4.8 is the stronger choice. However, Llama Guard 4 12B may still excel in niche scenarios.

Claude Opus 4.8
Recommended

by Anthropic

  • Choose for Quality - Marginally better benchmark scores; both are excellent
  • 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

by Meta

  • Choose for Cost - 99% lower pricing; better value at scale
Capability Comparison
CapabilityClaude Opus 4.8Llama Guard 4 12B
Vision (Image Input)
Function Callingdiffers
Streaming
JSON Mode
Reasoningdiffers
Web Searchdiffers
Image Output
Monthly Cost Calculator
1,000tokens (600 in / 400 out)
100requests/day (3,000/month)

Claude Opus 4.8

Anthropic

$39.00
estimated monthly cost

Llama Guard 4 12B

Meta

Best Value
$0.5400
estimated monthly cost

Llama Guard 4 12B saves you $38.46/month

That's 99% cheaper than Claude Opus 4.8 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
ParameterClaude Opus 4.8Llama Guard 4 12B
Context Window1M1.0M
Max Output Tokens128,00016,384
Open SourceNoYes
CreatedMay 27, 2026Apr 30, 2025
Last updated: 24m ago

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Claude Opus 4.8 vs Llama Guard 4 12B (2026) | LM Market Cap