Grok 4.7 by @SpaceXAI just landed in Agent Arena at #16, with a net improvement score of +3.96%

Grok 4.7 (xHigh) shows improvement over previous versions, but comes with a comparable lift in price vs. Grok 4.6 (High):
- Grok 4.7 (xHigh): $1.14 median per task / +3.96 net improvement
- Grok 4.6 (High): $0.74 median per task / +1.22 net improvement
- Grok 4.5: $0.43 median per task / +1.50 net improvement

By signal, Grok 4.7 (xHigh) ranks:
- #6 Confirmed Success (+10.41%)
- #12 Bash Recovery (+5.98%)
- #16 Praise vs Complaint (+4.93%)
- #28 Steerability (-1.89%)
- No issues with Tool Hallucination (+0.36%)

Congrats to the @SpaceXAI team on this solid release!