Phi-3 Medium 128K vs Qwen3.6-27B
Phi-3 Medium 128K (2024) and Qwen3.6-27B (2026) are agentic coding models from Microsoft Research and Alibaba. Phi-3 Medium 128K ships a 128K-token context window, while Qwen3.6-27B ships a 262K-token context window. On MMLU PRO, Qwen3.6-27B leads by 34.3 pts. This comparison covers specs, pricing, capabilities, benchmarks, provider availability, and production fit. It focuses on practical selection signals rather than broad model-family marketing.
Qwen3.6-27B is safer overall; choose Phi-3 Medium 128K when provider fit matters.
Specs
| Released | 2024-05-21 | 2026-04-22 |
| Context window | 128K | 262K |
| Parameters | 14B | 27B |
| Architecture | decoder only | dense |
| License | Open Source | Apache 2.0 |
| Knowledge cutoff | - | - |
Pricing and availability
| Phi-3 Medium 128K | Qwen3.6-27B | |
|---|---|---|
| Input price | $0.5/1M tokens | - |
| Output price | $1.5/1M tokens | - |
| Providers | - |
Capabilities
| Phi-3 Medium 128K | Qwen3.6-27B | |
|---|---|---|
| Vision | ||
| Multimodal | ||
| Reasoning | ||
| Function calling | ||
| Tool use | ||
| Structured outputs | ||
| Code execution |
Benchmarks
| Benchmark | Phi-3 Medium 128K | Qwen3.6-27B |
|---|---|---|
| MMLU PRO | 51.9 | 86.2 |
Deep dive
On shared benchmark coverage, MMLU PRO has Phi-3 Medium 128K at 51.9 and Qwen3.6-27B at 86.2, with Qwen3.6-27B ahead by 34.3 points. The largest visible gap is 34.3 points on MMLU PRO, which matters most when that benchmark mirrors your workload. Treat isolated benchmark wins as directional, because provider routing, prompt style, and tool access can move real application results.
The capability footprint differs most on vision: Qwen3.6-27B, multimodal input: Qwen3.6-27B, reasoning mode: Qwen3.6-27B, function calling: Qwen3.6-27B, and tool use: Qwen3.6-27B. 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-3 Medium 128K has $0.5/1M input tokens and Qwen3.6-27B has no token price sourced yet. Provider availability is 2 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-3 Medium 128K when provider fit and broader provider choice are central to the workload. Choose Qwen3.6-27B when coding workflow support and larger context windows are more important. For production, rerun your own prompts through the exact provider, region, and tool stack you plan to ship.
FAQ
Which has a larger context window, Phi-3 Medium 128K or Qwen3.6-27B?
Qwen3.6-27B supports 262K tokens, while Phi-3 Medium 128K supports 128K tokens. That gap matters most for long documents, large codebases, retrieval-heavy agents, and conversations where earlier context must remain visible.
Is Phi-3 Medium 128K or Qwen3.6-27B open source?
Phi-3 Medium 128K is listed under Open Source. Qwen3.6-27B 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 vision, Phi-3 Medium 128K or Qwen3.6-27B?
Qwen3.6-27B has the clearer documented vision signal in this comparison. If vision is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ. Use this as a quick comparison signal, then confirm the provider-specific limits before committing to production.
Which is better for multimodal input, Phi-3 Medium 128K or Qwen3.6-27B?
Qwen3.6-27B 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.
Which is better for reasoning mode, Phi-3 Medium 128K or Qwen3.6-27B?
Qwen3.6-27B has the clearer documented reasoning mode signal in this comparison. If reasoning mode is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ.
Where can I run Phi-3 Medium 128K and Qwen3.6-27B?
Phi-3 Medium 128K is available on Microsoft Foundry and NVIDIA NIM. Qwen3.6-27B is available on the tracked providers still being sourced. Provider coverage can affect latency, region availability, compliance posture, and fallback options.
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Last reviewed: 2026-04-23. Data sourced from public model cards and provider documentation.