LLM Reference

Phi-4 Mini Flash Reasoning vs Teuken 7B Instruct

Phi-4 Mini Flash Reasoning (2025) and Teuken 7B Instruct (2024) are frontier reasoning models from Microsoft Research and OpenGPT-X. Phi-4 Mini Flash Reasoning ships a 128k-token context window, while Teuken 7B Instruct ships a 4k-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. It focuses on practical selection signals rather than broad model-family marketing.

Phi-4 Mini Flash Reasoning fits 32x more tokens; pick it for long-context work and Teuken 7B Instruct for tighter calls.

Decision scorecard

Local evidence first
SignalPhi-4 Mini Flash ReasoningTeuken 7B Instruct
Best forreasoning-heavy appsgeneral production evaluation
Decision fitLong contextGeneral
Context window128k4k
Cheapest output--
Provider routes1 tracked1 tracked
Shared benchmarks0 shared0 shared

Decision tradeoffs

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.
Choose Teuken 7B Instruct when...
  • Use Teuken 7B Instruct when your own prompt tests beat the comparison signals; the local data does not show a decisive standalone advantage yet.

Monthly cost at traffic

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

Phi-4 Mini Flash Reasoning

Unavailable

No complete token price in local provider data

Teuken 7B Instruct

Unavailable

No complete token price in local provider data

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

Switch friction

Phi-4 Mini Flash Reasoning -> Teuken 7B Instruct
  • Provider overlap exists on NVIDIA NIM; start route-level A/B tests there.
  • Check replacement coverage for Reasoning before moving production traffic.
Teuken 7B Instruct -> Phi-4 Mini Flash Reasoning
  • Provider overlap exists on NVIDIA NIM; start route-level A/B tests there.
  • Phi-4 Mini Flash Reasoning adds Reasoning in local capability data.

Specs

Specification
Released2025-12-012024-10-01
Context window128k4k
Parameters3.8B7B
ArchitectureDecoder OnlyDecoder Only
LicenseMITOSI-approvedOpen Weights
OpennessOpen sourceOpen weights
WeightsUnknownUnknown
CodeUnknownUnknown
Commercial useCommercial use: permitted-
Knowledge cutoff2025-022023-09

Pricing and availability

Pricing attributePhi-4 Mini Flash ReasoningTeuken 7B Instruct
Input price--
Output price--
Providers

Pricing not yet sourced for either model.

Capabilities

CapabilityPhi-4 Mini Flash ReasoningTeuken 7B Instruct
VisionNoNo
MultimodalNoNo
ReasoningYesNo
JSON / Tool useNoNo
Structured outputsNoNo
Code executionNoNo
IDE integrationNoNo
Computer useNoNo
Parallel agentsNoNo

Benchmarks

No shared benchmark scores are currently available for this pair.

Continue comparing

Last reviewed: 2026-06-29. Data sourced from public model cards and provider documentation.