Microsoft: Phi 4

Microsoft

Microsoft: Phi 4 by Microsoft costs $0.07 per 1M input tokens and $0.14 per 1M output tokens, with a 16K-token context window.

Pricing

Input (per 1M tokens)

$0.07

Output (per 1M tokens)

$0.14

Cached input (per 1M)

—

Specifications

Provider: Microsoft
Context window: 16K tokens
Parameters: —
Released: —
Open weights: —
Frontier model: No
Hugging Face: microsoft/phi-4

Benchmarks

Epoch Capabilities Index: 130.4
GPQA Diamond: 56.1
LMArena (Chatbot Arena) Elo: 1216.6

Speed & latency

Time to first token

0.43s

Output speed

100 tok/s

Fastest host: deepinfra (via hf-router).

Compare Microsoft: Phi 4 with…

Microsoft: Phi 4 vs Pareto Latest$7.50/1M Microsoft: Phi 4 vs Llama 3.3 70B Versatile$0.79/1M Microsoft: Phi 4 vs Claude Opus 5$25.00/1M Microsoft: Phi 4 vs MiMo-V2-Pro$3.00/1M Microsoft: Phi 4 vs GPT-4o mini$0.60/1M Microsoft: Phi 4 vs o3-pro$40.00/1M

FAQ

How much does Microsoft: Phi 4 cost?

Microsoft: Phi 4 is priced at $0.07 per 1M input tokens and $0.14 per 1M output tokens. Output tokens cost more than input.

What is Microsoft: Phi 4's context window?

Microsoft: Phi 4 supports a context window of 16K tokens — the maximum prompt plus response length it can handle in a single request.

Is Microsoft: Phi 4 open weight?

Open-weight status for Microsoft: Phi 4 is not recorded in our dataset.

Data as of 2026-10-14. Source: Pricing via OpenRouter API, openrouter.ai. Pricing is per 1M tokens (USD); confirm with the provider before production use.