Expired50% confidenceReleaseExact time
Anthropic 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.
1
Sources
50%
Confidence
Short-term (~14 days)
Relevance
9/23/2026
First Seen
Valid until: 10/7/2026(expired)
Sources
Related Entities
Related Claims
UnverifiedAnthropic has released Claude Opus 5, with API pricing approximately half that of competitors' strongest flagship models.69% similarUnverifiedOpenAI's latest o5.5 model raised prices externally, but due to a significant improvement in per-token efficiency, customers' actual costs still decreased by approximately 20% to 30%69% 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 $2.03.69% similarUnverifiedFable 5.1's cost under typical workloads is approximately 25% lower than the previous generation (in token-billed scenarios).62% similarUnverifiedHalf-Life: Alyx originally retailed for approximately $60.62% similar
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