token.app › Compare › Phi 4 vs Muse Spark 1.2
Phi 4 vs Muse Spark 1.2
Phi 4 is 23× cheaper per token on a blended 3:1 basis. Muse Spark 1.2 accepts the larger context window (1.0M).
Head to head
Blended price uses a 3:1 input:output mix
| Phi 4 | Muse Spark 1.2 | |
|---|---|---|
| Provider | Microsoft | Meta |
| Input $/1M | $0.070 | $1.25 |
| Output $/1M | $0.140 | $4.25 |
| Blended $/1M | $0.088 | $2.00 |
| Context window | 16K | 1.0M |
| Max output | 16K | — |
| Released | Jan 2025 | Aug 2026 |
| Licence | Open weights | Proprietary |
Choose Phi 4 if…
- Costs less per token — $0.088 vs $2.00 blended
- Open weights — self-hostable
Choose Muse Spark 1.2 if…
- Larger context window (1.0M)
- Newer model (released Aug 2026)
FAQ
Which is better, Phi 4 or Muse Spark 1.2?
We do not hold independently-run benchmark scores covering both Phi 4 and Muse Spark 1.2, so we make no quality claim. Their pricing and specifications are compared on this page.
Is Phi 4 cheaper than Muse Spark 1.2?
Phi 4 is cheaper: $0.088 versus $2.00 per million tokens blended at 3:1 input:output. Input alone: $0.070 vs $1.25. Output alone: $0.140 vs $4.25.
What context windows do Phi 4 and Muse Spark 1.2 have?
Phi 4: 16,384 tokens. Muse Spark 1.2: 1,048,576 tokens.
Who makes Phi 4 and Muse Spark 1.2?
Phi 4 is made by Microsoft. Muse Spark 1.2 is made by Meta.