Phi 4 Multimodal Instruct vs Together AI Mixtral-8x7B-Instruct-v0.1
Phi 4 Multimodal Instruct (2025) and Together AI Mixtral-8x7B-Instruct-v0.1 (2023) are compact production models from Microsoft Research and MistralAI. Phi 4 Multimodal Instruct ships a 128K-token context window, while Together AI Mixtral-8x7B-Instruct-v0.1 ships a 33K-token context window. On pricing, Together AI Mixtral-8x7B-Instruct-v0.1 costs $0.4/1M input tokens versus $0.9/1M for the alternative. This comparison covers specs, pricing, capabilities, benchmarks, provider availability, and production fit.
Together AI Mixtral-8x7B-Instruct-v0.1 is ~125% cheaper at $0.4/1M; pay for Phi 4 Multimodal Instruct only for long-context analysis.
Specs
| Released | 2025-01-01 | 2023-12-10 |
| Context window | 128K | 33K |
| Parameters | — | 56B |
| Architecture | decoder only | decoder only |
| License | Open Source | Open Source |
| Knowledge cutoff | - | 2023-12 |
Pricing and availability
| Phi 4 Multimodal Instruct | Together AI Mixtral-8x7B-Instruct-v0.1 | |
|---|---|---|
| Input price | $0.9/1M tokens | $0.4/1M tokens |
| Output price | $0.9/1M tokens | $0.4/1M tokens |
| Providers |
Capabilities
| Phi 4 Multimodal Instruct | Together AI Mixtral-8x7B-Instruct-v0.1 | |
|---|---|---|
| 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 and multimodal input: Phi 4 Multimodal 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 $0.9/1M input and $0.9/1M output tokens, while Together AI Mixtral-8x7B-Instruct-v0.1 lists $0.4/1M input and $0.4/1M output tokens on the cheapest tracked provider. A 70/30 input-output blend puts Together AI Mixtral-8x7B-Instruct-v0.1 lower by about $0.5 per million blended tokens. Availability is 2 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 Mixtral-8x7B-Instruct-v0.1 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. 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 Together AI Mixtral-8x7B-Instruct-v0.1?
Phi 4 Multimodal Instruct supports 128K tokens, while Together AI Mixtral-8x7B-Instruct-v0.1 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 Mixtral-8x7B-Instruct-v0.1?
Together AI Mixtral-8x7B-Instruct-v0.1 is cheaper on tracked token pricing. Phi 4 Multimodal Instruct costs $0.9/1M input and $0.9/1M output tokens. Together AI Mixtral-8x7B-Instruct-v0.1 costs $0.4/1M input and $0.4/1M output tokens. Provider discounts or batch pricing can still change the final bill.
Is Phi 4 Multimodal Instruct or Together AI Mixtral-8x7B-Instruct-v0.1 open source?
Phi 4 Multimodal Instruct is listed under Open Source. Together AI Mixtral-8x7B-Instruct-v0.1 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, Phi 4 Multimodal Instruct or Together AI Mixtral-8x7B-Instruct-v0.1?
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 Mixtral-8x7B-Instruct-v0.1?
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 Mixtral-8x7B-Instruct-v0.1?
Phi 4 Multimodal Instruct is available on Fireworks AI and NVIDIA NIM. Together AI Mixtral-8x7B-Instruct-v0.1 is available on Together AI. Provider coverage can affect latency, region availability, compliance posture, and fallback options.
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Last reviewed: 2026-04-24. Data sourced from public model cards and provider documentation.