LLM Reference

MiMo-V2-Omni vs Phi-4 14B

MiMo-V2-Omni (2026) and Phi-4 14B (2024) are compact production models from Xiaomi and Microsoft Research. MiMo-V2-Omni ships a 262k-token context window, while Phi-4 14B ships a 16k-token context window. On pricing, Phi-4 14B costs $0.07/1M input tokens versus $0.40/1M for the alternative. This comparison covers specs, pricing, capabilities, benchmarks, provider availability, and production fit. It focuses on practical selection signals rather than broad model-family marketing.

Phi-4 14B is ~515% cheaper at $0.07/1M; pay for MiMo-V2-Omni only for long-context analysis.

Decision scorecard

Local evidence first
SignalMiMo-V2-OmniPhi-4 14B
Best formultimodal appsprovider-routed production
Decision fitLong context and VisionClassification and JSON / Tool use
Context window262k16k
Cheapest output$2/1M tokens$0.14/1M tokens
Provider routes1 tracked3 tracked
Shared benchmarks0 rows0 rows

Decision tradeoffs

Choose MiMo-V2-Omni when...
  • MiMo-V2-Omni has the larger context window for long prompts, retrieval packs, or transcript analysis.
  • MiMo-V2-Omni uniquely exposes Vision and Multimodal in local model data.
  • Local decision data tags MiMo-V2-Omni for Long context and Vision.
Choose Phi-4 14B when...
  • Phi-4 14B has the lower cheapest tracked output price at $0.14/1M tokens.
  • 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.

Monthly cost at traffic

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

Lower estimate Phi-4 14B

MiMo-V2-Omni

$820

Cheapest tracked route/tier: OpenRouter

Phi-4 14B

$87.00

Cheapest tracked route/tier: OpenRouter

Estimated monthly gap: $733. Batch, cache, alternate speed tiers, and negotiated pricing are excluded from this local estimate.

Switch friction

MiMo-V2-Omni -> Phi-4 14B
  • Provider overlap exists on OpenRouter; start route-level A/B tests there.
  • Phi-4 14B is $1.86/1M tokens lower on cheapest tracked output pricing before cache, batch, or negotiated discounts.
  • Check replacement coverage for Vision and Multimodal before moving production traffic.
  • Phi-4 14B adds Structured outputs in local capability data.
Phi-4 14B -> MiMo-V2-Omni
  • Provider overlap exists on OpenRouter; start route-level A/B tests there.
  • MiMo-V2-Omni is $1.86/1M tokens higher on cheapest tracked output pricing, so quality gains need to justify the spend.
  • Check replacement coverage for Structured outputs before moving production traffic.
  • MiMo-V2-Omni adds Vision and Multimodal in local capability data.

Specs

Specification
Released2026-03-182024-12-13
Context window262k16k
Parameters14B
Architecture-decoder only
LicenseProprietaryOpen Source
Knowledge cutoff2024-122024-06

Pricing and availability

Pricing attributeMiMo-V2-OmniPhi-4 14B
Input price$0.40/1M tokens$0.07/1M tokens
Output price$2/1M tokens$0.14/1M tokens
Providers

Capabilities

CapabilityMiMo-V2-OmniPhi-4 14B
VisionYesNo
MultimodalYesNo
ReasoningNoNo
Function callingNoNo
Tool useNoNo
Structured outputsNoYes
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 vision: MiMo-V2-Omni, multimodal input: MiMo-V2-Omni, and 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.

For cost, MiMo-V2-Omni lists $0.40/1M input and $2/1M output tokens on the cheapest tracked provider, while Phi-4 14B lists $0.07/1M input and $0.14/1M output tokens on the cheapest tracked provider. A 70/30 input-output blend puts Phi-4 14B lower by about $0.79 per million blended tokens. Availability is 1 providers versus 3, so concentration risk also matters.

Choose MiMo-V2-Omni when long-context analysis and larger context windows are central to the workload. Choose Phi-4 14B when provider fit, lower input-token cost, and broader provider choice 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, MiMo-V2-Omni or Phi-4 14B?

MiMo-V2-Omni supports 262k tokens, while Phi-4 14B supports 16k tokens. That gap matters most for long documents, large codebases, retrieval-heavy agents, and conversations where earlier context must remain visible. Use this as a quick comparison signal, then confirm the provider-specific limits before committing to production.

Which is cheaper, MiMo-V2-Omni or Phi-4 14B?

Phi-4 14B is cheaper on tracked token pricing. MiMo-V2-Omni costs $0.40/1M input and $2/1M output tokens. Phi-4 14B costs $0.07/1M input and $0.14/1M output tokens. Provider discounts or batch pricing can still change the final bill.

Is MiMo-V2-Omni or Phi-4 14B open source?

MiMo-V2-Omni is listed under Proprietary. Phi-4 14B is listed under Open Source. 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, MiMo-V2-Omni or Phi-4 14B?

MiMo-V2-Omni 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, MiMo-V2-Omni or Phi-4 14B?

MiMo-V2-Omni 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.

Where can I run MiMo-V2-Omni and Phi-4 14B?

MiMo-V2-Omni is available on OpenRouter. Phi-4 14B is available on OpenRouter, Fireworks AI, and Microsoft Foundry. Provider coverage can affect latency, region availability, compliance posture, and fallback options. Use this as a quick comparison signal, then confirm the provider-specific limits before committing to production.

Continue comparing

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