LLM Reference

Phi 4 Multimodal Instruct vs Together AI Qwen2-72B-Instruct

Phi 4 Multimodal Instruct (2025) and Together AI Qwen2-72B-Instruct (2024) are compact production models from Microsoft Research and Alibaba. Phi 4 Multimodal Instruct ships a 128k-token context window, while Together AI Qwen2-72B-Instruct ships a 33k-token context window. On pricing, Together AI Qwen2-72B-Instruct costs $0.70/1M input tokens versus $0.90/1M for the alternative. This comparison covers specs, pricing, API access, capabilities, benchmarks, input and output token costs, and production fit for coding and agent workloads.

Phi 4 Multimodal Instruct is safer overall; choose Together AI Qwen2-72B-Instruct when provider fit matters.

Decision scorecard

Local evidence first
SignalPhi 4 Multimodal InstructTogether AI Qwen2-72B-Instruct
Best formultimodal apps and provider-routed productiongeneral production evaluation
Decision fitLong context and VisionClassification and JSON / Tool use
Context window128k33k
Cheapest output$0.90/1M tokens$0.70/1M tokens
Provider routes3 tracked1 tracked
Shared benchmarks0 rows0 rows

Decision tradeoffs

Choose Phi 4 Multimodal Instruct when...
  • Phi 4 Multimodal Instruct has the larger context window for long prompts, retrieval packs, or transcript analysis.
  • Phi 4 Multimodal Instruct has broader tracked provider coverage for fallback and procurement flexibility.
  • Phi 4 Multimodal Instruct uniquely exposes Vision and Multimodal in local model data.
  • Local decision data tags Phi 4 Multimodal Instruct for Long context and Vision.
Choose Together AI Qwen2-72B-Instruct when...
  • Together AI Qwen2-72B-Instruct has the lower cheapest tracked output price at $0.70/1M tokens.
  • Together AI Qwen2-72B-Instruct uniquely exposes Structured outputs in local model data.
  • Local decision data tags Together AI Qwen2-72B-Instruct 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 Together AI Qwen2-72B-Instruct

Phi 4 Multimodal Instruct

$945

Cheapest tracked route/tier: Fireworks AI

Together AI Qwen2-72B-Instruct

$735

Cheapest tracked route/tier: Together AI

Estimated monthly gap: $210. Batch, cache, alternate speed tiers, and negotiated pricing are excluded from this local estimate.

Switch friction

Phi 4 Multimodal Instruct -> Together AI Qwen2-72B-Instruct
  • No overlapping tracked provider route is sourced for Phi 4 Multimodal Instruct and Together AI Qwen2-72B-Instruct; plan for SDK, billing, or endpoint changes.
  • Together AI Qwen2-72B-Instruct is $0.20/1M tokens lower on cheapest tracked output pricing before cache, batch, or negotiated discounts.
  • Check replacement coverage for Vision and Multimodal before moving production traffic.
  • Together AI Qwen2-72B-Instruct adds Structured outputs in local capability data.
Together AI Qwen2-72B-Instruct -> Phi 4 Multimodal Instruct
  • No overlapping tracked provider route is sourced for Together AI Qwen2-72B-Instruct and Phi 4 Multimodal Instruct; plan for SDK, billing, or endpoint changes.
  • Phi 4 Multimodal Instruct is $0.20/1M 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.
  • Phi 4 Multimodal Instruct adds Vision and Multimodal in local capability data.

Specs

Specification
Released2025-01-012024-06-07
Context window128k33k
Parameters5.6B72B
Architecturedecoder onlydecoder only
LicenseMIT(OSI)Apache 2.0(OSI)
OpennessOpen sourceOpen source
Commercial useCommercial use allowedCommercial use allowed
Knowledge cutoff2024-06-

Pricing and availability

Pricing attributePhi 4 Multimodal InstructTogether AI Qwen2-72B-Instruct
Input price$0.90/1M tokens$0.70/1M tokens
Output price$0.90/1M tokens$0.70/1M tokens
Providers

Capabilities

CapabilityPhi 4 Multimodal InstructTogether AI Qwen2-72B-Instruct
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: Phi 4 Multimodal Instruct, multimodal input: Phi 4 Multimodal Instruct, and structured outputs: Together AI Qwen2-72B-Instruct. 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, Phi 4 Multimodal Instruct lists $0.90/1M input and $0.90/1M output tokens on the cheapest tracked provider, while Together AI Qwen2-72B-Instruct lists $0.70/1M input and $0.70/1M output tokens on the cheapest tracked provider. A 70/30 input-output blend puts Together AI Qwen2-72B-Instruct lower by about $0.20 per million blended tokens. Availability is 3 providers versus 1, so concentration risk also matters.

Choose Phi 4 Multimodal Instruct when long-context analysis, larger context windows, and broader provider choice are central to the workload. Choose Together AI Qwen2-72B-Instruct when provider fit and lower input-token cost 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.

FAQ

Which has a larger context window, Phi 4 Multimodal Instruct or Together AI Qwen2-72B-Instruct?

Phi 4 Multimodal Instruct supports 128k tokens, while Together AI Qwen2-72B-Instruct supports 33k tokens. That gap matters most for long documents, large codebases, retrieval-heavy agents, and conversations where earlier context must remain visible.

Which is cheaper, Phi 4 Multimodal Instruct or Together AI Qwen2-72B-Instruct?

Together AI Qwen2-72B-Instruct is cheaper on tracked token pricing. Phi 4 Multimodal Instruct costs $0.90/1M input and $0.90/1M output tokens. Together AI Qwen2-72B-Instruct costs $0.70/1M input and $0.70/1M output tokens. Provider discounts or batch pricing can still change the final bill.

Is Phi 4 Multimodal Instruct or Together AI Qwen2-72B-Instruct open source?

Phi 4 Multimodal Instruct is listed under MIT. Together AI Qwen2-72B-Instruct 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 4 Multimodal Instruct or Together AI Qwen2-72B-Instruct?

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 Together AI Qwen2-72B-Instruct?

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.

Where can I run Phi 4 Multimodal Instruct and Together AI Qwen2-72B-Instruct?

Phi 4 Multimodal Instruct is available on Fireworks AI, NVIDIA NIM, and Microsoft Foundry. Together AI Qwen2-72B-Instruct is available on Together AI. Provider coverage can affect latency, region availability, compliance posture, and fallback options.

Continue comparing

Last reviewed: 2026-05-22. Data sourced from public model cards and provider documentation.