Phi 4 Reasoning Plus: API pricing, providers and specs
Phi 4 Reasoning Plus is a text model by Microsoft. One provider serves it: Azure, at $0.50 /1M.
How Phi 4 Reasoning Plus compares
Against the 737 text models on the site priced the same way.
- Mid-priced: its lowest price is $0.50 /1M against a median of $1.10; 34% of comparable models cost less.
- 1 providers serve it; 0% of comparable models have fewer.
- Its weights are open under the MIT license: commercial use allowed.
Phi 4 Reasoning Plus prices by provider
Every provider's list price, read from its own price page or API. A price marked “from” changes with context length, resolution or mode.
| Provider | Input | Output | Prompt caching | Context |
|---|---|---|---|---|
 Azure | $0.125/1M | $0.50/1M | — | — |
Specs
- Type
- Text
- Maker
- Microsoft
- Inputs
- Text
- Outputs
- Text
- Context
- —
- Max output
- —
- Capabilities
- —
- Released
- Apr 17, 2025
- License
- MITcommercial use allowed
- Open weights
- Yes, downloadable
- Parameters
- 15B
Alternatives to Phi 4 Reasoning Plus
Same kind of model from other makers, at a similar price.
| Model | Lowest price | Context | Arena | Providers |
|---|---|---|---|---|
| Phi 4 Reasoning Plusthis model | $0.50/1M | — | — | 1 |
 GLM-5.3 | $1.10/1M | 1.05M | 1623 | 49 |
| GLM-5.3-Flash | $0.20/1M | 1.05M | 1608 | 45 |
 Qwen3.8 27B | $0.50/1M | 262K | 1591 | 33 |
| GPT-6 Luna | $0.40/1M | 1.05M | 1578 | 28 |
 Sonar | $1/1M | 127K | — | 9 |
| Claude Haiku 5.5 | $0.30/1M | 1M | 1585 | 27 |
 MiMo-V2.6-Pro | $0.696/1M | 1.05M | 1625 | 21 |
| Qwen3.8 Flash Next | $0.376/1M | 262K | 1628 | 5 |
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The lowest price for Phi 4 Reasoning Plus is $0.50 /1M, at Azure.
Yes. Phi 4 Reasoning Plus's weights can be downloaded from its maker's Hugging Face page, under the MIT license.
About 15B, as the safetensors metadata of its official Hugging Face repo states.
1 API providers serve Phi 4 Reasoning Plus. Compare their prices above, or open a provider to see everything it offers.
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