ModelRefs / Phi-4 vs DeepSeek V3
Phi-4 vs DeepSeek V3
Phi-4 vs DeepSeek V3: side-by-side benchmarks, pricing, context windows, coding ability and deployment. Pick the right model for your stack.
Overview
DeepSeek V3: DeepSeek V3 is DeepSeek's December 2024 open-weights Mixture-of-Experts model, activating 37 billion of 671 billion total parameters per token across a 128,000-token context window. It ships under the MIT licence with published weights and a technical report, and DeepSeek reports its own evaluation table for the text chat model under an 8,000-token output limit.
Phi-4: Microsoft's 14B dense decoder-only open-weight text model, trained on 9.8T tokens with a synthetic-data-centered curriculum and available through the microsoft/phi-4 artifact and Microsoft Foundry.
Context window: DeepSeek V3 accepts up to 128,000 tokens, Phi-4 up to 16,384. Confirm the limit for your specific deployment channel before relying on it.
DeepSeek V3 vs Phi-4 at a glance
| Attribute | DeepSeek V3 | Phi-4 |
|---|---|---|
| Provider | DeepSeek | Microsoft |
| Released | 2024-12-26 | 2024-12-12 |
| Context window | 128,000 tokens | 16,384 tokens |
| Input price | $0.27/M tokens | Free / self-hosted |
| Output price | $1.1/M tokens | Free / self-hosted |
| Licence | MIT | MIT |
| Self-hostable | Yes, open weights | Yes, open weights |
| Modalities | text | text |
Where they differ most
- Cost Efficiency: DeepSeek V3 85%, Phi-4 100%. Phi-4 leads on this dimension.
- Reasoning: DeepSeek V3 72%, Phi-4 61%. DeepSeek V3 leads on this dimension.
- Coding: DeepSeek V3 67%, Phi-4 67%. DeepSeek V3 leads on this dimension.
Capability scores are ModelRefs' own derived signals, not vendor claims or benchmark results. Validate against your own workload before relying on them.
Continue your research
Use these connected ModelRefs sections to compare alternatives, inspect implementation paths, and review the evidence and governance boundaries relevant to Phi-4 vs DeepSeek V3.
Frequently asked questions
Which is better, Phi-4 or DeepSeek V3?
Phi-4 and DeepSeek V3 target different workloads — see the benchmark and pricing tables for a side-by-side answer.
Is Phi-4 cheaper than DeepSeek V3?
Compare $0.00000 vs $0.00027 on this page.