Unverified50% confidenceBenchmarkExact time
UltraFast reaches 8 times the standard speed, approximately 300 tokens per second, at the cost of 6 times the price.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
9/30/2026
First Seen
Valid until: 12/29/2026
Sources
Related Entities
Related Claims
UnverifiedClaude Opus 4.8 Fast Mode runs approximately 2.5 times faster than before, priced at $10 per million input tokens and $50 per million output tokens — approximately one-third the price of the previous Fast Mode.69% similarUnverifiedThe original poster used the Pro plan at $100 per month and had Astra Ultra's 2x speed mode enabled.62% similarUnverifiedAstra's 2x speed mode significantly increases the rate of quota consumption, doubling the cost per unit of time.62% similarUnverifiedIn a hands-on comparison, Nemotron Ultra completed a task for only $0.05, while GPT-5.5 cost approximately $0.57, making it about 10 times cheaper.59% similarUnverified多Agent并发调用的Token消耗实际可能达到单Agent的3-8倍59% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/960901API
curl https://kongchang.com/api/v1/knowledge/claims/960901MCP
get_claim(id=960901)