MODEL PROOF
Phi 4
BETTER VALUE OPTION
A stored alternative has an equal-or-higher measured score and an equal-or-lower price.
gpt-oss-120b · Δ score 148.7 points · 26% lower measured price · $0.065 / 1M tokens
- Independent LMArena score
- 1,216.7 ± 4.58 · 24,126 votes
- Context window
- 16.38K
- Maximum output
- 14.75K
- Input modalities
- text
- Output modalities
- text
- Published input price
- $0.070 / 1M tokens
- Published output price
- $0.140 / 1M tokens
- Pricing kind
- fixed
Inspect complete billing conditions and endpoint terms below.
Price from DeepInfra: the cheapest offer that is serving, at standard delivery and at a declared precision that is not 4-bit (bf16), at its standard rate. The maker’s own precision is not known.
Every price dimension · USD per million tokens
| Input | $0.070/M |
|---|---|
| Output | $0.140/M |
| Cached input | Unknown/M |
| Cache write | Unknown/M |
| Cache write 1h | Unknown/M |
| Reasoning | Unknown/M |
Who sells it
The same weights, different shops. Cheapest is not like-for-like when serving precision differs.
1 provider offers · rates, limits and conditions
Rates are USD per million tokens. Endpoint terms can differ even when the quoted price and precision match. A listed parameter is a provider declaration, not a task-success test.
| Seller | Input | Output | Precision | Uptime (1d) |
|---|---|---|---|---|
| DeepInfradeepinfra/bf16 Endpoint terms
| $0.070 | $0.140 | bf16 | 100.00% |
Independent scores
| LMArena Elo | 1216.7default |
|---|
LMArena Elo under CC BY 4.0. Absence of another board is not a score of zero.
Capability
| Context window | 16K |
|---|---|
| Max output | 14K |
| Input modes | text |
| Tool use | no |
| Reasoning | no |
| Knowledge cutoff | 2024-06-30 |
| Open weights | yes |
Provenance
| Price source | openrouter.ai |
|---|---|
| Fetched | 2026-10-06 |
| Quality data | verified |
| Cross-checked | vendor page |
[Microsoft Research](/microsoft) Phi-4 is designed to perform well in complex reasoning tasks and can operate efficiently in situations with limited memory or where quick responses are needed. At 14 billion...
Questions this page answers
What does Phi 4 cost?
$0.070/M in, $0.140/M out in this catalogue, as of the fetch date on this page. That is the API row, not a subscription.
Does Phi 4 have an independent quality score?
Phi 4 has an LMArena score in this catalogue.
What beats Phi 4?
gpt-oss-120b has an equal-or-higher measured score and an equal-or-lower price.
Does this page use Artificial Analysis scores for Phi 4?
No. Artificial Analysis figures are not published here. Quality on this page is LMArena Elo where a score exists; otherwise the row is unrated.
MODEL MONUMENT
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The verdict as one SVG, for a README or a docs page. It states this model's dominance status at the balanced workload on the LMArena lens, with the date it was computed, and it is rebuilt with the catalogue — so it changes when the verdict changes, including to one you would rather it did not.
[](https://undominated.ai/models/microsoft__phi-4/)<a href="https://undominated.ai/models/microsoft__phi-4/"><img src="https://undominated.ai/badge/microsoft__phi-4.svg" alt="Phi 4 — Undominated.ai dominance verdict" height="36"></a>Direct file: https://undominated.ai/badge/microsoft__phi-4.svg — a static SVG, written by scripts/build-badges.mjs on every build, so the copy you embed is never
older than the last deploy.
