token.app › Compare › Devstral 2 2512 vs Mercury 3
Devstral 2 2512 vs Mercury 3
Mercury 3 is 4.9× 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
| Devstral 2 2512 | Mercury 3 | |
|---|---|---|
| Provider | Mistral AI | Inception |
| Input $/1M | $0.400 | $0.100 |
| Output $/1M | $2.00 | $0.350 |
| Blended $/1M | $0.800 | $0.163 |
| Context window | 262K | 1M |
| Max output | 210K | 131K |
| Released | Dec 2025 | Oct 2026 |
| Licence | Open weights | Proprietary |
Choose Devstral 2 2512 if…
- Open weights — self-hostable
Choose Mercury 3 if…
- Costs less per token — $0.163 vs $0.800 blended
- Larger context window (1M)
- Newer model (released Oct 2026)
FAQ
Which is better, Devstral 2 2512 or Mercury 3?
We do not hold independently-run benchmark scores covering both Devstral 2 2512 and Mercury 3, so we make no quality claim. Their pricing and specifications are compared on this page.
Is Devstral 2 2512 cheaper than Mercury 3?
Mercury 3 is cheaper: $0.163 versus $0.800 per million tokens blended at 3:1 input:output. Input alone: $0.400 vs $0.100. Output alone: $2.00 vs $0.350.
What context windows do Devstral 2 2512 and Mercury 3 have?
Devstral 2 2512: 262,144 tokens. Mercury 3: 1,000,000 tokens.
Who makes Devstral 2 2512 and Mercury 3?
Devstral 2 2512 is made by Mistral AI. Mercury 3 is made by Inception.