azure_ai Phi-4-reasoning (Phi-4-reasoning)
azure_ai Phi-4-reasoning costs USD 0.125 per 1M input tokens and USD 0.50 per 1M output tokens (community cross-check, https://github.com/BerriAI/litellm/blob/main/model_prices_and_context_window.json), verified 2026-10-23 22:53 UTC.
Last verified 2026-10-23T22:53:51+00:00 · Source: https://github.com/BerriAI/litellm/blob/main/model_prices_and_context_window.json (community cross-check, waak source litellm)
A first-party listing of this model exists and is shown below; this row is the community cross-check.
Price
- Input
- USD 0.125 / 1M tokens
- Output
- USD 0.50 / 1M tokens
- This price since
- 2025-10-12T00:51:27+00:00
- FX used
- 1 EUR = 1.1568 USD (ECB)
- Billing
- per_token
Specification
- Context window (tokens)
- 32,768
- Max output
- 4,096
- Mode
- chat
- Region
- global
- Listing
- listing not verifiable
aggregator / community mirror: no first-party public page to check against - First seen
- 2025-10-12T00:51:27+00:00
- SKU id
llm/azure_ai/Phi-4-reasoning
Other listings of this model
Sources can disagree. The provider's own listing is first-party; LiteLLM, OpenRouter and models.dev are community cross-checks. Differences are shown, not resolved.
| SKU | Source | Input / 1M | Output / 1M | vs this page | Last verified |
|---|---|---|---|---|---|
| llm/azure/phi-4-reasoning | azure-retail-openai (first-party) | 0.125 | 0.50 | agrees | 2026-10-23T12:28:14+00:00 |
| llm/modelsdev/azure-cognitive-services/phi-4-reasoning | modelsdev (community cross-check) | 0.125 | 0.50 | agrees | 2026-10-23T23:39:40+00:00 |
| llm/modelsdev/azure/phi-4-reasoning | modelsdev (community cross-check) | 0.125 | 0.50 | agrees | 2026-10-23T23:39:40+00:00 |
Price history (90 days)
| Observed (UTC) | Price | USD | EUR | Output / 1M | Snapshot |
|---|---|---|---|---|---|
| 2025-10-12T00:51:27+00:00 | USD 0.125 | 0.125 | 0.1081 | 0.50 | #173 |
Each row is a change point: the price held from that moment until the next row. Full history: JSON · CSV.
Changes
| Seen | Kind | Change |
|---|---|---|
| 2025-10-12T00:51:27+00:00 between 2025-10-05 and 2025-10-12 |
New SKU | 0.125 USD |
API: /v1/skus/llm/azure_ai/Phi-4-reasoning
Cite this
Free to reuse under CC BY 4.0 with this credit. The numbers are list prices, not transacted prices.
InfraRabbit (2026). azure_ai Phi-4-reasoning [data as of 2026-10-23]. https://infrarabbit.com/llm/azure_ai/Phi-4-reasoning (accessed 2026-10-24). List prices, not transacted prices. CC BY 4.0.
BibTeX
@misc{infrarabbit_llm_azure_ai_phi_4_reasoning_2026,
author = {{InfraRabbit}},
title = {azure_ai Phi-4-reasoning},
year = {2026},
howpublished = {\url{https://infrarabbit.com/llm/azure_ai/Phi-4-reasoning}},
note = {Data as of 2026-10-23; accessed 2026-10-24; list prices, not transacted prices; CC BY 4.0}
}