Phi 4 Multimodal Instruct vs Xiaomi MiMo-V2-Pro
Phi 4 Multimodal Instruct (2025) and Xiaomi MiMo-V2-Pro (2026) are compact production models from Microsoft Research and Xiaomi. Phi 4 Multimodal Instruct ships a 128K-token context window, while Xiaomi MiMo-V2-Pro ships a 1M-token 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.
Xiaomi MiMo-V2-Pro fits 8x more tokens; pick it for long-context work and Phi 4 Multimodal Instruct for tighter calls.
Specs
| Released | 2025-01-01 | 2026-03-19 |
| Context window | 128K | 1M |
| Parameters | — | 1T |
| Architecture | decoder only | - |
| License | Open Source | Proprietary |
| Knowledge cutoff | - | - |
Pricing and availability
| Phi 4 Multimodal Instruct | Xiaomi MiMo-V2-Pro | |
|---|---|---|
| Input price | $0.9/1M tokens | - |
| Output price | $0.9/1M tokens | - |
| Providers | - |
Capabilities
| Phi 4 Multimodal Instruct | Xiaomi MiMo-V2-Pro | |
|---|---|---|
| Vision | ||
| Multimodal | ||
| Reasoning | ||
| Function calling | ||
| Tool use | ||
| Structured outputs | ||
| Code execution |
Benchmarks
No shared benchmark rows are currently sourced for this pair.
Deep dive
The capability footprint differs most on vision: Phi 4 Multimodal Instruct, multimodal input: Phi 4 Multimodal Instruct, and function calling: Xiaomi MiMo-V2-Pro. 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 Multimodal Instruct has $0.9/1M input tokens and Xiaomi MiMo-V2-Pro 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 4 Multimodal Instruct when vision-heavy evaluation and broader provider choice are central to the workload. Choose Xiaomi MiMo-V2-Pro when long-context analysis 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. 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.
FAQ
Which has a larger context window, Phi 4 Multimodal Instruct or Xiaomi MiMo-V2-Pro?
Xiaomi MiMo-V2-Pro supports 1M tokens, while Phi 4 Multimodal Instruct 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 4 Multimodal Instruct or Xiaomi MiMo-V2-Pro open source?
Phi 4 Multimodal Instruct is listed under Open Source. Xiaomi MiMo-V2-Pro is listed under Proprietary. 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 4 Multimodal Instruct or Xiaomi MiMo-V2-Pro?
Phi 4 Multimodal Instruct 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.
Which is better for multimodal input, Phi 4 Multimodal Instruct or Xiaomi MiMo-V2-Pro?
Phi 4 Multimodal Instruct 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 function calling, Phi 4 Multimodal Instruct or Xiaomi MiMo-V2-Pro?
Xiaomi MiMo-V2-Pro has the clearer documented function calling signal in this comparison. If function calling 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 Multimodal Instruct and Xiaomi MiMo-V2-Pro?
Phi 4 Multimodal Instruct is available on Fireworks AI and NVIDIA NIM. Xiaomi MiMo-V2-Pro 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: 2026-04-19. Data sourced from public model cards and provider documentation.