Tencent Hy3 Preview vs Phi 4 Multimodal Instruct
Tencent Hy3 Preview (2026) and Phi 4 Multimodal Instruct (2025) are frontier reasoning models from Tencent AI Lab and Microsoft Research. Tencent Hy3 Preview ships a 262K-token context window, while Phi 4 Multimodal Instruct ships a 128K-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.
Tencent Hy3 Preview is safer overall; choose Phi 4 Multimodal Instruct when vision-heavy evaluation matters.
Specs
| Released | 2026-04-22 | 2025-01-01 |
| Context window | 262K | 128K |
| Parameters | 295B | — |
| Architecture | dense moe hybrid | decoder only |
| License | Proprietary | Open Source |
| Knowledge cutoff | - | - |
Pricing and availability
| Tencent Hy3 Preview | Phi 4 Multimodal Instruct | |
|---|---|---|
| Input price | - | $0.9/1M tokens |
| Output price | - | $0.9/1M tokens |
| Providers |
Capabilities
| Tencent Hy3 Preview | Phi 4 Multimodal Instruct | |
|---|---|---|
| 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, reasoning mode: Tencent Hy3 Preview, function calling: Tencent Hy3 Preview, and tool use: Tencent Hy3 Preview. 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: Tencent Hy3 Preview has no token price sourced yet and Phi 4 Multimodal Instruct has $0.9/1M input tokens. Provider availability is 1 tracked routes versus 2. Treat unknown pricing as an integration gap, then verify the route you will actually call before estimating production spend.
Choose Tencent Hy3 Preview when reasoning depth and larger context windows are central to the workload. Choose Phi 4 Multimodal Instruct when vision-heavy evaluation 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.
FAQ
Which has a larger context window, Tencent Hy3 Preview or Phi 4 Multimodal Instruct?
Tencent Hy3 Preview supports 262K 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 Tencent Hy3 Preview or Phi 4 Multimodal Instruct open source?
Tencent Hy3 Preview is listed under Proprietary. Phi 4 Multimodal Instruct 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, Tencent Hy3 Preview or Phi 4 Multimodal 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, Tencent Hy3 Preview or Phi 4 Multimodal 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.
Which is better for reasoning mode, Tencent Hy3 Preview or Phi 4 Multimodal Instruct?
Tencent Hy3 Preview 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 Tencent Hy3 Preview and Phi 4 Multimodal Instruct?
Tencent Hy3 Preview is available on OpenRouter. Phi 4 Multimodal Instruct is available on Fireworks AI and NVIDIA NIM. Provider coverage can affect latency, region availability, compliance posture, and fallback options.
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Last reviewed: 2026-04-27. Data sourced from public model cards and provider documentation.