LLM Reference

Phi-4 Reasoning Vision 15B vs Qwen2.5-Coder-14B

Phi-4 Reasoning Vision 15B (2026) and Qwen2.5-Coder-14B (2024) compare a standalone API model against a coding-specialized model. Phi-4 Reasoning Vision 15B ships a not-yet-sourced context window, while Qwen2.5-Coder-14B ships a 128k-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: Phi-4 Reasoning Vision 15B is standalone API model, while Qwen2.5-Coder-14B is coding-specialized model. Choose based on workflow fit before reading any benchmark or price row as decisive.

Decision scorecard

Local evidence first
SignalPhi-4 Reasoning Vision 15BQwen2.5-Coder-14B
Product typeStandalone API modelCoding-specialized model
Best formultimodal appscustom coding agents and code generation
Decision fitVisionCoding and Long context
Context window128k
Cheapest output--
Provider routes0 tracked0 tracked
Shared benchmarks0 rows0 rows

Decision tradeoffs

Choose Phi-4 Reasoning Vision 15B when...
  • Phi-4 Reasoning Vision 15B uniquely exposes Multimodal in local model data.
  • Local decision data tags Phi-4 Reasoning Vision 15B for Vision.
Choose Qwen2.5-Coder-14B when...
  • Qwen2.5-Coder-14B has the larger context window for long prompts, retrieval packs, or transcript analysis.
  • Local decision data tags Qwen2.5-Coder-14B for Coding and Long context.

Monthly cost at traffic

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

Phi-4 Reasoning Vision 15B

Unavailable

No complete token price in local provider data

Qwen2.5-Coder-14B

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 Reasoning Vision 15B -> Qwen2.5-Coder-14B
  • No overlapping tracked provider route is sourced for Phi-4 Reasoning Vision 15B and Qwen2.5-Coder-14B; plan for SDK, billing, or endpoint changes.
  • Check replacement coverage for Multimodal before moving production traffic.
Qwen2.5-Coder-14B -> Phi-4 Reasoning Vision 15B
  • No overlapping tracked provider route is sourced for Qwen2.5-Coder-14B and Phi-4 Reasoning Vision 15B; plan for SDK, billing, or endpoint changes.
  • Phi-4 Reasoning Vision 15B adds Multimodal in local capability data.

Specs

Specification
Released2026-03-122024-11-12
Context window128k
Parameters15B14B
Architecture-decoder only
LicenseMicrosoft ResearchApache 2.0
Knowledge cutoff2025-032024-02

Pricing and availability

Pricing attributePhi-4 Reasoning Vision 15BQwen2.5-Coder-14B
Input price--
Output price--
Providers--

Pricing not yet sourced for either model.

Capabilities

CapabilityPhi-4 Reasoning Vision 15BQwen2.5-Coder-14B
VisionNoNo
MultimodalYesNo
ReasoningNoNo
Function callingNoNo
Tool useNoNo
Structured outputsNoNo
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 multimodal input: Phi-4 Reasoning Vision 15B. 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: Phi-4 Reasoning Vision 15B has no token price sourced yet and Qwen2.5-Coder-14B has no token price sourced yet. Provider availability is 0 tracked routes versus 0. Treat unknown pricing as an integration gap, then verify the route you will actually call before estimating production spend.

Choose Phi-4 Reasoning Vision 15B when provider fit are central to the workload. Choose Qwen2.5-Coder-14B when coding workflow support 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

Is Phi-4 Reasoning Vision 15B or Qwen2.5-Coder-14B open source?

Phi-4 Reasoning Vision 15B is listed under Microsoft Research. Qwen2.5-Coder-14B is listed under Apache 2.0. 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 multimodal input, Phi-4 Reasoning Vision 15B or Qwen2.5-Coder-14B?

Phi-4 Reasoning Vision 15B has the clearer documented multimodal input signal in this comparison. If multimodal input is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ.

When should I pick Phi-4 Reasoning Vision 15B over Qwen2.5-Coder-14B?

Treat this as a product-type comparison: Phi-4 Reasoning Vision 15B is standalone API model, while Qwen2.5-Coder-14B is coding-specialized model. Choose based on workflow fit before reading any benchmark or price row as decisive. If your workload also depends on provider fit, start with Phi-4 Reasoning Vision 15B; if it depends on coding workflow support, run the same evaluation with Qwen2.5-Coder-14B.

What is the main difference between Phi-4 Reasoning Vision 15B and Qwen2.5-Coder-14B?

Phi-4 Reasoning Vision 15B and Qwen2.5-Coder-14B differ most on context, provider coverage, capabilities, or pricing depending on the data currently sourced. Use the specs table first, then validate the model behavior with your own prompts.

Continue comparing

Last reviewed: 2026-05-19. Data sourced from public model cards and provider documentation.