token.app › Compare › Mercury 3 vs Grok 4.6
Mercury 3 vs Grok 4.6
Mercury 3 is 18× 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 | Grok 4.6 | |
|---|---|---|
| Provider | Inception | SpaceXAI |
| Input $/1M | $0.100 | $2.00 |
| Output $/1M | $0.350 | $6.00 |
| Blended $/1M | $0.163 | $3.00 |
| Context window | 1M | 500K |
| Max output | 131K | 450K |
| Released | Oct 2026 | Aug 2026 |
| Licence | Proprietary | Proprietary |
Choose Mercury 3 if…
- Costs less per token — $0.163 vs $3.00 blended
- Larger context window (1M)
- Newer model (released Oct 2026)
Choose Grok 4.6 if…
- No clear advantage on the data we hold.
FAQ
Which is better, Mercury 3 or Grok 4.6?
We do not hold independently-run benchmark scores covering both Mercury 3 and Grok 4.6, so we make no quality claim. Their pricing and specifications are compared on this page.
Is Mercury 3 cheaper than Grok 4.6?
Mercury 3 is cheaper: $0.163 versus $3.00 per million tokens blended at 3:1 input:output. Input alone: $0.100 vs $2.00. Output alone: $0.350 vs $6.00.
What context windows do Mercury 3 and Grok 4.6 have?
Mercury 3: 1,000,000 tokens. Grok 4.6: 500,000 tokens.
Who makes Mercury 3 and Grok 4.6?
Mercury 3 is made by Inception. Grok 4.6 is made by SpaceXAI.