LLM Reference

Codex Mini Latest vs Llama Guard 4 12B

Codex Mini Latest (2025) and Llama Guard 4 12B (2025) compare a coding-specialized model against a standalone API model. Codex Mini Latest ships a 200K-token context window, while Llama Guard 4 12B ships a 164K-token context window. This page treats the result as workflow and deployment fit, not a universal model winner.

Treat this as a product-type comparison: Codex Mini Latest is coding-specialized model, while Llama Guard 4 12B is standalone API model. Choose based on workflow fit before reading any benchmark or price row as decisive.

Decision scorecard

Local evidence first
SignalCodex Mini LatestLlama Guard 4 12B
Product typeCoding-specialized modelStandalone API model
Best forcustom coding agents and code generationprovider-routed production
Decision fitCoding and Long contextRAG, Long context, and Classification
Context window200K164K
Cheapest output-$0.18/1M tokens
Provider routes0 tracked3 tracked
Shared benchmarks0 rows0 rows

Decision tradeoffs

Choose Codex Mini Latest when...
  • Codex Mini Latest has the larger context window for long prompts, retrieval packs, or transcript analysis.
  • Local decision data tags Codex Mini Latest for Coding and Long context.
Choose Llama Guard 4 12B when...
  • Llama Guard 4 12B has broader tracked provider coverage for fallback and procurement flexibility.
  • Llama Guard 4 12B uniquely exposes Structured outputs in local model data.
  • Local decision data tags Llama Guard 4 12B for RAG, Long context, and Classification.

Monthly cost at traffic

Estimate token spend from the cheapest tracked input and output route or tier on this page.

Codex Mini Latest

Unavailable

No complete token price in local provider data

Llama Guard 4 12B

$189

Cheapest tracked route/tier: OpenRouter

Cost delta unavailable until both models have sourced input and output token prices.

Switch friction

Codex Mini Latest -> Llama Guard 4 12B
  • No overlapping tracked provider route is sourced for Codex Mini Latest and Llama Guard 4 12B; plan for SDK, billing, or endpoint changes.
  • Llama Guard 4 12B adds Structured outputs in local capability data.
Llama Guard 4 12B -> Codex Mini Latest
  • No overlapping tracked provider route is sourced for Llama Guard 4 12B and Codex Mini Latest; plan for SDK, billing, or endpoint changes.
  • Check replacement coverage for Structured outputs before moving production traffic.

Specs

Specification
Released2025-05-162025-04-05
Context window200K164K
Parameters12B
Architecturedecoder onlydecoder only
LicenseProprietaryProprietary
Knowledge cutoff2024-062024-08

Pricing and availability

Pricing attributeCodex Mini LatestLlama Guard 4 12B
Input price-$0.18/1M tokens
Output price-$0.18/1M tokens
Providers-

Capabilities

CapabilityCodex Mini LatestLlama Guard 4 12B
VisionNoNo
MultimodalNoNo
ReasoningNoNo
Function callingNoNo
Tool useNoNo
Structured outputsNoYes
Code executionNoNo
IDE integrationNoNo
Computer useNoNo
Parallel agentsNoNo

Benchmarks

No shared benchmark rows are currently sourced for this pair.

Deep dive

The capability footprint differs most on structured outputs: Llama Guard 4 12B. Both models share the core language-model surface, so the practical split is not just feature count. Use those differences to decide whether the page is about raw model quality, agentic coding support, multimodal ingestion, or predictable structured API behavior.

Pricing coverage is uneven: Codex Mini Latest has no token price sourced yet and Llama Guard 4 12B has $0.18/1M input tokens. Provider availability is 0 tracked routes versus 3. Treat unknown pricing as an integration gap, then verify the route you will actually call before estimating production spend.

Choose Codex Mini Latest when coding workflow support and larger context windows are central to the workload. Choose Llama Guard 4 12B when provider fit and broader provider choice are more important. For production, rerun your own prompts through the exact provider, region, and tool stack you plan to ship. This keeps the decision grounded in measurable tradeoffs instead of brand-level assumptions. It also helps separate model capability from provider packaging, which can change cost and latency. For teams standardizing a stack, that distinction is often the difference between a benchmark win and a reliable deployment.

FAQ

Which has a larger context window, Codex Mini Latest or Llama Guard 4 12B?

Codex Mini Latest supports 200K tokens, while Llama Guard 4 12B supports 164K tokens. That gap matters most for long documents, large codebases, retrieval-heavy agents, and conversations where earlier context must remain visible.

Is Codex Mini Latest or Llama Guard 4 12B open source?

Codex Mini Latest is listed under Proprietary. Llama Guard 4 12B is listed under Proprietary. License labels affect whether you can self-host, redistribute weights, or rely only on hosted APIs, so confirm the upstream license before deployment.

Which is better for structured outputs, Codex Mini Latest or Llama Guard 4 12B?

Llama Guard 4 12B has the clearer documented structured outputs signal in this comparison. If structured outputs is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ.

Where can I run Codex Mini Latest and Llama Guard 4 12B?

Codex Mini Latest is available on the tracked providers still being sourced. Llama Guard 4 12B is available on NVIDIA NIM, Replicate API, and OpenRouter. Provider coverage can affect latency, region availability, compliance posture, and fallback options.

When should I pick Codex Mini Latest over Llama Guard 4 12B?

Treat this as a product-type comparison: Codex Mini Latest is coding-specialized model, while Llama Guard 4 12B is standalone API model. Choose based on workflow fit before reading any benchmark or price row as decisive. If your workload also depends on coding workflow support, start with Codex Mini Latest; if it depends on provider fit, run the same evaluation with Llama Guard 4 12B.

Continue comparing

Last reviewed: 2026-05-22. Data sourced from public model cards and provider documentation.