token.app › Compare › R1 0528 vs Muse Spark 1.2
R1 0528 vs Muse Spark 1.2
R1 0528 is 2.2× 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
| R1 0528 | Muse Spark 1.2 | |
|---|---|---|
| Provider | DeepSeek | Meta |
| Input $/1M | $0.500 | $1.25 |
| Output $/1M | $2.15 | $4.25 |
| Blended $/1M | $0.912 | $2.00 |
| Context window | 164K | 1.0M |
| Max output | 33K | — |
| Released | May 2025 | Aug 2026 |
| Licence | Open weights | Proprietary |
Choose R1 0528 if…
- Costs less per token — $0.912 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, R1 0528 or Muse Spark 1.2?
We do not hold independently-run benchmark scores covering both R1 0528 and Muse Spark 1.2, so we make no quality claim. Their pricing and specifications are compared on this page.
Is R1 0528 cheaper than Muse Spark 1.2?
R1 0528 is cheaper: $0.912 versus $2.00 per million tokens blended at 3:1 input:output. Input alone: $0.500 vs $1.25. Output alone: $2.15 vs $4.25.
What context windows do R1 0528 and Muse Spark 1.2 have?
R1 0528: 163,840 tokens. Muse Spark 1.2: 1,048,576 tokens.
Who makes R1 0528 and Muse Spark 1.2?
R1 0528 is made by DeepSeek. Muse Spark 1.2 is made by Meta.