API cost decision in 10 seconds

o3 Mini vs Llama Guard 4 12B

Pick Llama Guard 4 12B for lower cost; pick o3 Mini only if the larger context window matters more.

Page updated:  Data confirmed:  Prices normalized to USD per 1M tokens Sample workload: 1M input + 500K output

Budget verdict

Pick Llama Guard 4 12B for lower cost; pick o3 Mini only if the larger context window matters more.

On the standard 1M input plus 500K output workload, Llama Guard 4 12B is estimated at $0.27 vs $3.3 for o3 Mini, saving $3.03 (91.8% lower).

Cost-first pickLlama Guard 4 12B
Context-first picko3 Mini
Sample savings$3.0391.8%
10x traffic gap$30.3

o3 Mini has more context, but Llama Guard 4 12B saves $3.03 on the standard workload. At 10x that traffic, the same price gap is about $30.3. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

Llama Guard 4 12B stays cheaper across input-heavy, balanced, and output-heavy sample workloads.

Workload shapeToken mixBetter picko3 MiniLlama Guard 4 12B
Input-heavy / RAG5M input + 500K outputLlama Guard 4 12B$7.7$0.99
Balanced workload1M input + 1M outputLlama Guard 4 12B$5.5$0.36
Output-heavy chatbot1M input + 5M outputLlama Guard 4 12B$23.1$1.08
Cheaper input Llama Guard 4 12B $1.1 vs $0.18 / 1M

Llama Guard 4 12B is $0.92 cheaper per 1M input tokens (83.6% lower; 6.11x difference).

Cheaper output Llama Guard 4 12B $4.4 vs $0.18 / 1M

Llama Guard 4 12B is $4.22 cheaper per 1M output tokens (95.9% lower; 24.4x difference).

Larger context o3 Mini 200K vs 163.84K

o3 Mini has 36.16K more context (1.22x larger).

Sample workload Llama Guard 4 12B $3.3 vs $0.27

Llama Guard 4 12B is $3.03 cheaper on the standard workload (91.8% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.
o3 Mini Calculating… Estimated API cost
Llama Guard 4 12B Calculating… Estimated API cost
Cheaper for this workload Calculating… Difference: calculating…

This estimate uses normalized public API pricing per 1M tokens. It is a planning aid, not a billing quote. Verify provider pricing, limits, and terms before production use.

Quick Decision

Verdict

Llama Guard 4 12B has the lower input price; Llama Guard 4 12B has the lower output price; o3 Mini offers the larger context window. For the 1M input plus 500K output sample, Llama Guard 4 12B is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $3.3 for o3 Mini and $0.27 for Llama Guard 4 12B.

Best Fit

Choose o3 Mini when you care most about larger context window.

Choose Llama Guard 4 12B when you care most about lower input-token price, and lower output-token price.

Decision Notes
  • On the standard 1M input plus 500K output workload, Llama Guard 4 12B is estimated at $0.27 vs $3.3 for o3 Mini, saving $3.03 (91.8% lower).
  • Llama Guard 4 12B is $3.03 cheaper on the standard workload (91.8% lower).
  • Llama Guard 4 12B is $0.92 cheaper per 1M input tokens (83.6% lower; 6.11x difference).
  • Llama Guard 4 12B is $4.22 cheaper per 1M output tokens (95.9% lower; 24.4x difference).
  • o3 Mini has 36.16K more context (1.22x larger).
Head-to-Head Specs
Featureo3 Mini
(OpenAI)		Llama Guard 4 12B
(Meta)
Input Price
prompt tokens per 1M		$1.1$0.18
Completion Price
per 1M tokens		$4.4$0.18
Sample Workload Cost
1M input + 500K output		$3.3$0.27
Context Window200K163.84K
Release Date
Popularity#121#146

Use-Case Decision Matrix

Use caseBetter pickWhy
Budget-constrained productionLlama Guard 4 12BOn the standard 1M input plus 500K output workload, Llama Guard 4 12B is estimated at $0.27 vs $3.3 for o3 Mini, saving $3.03 (91.8% lower).
High-volume input processingLlama Guard 4 12BLower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbotsLlama Guard 4 12BLower output-token price matters most when assistants generate many completion tokens.
RAG or long-document worko3 MiniA larger context window leaves more room for retrieved passages, conversation history, or source files.

Related Alternatives

Same-provider lower-cost swaps
  • gpt-oss-120b (free) can replace o3 Mini when lower sample workload cost matters most: $0.
  • gpt-oss-20b (free) can replace o3 Mini when lower sample workload cost matters most: $0.
  • gpt-oss-20b can replace o3 Mini when lower sample workload cost matters most: $0.1.
  • gpt-oss-120b can replace o3 Mini when lower sample workload cost matters most: $0.13.
Larger context near this budget
  • Llama 4 Scout offers 10M context with $0.23 sample workload cost.
  • Grok 4.20 offers 2M context with $2.5 sample workload cost.
  • Owl Alpha offers 1.05M context with $0 sample workload cost.
  • MiMo-V2.5 offers 1.05M context with $0.28 sample workload cost.

Cheaper alternatives

Review low-cost models sorted by a standard 1M input plus 500K output workload.

Open cheapest models

Larger context alternatives

Find models with larger context windows for RAG, long documents, and codebase review.

Open largest context models

Provider catalogs

Compare models within provider hubs before choosing a final API vendor.

Open provider hubs

OpenAI catalog

Review all tracked OpenAI models before deciding whether this matchup is the right shortlist.

Open OpenAI models

Meta catalog

Check other Meta models with comparable pricing, context, or release timing.

Open Meta models
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