AI Model Intelligence

Meta Llama Guard 4 12B

meta/llama-guard-4

By Meta · family: llama · released 2025-01-01 · knowledge: 2025-01

$0.210
Input / 1M tokens
$0.210
Output / 1M tokens
131K
Context window
1K
Max output

Prices in USD per 1M tokens. Unknown means the provider does not publish per-token pricing.

Capabilities

Tool callingReasoning? Structured outputAttachmentsOpen weightsTemperature control
Modalities: input text, image · output text

Model fit scores

0–100 · higher is better

These scores reward declared capabilities, context size, price and provider availability — they are not benchmark results. Use them as a directional signal alongside your own evaluation.

Coding3
  • Tool calling0/40
  • Structured output0/20
  • Reasoning0/10
  • Context window (100K → 1M)2/20
  • Provider availability1/10
Agents1
  • Tool calling0/35
  • Structured output0/25
  • Reasoning0/15
  • Output token limit0/15
  • Provider availability1/10
JSON / structured output29
  • Structured output / JSON mode0/50
  • Tool calling0/20
  • Temperature control10/10
  • Price-friendly for high-volume19/20
Cost efficiency72
  • Headline price (log-scaled)72/95
  • Has prompt-cache pricing0/5
Long context46
  • Context window (100K → 2M)36/90
  • Has published price for full window10/10
Vision78
  • Accepts image input50/50
  • Context window (10K → 1M)17/30
  • Has published price10/10
  • Provider availability1/10
Production-readiness65
  • Number of independent providers5/40
  • Has published per-token price20/20
  • Context window ≥ 8K15/15
  • No data inconsistencies across providers10/10
  • Official model (not derivative)15/15

Cost Efficiency Index

Open full calculator →

Estimated cost using the recommended provider's headline rate. Each scenario fixes average input/output tokens — the assumptions are shown in the third column.

ScenarioCostAssumption
RAG answer
per 1,000 RAG answers
$1.16
< $0.01 per request
5K input tokens (query + 4 retrieved chunks of ~1K each) and a 500-token answer. Typical SaaS knowledge-base bot.
Support ticket triage
per 10,000 tickets
$2.31
< $0.01 per request
1K input tokens (ticket body + system prompt) and a 100-token JSON classification reply. High-volume customer support.
Data extraction
per 1,000 documents
$0.53
< $0.01 per request
2K input tokens (a single document page) and a 500-token JSON extraction. ETL / invoice / form pipelines.
Code review
per 1,000 PRs
$1.89
< $0.01 per request
8K input tokens (diff + surrounding files) and a 1K-token review comment. PR-bot workloads.
Agent step
per 1,000 steps
$2.65
< $0.01 per request
12K input tokens (long-running tool history) and a 600-token tool-call decision. Cost per agent step.

Pricing detail

Recommended pricing from helicone · llama-guard-4

$0.210
Input
$0.210
Output

Available on 1 providers

ProviderProvider model idInput / 1MOutput / 1MContextReleased
Helicone
helicone
llama-guard-4$0.210$0.210131K2025-01-01

Frequently asked questions

How much does Meta Llama Guard 4 12B cost?

Meta Llama Guard 4 12B costs $0.210 per 1M input tokens and $0.210 per 1M output tokens, sourced from helicone. Cache reads, audio tokens and >200K-context tiers (where applicable) are listed in the Pricing detail block above.

What is the context window of Meta Llama Guard 4 12B?

Meta Llama Guard 4 12B has a context window of 131K tokens, with a max output of 1K tokens per reply. This is the total combined size of prompt + completion.

Does Meta Llama Guard 4 12B support tool calling?

No. Meta Llama Guard 4 12B does not support tool calling (function calling). If your workflow requires it, look at the /capabilities/tool-calling list for alternatives.

Does Meta Llama Guard 4 12B support structured output / JSON mode?

Support for structured output / JSON-schema-constrained decoding is not reported for Meta Llama Guard 4 12B in our data source. Verify with Meta's official documentation before relying on it in production.

Can Meta Llama Guard 4 12B accept image input?

Yes. Meta Llama Guard 4 12B accepts both text and image input. Vision pricing per image is usually billed on top of the regular token rate — check Meta's docs for the exact rule.

Is Meta Llama Guard 4 12B open-weight?

No. Meta Llama Guard 4 12B is a proprietary model — only Meta (and any approved hosting partners) can serve it. The pricing above reflects the cheapest API access.

What are the best alternatives to Meta Llama Guard 4 12B?

If Meta Llama Guard 4 12B doesn't fit, consider Meta-Llama-3.1-8B-Instruct, Llama-3.3-70B-Instruct, Llama 4 Maverick 17B 128E Instruct FP8. Each one targets the same use case — see the Related links below for direct head-to-head pages.

Where does this data come from?

All numbers come from the public models.dev API and are normalised into a single canonical model record. We re-pull daily and write any changes (price, context, capability) to the /changelog page.

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Capability lists this model is in

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Data is sourced from models.dev and normalized for comparison. Prices and capabilities may change. Always verify critical production decisions with the provider's official documentation.