Skip to content

Llama Guard 4 12B vs Jev Router

vs
Jev Router

typesafe

40#214
Signal-by-Signal Comparison
SignalLlama Guard 4 12BDeltaJev Router
Capabilities
33
-50
83
Pricing
100
-1000000
1000100
Context window size
83
-12
95
Recency
32
-68
100
Output Capacity
67
-10
77
Overall Result
0 wins
of 5
5 wins
Jev Router wins 5 of 5 signals

Score History

Score History (38 data points)
Llama Guard 4 12BJev Router
Llama Guard 4 12B

40

current score

Leader

Tied

right now

Jev Router

40

current score

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

Llama Guard 4 12B

Meta

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

Jev Router

typesafe

Best Value
Per request$0.000000
Daily$0.00
Monthly$0.00
Annual$0.00

Jev Router saves you $27.00/month

That's $324.00/year compared to Llama Guard 4 12B at your current usage level of 100K calls/month.

100% cheaper
Choose Jev Router for cost optimization

Llama Guard 4 12B pricing:
Input:$0.18/M tokens
Output:$0.18/M tokens
Jev Router pricing:
Input:$0.00/M tokens
Output:$0.00/M tokens
Tie
Llama Guard 4 12B

Meta

40

Composite Score

Tie
Jev Router

typesafe

40

Composite Score

Signal-by-Signal Comparison
MetricLlama Guard 4 12BJev RouterWinner
Overall Score
40
40
--
Rank#396#214
Jev Router
Quality Rank#396#214
Jev Router
Adoption Rank#396#214
Jev Router
Parameters12B----
Context Window164K1000K
Jev Router
Pricing$0.18/$0.18/MFree--
Signal Scores
Capabilities
33
83
Jev Router
Pricing
100
1000100
Jev Router
Context window size
83
95
Jev Router
Recency
32
100
Jev Router
Output Capacity
67
77
Jev Router
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 #396), placing it in the top -36% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
Jev RouterEntry Level

Scores 40/100 (rank #214), placing it in the top 27% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100

With only a 0-point gap, these models are in the same performance tier. The practical difference in output quality is minimal - your choice should depend on pricing, latency requirements, and specific feature needs.

When to Use Each Model

Choose Llama Guard 4 12B when you need:

  • Self-hosted deployments where you need full control over the model

Choose Jev Router when you need:

  • High-volume production workloads where API costs must be minimized
  • Processing long documents or large codebases (1000K token context)
  • Agentic applications using tool/function calling
  • Step-by-step reasoning and chain-of-thought problem solving
Cost-Performance Analysis
Llama Guard 4 12B
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
Jev Router
Input cost$0.00/M tokens
Output cost$0.00/M tokens
Cost per quality point$0.000
Est. monthly (1M tokens/day)$0.00

Both models are priced similarly, so the decision comes down to quality and features rather than cost.

Latency & Speed
Llama Guard 4 12BFaster
Speed score0/100
Jev Router
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. Jev Router also offers lower per-token costs for high-volume support

Llama Guard 4 12B

Long document analysis

Larger context window (1000K tokens) can process longer documents, contracts, and research papers in a single pass

Jev Router

Batch data extraction

Lower output pricing ($0.00/M) reduces costs when processing thousands of records daily

Jev Router

Creative writing & content

Higher overall composite score (40/100) correlates with better nuance, coherence, and style in long-form content

Llama Guard 4 12B

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:
Llama Guard 4 12B

Llama Guard 4 12B and Jev Router are extremely close in overall performance (only 0 points apart). Your best choice depends entirely on which specific strengths matter most for your use case.

by Meta

  • 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 typesafe

  • Choose for Cost - 100% lower pricing; better value at scale
Capability Comparison
CapabilityLlama Guard 4 12BJev Router
Vision (Image Input)
Function Callingdiffers
Streaming
JSON Modediffers
Reasoningdiffers
Web Search
Image Output
Monthly Cost Calculator
1,000tokens (600 in / 400 out)
100requests/day (3,000/month)

Llama Guard 4 12B

Meta

$0.5400
estimated monthly cost

Jev Router

typesafe

Best Value
$0.000000
estimated monthly cost

Jev Router saves you $0.5400/month

That's 100% cheaper than Llama Guard 4 12B 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 12BJev Router
Context Window164K1M
Max Output Tokens16,38465,536
Open SourceYesNo
CreatedApr 30, 2025Sep 25, 2026
Last updated: 58m ago

Related comparisons

Llama Guard 4 12B vs Jev Router (2026) | LM Market Cap