microsoft/phi-4 pricing
Phi-4 is a model built upon a blend of synthetic datasets, data from filtered public domain websites, and acquired academic books and Q&A datasets. The goal of this approach was to ensure that small capable models were trained with data focused on high quality and advanced reasoning. microsoft/phi-4 from DeepInfra costs $0.070 per 1M input tokens and $0.140 per 1M output tokens. Context window 16,384 tokens.
API id microsoft/phi-4 · DeepInfra · source · updated 2026-09-25 · general-purpose
microsoft/phi-4 specifications
- Provider
- DeepInfra
- API id
microsoft/phi-4- Model type
- general-purpose
- Context window
- 16K tokens
- Max output
- not published
- Currency
- USD
- Price source
- Provider API
- Last checked
- 2026-09-25
Microsoft: Phi 4 across providers
The same model, priced by every seller we track. Ranked by the cost of 1M input + 1M output tokens, standard tier; savings measured against buying from the vendor directly.
| Provider | Input /1M | Cached /1M | Output /1M | 1M in + 1M out | vs vendor |
|---|---|---|---|---|---|
| $0.070 | — | $0.140 | $0.21 | — | |
OpenRouterHost | $0.070 | — | $0.140 | $0.21 | — |
What microsoft/phi-4 costs in practice
| Workload | Input tokens | Output tokens | Estimated cost |
|---|---|---|---|
| Short chat turn | 1,000 | 500 | $0.0001 |
| Document summary | 50,000 | 2,000 | $0.0038 |
| 1M tokens in, 200K out | 1,000,000 | 200,000 | $0.10 |
Estimates use the standard tier and ignore caching discounts, so real bills with repeated prompt prefixes are typically lower.
microsoft/phi-4 price history
| Recorded | Input /1M | Output /1M |
|---|---|---|
| 2026-08-27 | $0.070 | $0.140 |
| 2026-08-27 | $0.070 | $0.140 |
Common questions
- How much does microsoft/phi-4 cost per 1M tokens?
- microsoft/phi-4 costs $0.070 per 1M input tokens and $0.140 per 1M output tokens on the standard tier.
- What is microsoft/phi-4's context window?
- microsoft/phi-4 accepts up to 16,384 tokens in a single request.
- Is there a cheaper DeepInfra model than microsoft/phi-4?
- Yes. mistralai/Mistral-Nemo-Instruct-2407 is $0.019 per 1M input tokens versus $0.070 for microsoft/phi-4, with a 131,072 token context window.
- Where does this microsoft/phi-4 price come from?
- From the OpenRouter catalogue, because DeepInfra does not publish machine-readable pricing. OpenRouter is a reseller, so its rate can differ from DeepInfra's own — verify before committing spend.
Head-to-head comparisons
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