DeepSeek V4.1 Flash is cheaper than Muse Spark 1.1 at $0.15/M vs $1.25/M input tokens.
| Spec | DeepSeek V4.1 Flash | Muse Spark 1.1 |
|---|---|---|
| Input price | $0.15/M tokens | $1.25/M tokens |
| Output price | $0.6/M tokens | $4.25/M tokens |
| Context window | 1.0M tokens | 1.0M tokens |
| Weights | Open | Closed |
| Free API (OpenRouter) | No | No |
| Released | Sep 2026 | Jul 2026 |
Not enough votes to call it. On the specs, nothing separates them.
DeepSeek V4.1 Flash costs 7.1x less per token.
DeepSeek V4.1 Flash is cheaper on both: 8.3× input, 7.1× output.
Per million tokens. Prices and uptime via OpenRouter, checked 23 Sep 2026.