Anthropic released its small model Claude Haiku 5.5 on October 7 on its own platform and on Amazon Web Services, Google Cloud and Microsoft Azure. For requests of up to 100,000 tokens it costs $0.10 per million input tokens and $0.50 per million output tokens, against $1.00 and $5.00 for Haiku 4.5. Larger requests cost $0.50 and $2.50, a 50% reduction. Anthropic also halved the cache-read price of its mid-range Sonnet 5.5 model to $0.10 from $0.20 per million tokens.
Why it matters for listed companies
The finance angle is the price of AI computing for the companies that buy it. Anthropic puts the overall cost of running a workload about 75% below Haiku 4.5, and says the Sonnet change takes roughly 20% off a typical agent task. Software companies and IT services firms that build products on these models pay less per task; the three cloud providers that resell the model earn a share of a lower unit price and depend on volume growing to make up for it. Anthropic itself gives up revenue per token while it prepares an IPO. Rival model sellers face the same price point in the small-model tier.
Euro in US dollars 1.1177 → 1.1208+0.0031 07 Oct 2026 → 15 Oct 2026 · ECB reference rate
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