token.app › Compare › Mercury 3 vs Moondream 3 Preview
Mercury 3 vs Moondream 3 Preview
Mercury 3 is 5.2× cheaper per token on a blended 3:1 basis. Mercury 3 accepts the larger context window (1M).
Head to head
Blended price uses a 3:1 input:output mix
| Mercury 3 | Moondream 3 Preview | |
|---|---|---|
| Provider | Inception | Moondream |
| Input $/1M | $0.100 | $0.300 |
| Output $/1M | $0.350 | $2.50 |
| Blended $/1M | $0.163 | $0.850 |
| Context window | 1M | 32K |
| Max output | 131K | 4K |
| Released | Oct 2026 | Oct 2026 |
| Licence | Proprietary | Open weights |
Choose Mercury 3 if…
- Costs less per token — $0.163 vs $0.850 blended
- Larger context window (1M)
- Newer model (released Oct 2026)
Choose Moondream 3 Preview if…
- Open weights — self-hostable
FAQ
Which is better, Mercury 3 or Moondream 3 Preview?
We do not hold independently-run benchmark scores covering both Mercury 3 and Moondream 3 Preview, so we make no quality claim. Their pricing and specifications are compared on this page.
Is Mercury 3 cheaper than Moondream 3 Preview?
Mercury 3 is cheaper: $0.163 versus $0.850 per million tokens blended at 3:1 input:output. Input alone: $0.100 vs $0.300. Output alone: $0.350 vs $2.50.
What context windows do Mercury 3 and Moondream 3 Preview have?
Mercury 3: 1,000,000 tokens. Moondream 3 Preview: 32,000 tokens.
Who makes Mercury 3 and Moondream 3 Preview?
Mercury 3 is made by Inception. Moondream 3 Preview is made by Moondream.