LLM Reference

Llama Guard 7B vs Phi-4 Mini Flash Reasoning

Llama Guard 7B (2023) and Phi-4 Mini Flash Reasoning (2025) are frontier reasoning models from AI at Meta and Microsoft Research. Llama Guard 7B ships a 2k-token context window, while Phi-4 Mini Flash Reasoning ships a 128k-token context window. This comparison covers specs, pricing, API access, capabilities, benchmarks, input and output token costs, and production fit for coding and agent workloads.

Phi-4 Mini Flash Reasoning fits 64x more tokens; pick it for long-context work and Llama Guard 7B for tighter calls.

Decision scorecard

Local evidence first
SignalLlama Guard 7BPhi-4 Mini Flash Reasoning
Best forprovider-routed productionreasoning-heavy apps
Decision fitClassification and JSON / Tool useLong context
Context window2k128k
Cheapest output$0.20/1M tokens-
Provider routes2 tracked1 tracked
Shared benchmarks0 shared0 shared

Decision tradeoffs

Choose Llama Guard 7B when...
  • Llama Guard 7B has broader tracked provider coverage for fallback and route flexibility.
  • Llama Guard 7B uniquely exposes Structured outputs in local model data.
  • Local decision data tags Llama Guard 7B for Classification and JSON / Tool use.
Choose Phi-4 Mini Flash Reasoning when...
  • Phi-4 Mini Flash Reasoning has the larger context window for long prompts, retrieval packs, or transcript analysis.
  • Phi-4 Mini Flash Reasoning uniquely exposes Reasoning in local model data.
  • Local decision data tags Phi-4 Mini Flash Reasoning for Long context.

Monthly cost at traffic

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

Llama Guard 7B

$210

Cheapest tracked route/tier: Together AI

Phi-4 Mini Flash Reasoning

Unavailable

No complete token price in local provider data

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

Switch friction

Llama Guard 7B -> Phi-4 Mini Flash Reasoning
  • No overlapping tracked provider route is sourced for Llama Guard 7B and Phi-4 Mini Flash Reasoning; plan for SDK, billing, or endpoint changes.
  • Check replacement coverage for Structured outputs before moving production traffic.
  • Phi-4 Mini Flash Reasoning adds Reasoning in local capability data.
Phi-4 Mini Flash Reasoning -> Llama Guard 7B
  • No overlapping tracked provider route is sourced for Phi-4 Mini Flash Reasoning and Llama Guard 7B; plan for SDK, billing, or endpoint changes.
  • Check replacement coverage for Reasoning before moving production traffic.
  • Llama Guard 7B adds Structured outputs in local capability data.

Specs

Specification
Released2023-12-072025-12-01
Context window2k128k
Parameters7B3.8B
ArchitectureDecoder OnlyDecoder Only
LicenseLlama 2 CommunityMITOSI-approved
OpennessOpen weightsOpen source
WeightsAvailableUnknown
CodeUnknownUnknown
Commercial useCommercial use: conditionalCommercial use: permitted
Knowledge cutoff2022-092025-02

Pricing and availability

Pricing attributeLlama Guard 7BPhi-4 Mini Flash Reasoning
Input price$0.20/1M tokens-
Output price$0.20/1M tokens-
Providers

Capabilities

CapabilityLlama Guard 7BPhi-4 Mini Flash Reasoning
VisionNoNo
MultimodalNoNo
ReasoningNoYes
JSON / Tool useNoNo
Structured outputsYesNo
Code executionNoNo
IDE integrationNoNo
Computer useNoNo
Parallel agentsNoNo

Benchmarks

No shared benchmark scores are currently available for this pair.

Continue comparing

Last reviewed: 2026-07-09. Data sourced from public model cards and provider documentation.