Phi-4 14B vs Qwen2.5-Max
Phi-4 14B (2024) and Qwen2.5-Max (2025) are general-purpose language models from Microsoft Research and Alibaba. Phi-4 14B ships a not-yet-sourced context window, while Qwen2.5-Max ships a not-yet-sourced context window. This comparison covers specs, pricing, capabilities, benchmarks, provider availability, and production fit. It focuses on practical selection signals rather than broad model-family marketing. The goal is to make the tradeoff clear before deeper testing.
Qwen2.5-Max is safer overall; choose Phi-4 14B when provider fit matters.
Decision scorecard
Local evidence first| Signal | Phi-4 14B | Qwen2.5-Max |
|---|---|---|
| Decision fit | Classification and JSON / Tool use | General |
| Context window | — | — |
| Cheapest output | $0.14/1M tokens | - |
| Provider routes | 3 tracked | 0 tracked |
| Shared benchmarks | 0 rows | 0 rows |
Decision tradeoffs
- Phi-4 14B has broader tracked provider coverage for fallback and procurement flexibility.
- Phi-4 14B uniquely exposes Structured outputs in local model data.
- Local decision data tags Phi-4 14B for Classification and JSON / Tool use.
- Use Qwen2.5-Max 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 prices on this page.
Phi-4 14B
$87.00
Cheapest tracked route: OpenRouter
Qwen2.5-Max
Unavailable
No complete token price in local provider data
Cost delta unavailable until both models have sourced input and output token prices.
Switch friction
- No overlapping tracked provider route is sourced for Phi-4 14B and Qwen2.5-Max; plan for SDK, billing, or endpoint changes.
- Check replacement coverage for Structured outputs before moving production traffic.
- No overlapping tracked provider route is sourced for Qwen2.5-Max and Phi-4 14B; plan for SDK, billing, or endpoint changes.
- Phi-4 14B adds Structured outputs in local capability data.
Specs
| Specification | ||
|---|---|---|
| Released | 2024-12-13 | 2025-01-28 |
| Context window | — | — |
| Parameters | 14B | — |
| Architecture | decoder only | decoder only |
| License | Open Source | Apache 2.0 |
| Knowledge cutoff | - | - |
Pricing and availability
| Pricing attribute | Phi-4 14B | Qwen2.5-Max |
|---|---|---|
| Input price | $0.07/1M tokens | - |
| Output price | $0.14/1M tokens | - |
| Providers | - |
Capabilities
| Capability | Phi-4 14B | Qwen2.5-Max |
|---|---|---|
| Vision | No | No |
| Multimodal | No | No |
| Reasoning | No | No |
| Function calling | No | No |
| Tool use | No | No |
| Structured outputs | Yes | No |
| Code execution | No | No |
Benchmarks
No shared benchmark rows are currently sourced for this pair.
Deep dive
The capability footprint differs most on structured outputs: Phi-4 14B. 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 14B has $0.07/1M input tokens and Qwen2.5-Max has no token price sourced yet. Provider availability is 3 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 14B when provider fit and broader provider choice are central to the workload. Choose Qwen2.5-Max when provider fit 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 14B or Qwen2.5-Max open source?
Phi-4 14B is listed under Open Source. Qwen2.5-Max 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 structured outputs, Phi-4 14B or Qwen2.5-Max?
Phi-4 14B 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 Phi-4 14B and Qwen2.5-Max?
Phi-4 14B is available on OpenRouter, Fireworks AI, and Microsoft Foundry. Qwen2.5-Max is available on the tracked providers still being sourced. Provider coverage can affect latency, region availability, compliance posture, and fallback options.
When should I pick Phi-4 14B over Qwen2.5-Max?
Qwen2.5-Max is safer overall; choose Phi-4 14B when provider fit matters. If your workload also depends on provider fit, start with Phi-4 14B; if it depends on provider fit, run the same evaluation with Qwen2.5-Max.
Continue comparing
Last reviewed: 2026-05-16. Data sourced from public model cards and provider documentation.