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