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Models › microsoft › Microsoft: Phi 4

Microsoft: Phi 4 — pricing & benchmarks

By microsoft · Updated 2026-07-24 · cheap high-volume

Microsoft: Phi 4 costs $0.07 per 1M input tokens and $0.14 per 1M output tokens, with a 16K context window. It is best suited for cheap high-volume, and is available through one OpenAI-compatible Appmo API key.
$0.07Input / 1M
$0.14Output / 1M
16KContext
—Intelligence
—Coding
—GPQA %
—Speed tok/s

What Microsoft: Phi 4 is used for

Microsoft: Phi 4 is best suited for cheap high-volume. Access it through one Appmo API key alongside 390 other models — Appmo's optimizer can route to it automatically when it is the best value for a request.

Use it via the Appmo API (OpenAI-compatible)

curl https://appmo.com/v1/chat/completions \
  -H "Authorization: Bearer $APPMO_KEY" \
  -d '{"model":"microsoft/phi-4","messages":[{"role":"user","content":"Hello"}]}'

FAQ

How much does Microsoft: Phi 4 cost?
Microsoft: Phi 4 costs $0.07 per 1M input tokens and $0.14 per 1M output tokens ($0.088 blended), as of 2026-07-24. Prices are expected to fall as competition increases.

What is Microsoft: Phi 4 best for?
Microsoft: Phi 4 is best suited for cheap high-volume.

How do I use Microsoft: Phi 4?
Send requests to Appmo's OpenAI-compatible endpoint with model id "microsoft/phi-4" and one API key — no separate provider account needed.