Expired50% confidencePredictionExact time
Multiple leaks on platform X indicate that Opus 5.5 is expected to be priced at $4 per million input tokens and $20 per million output tokens, approximately 20% cheaper than the existing Opus 5.
1
Sources
50%
Confidence
Short-term (~14 days)
Relevance
9/24/2026
First Seen
Valid until: 10/8/2026(expired)
Sources
Related Entities
Related Claims
UnverifiedLeaked information indicates that Opus 5.5 is priced at approximately $4 per million input tokens, $20 per million output tokens, and $0.2 per million cache read tokens.77% similarVerifiedAccounting for real usage scenarios, the actual cost advantage of Opus 5 over Fable is approximately 20% to 25%, with Fable costing about $2.75 per task and Opus 5 about $2.03.75% similarUnverifiedAnthropic released Opus 5.5, priced approximately 20% lower than the previous generation and approximately 60% cheaper than the next tier up of top closed-source models.73% similarUnverifiedxAI released Grok 4.5, reportedly co-trained with Cursor, priced at $2 per million input tokens and $6 per million output tokens.71% similarVerifiedX (formerly Twitter) priced its basic API access at $100 per month and advanced access at $5,000 per month in 2023.68% similar
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