Anthropic released Claude Haiku 5.5 at $0.10/$0.50 per million tokens, around 90% cheaper than Haiku 4.5, with effort levels and a 1M-token context window. It is now the fastest Claude option in AI Data Stream and powers our background tasks on Anthropic providers. Haiku 4.5 stays available as the previous generation.
Read moreAnthropic released Claude Sonnet 5.5 at the same price as Sonnet 5, 30%+ faster and within two points of Opus 5.5 on real professional work. It is now the default Claude model in AI Data Stream, with Sonnet 5 kept as the previous generation and Sonnet 4.6 retired.
Read moreAnthropic released Claude Opus 5.5 at 20% below the price of Opus 5, with performance close to Fable 5.1. It is now the recommended Claude model for demanding work in AI Data Stream, one tier below the premium Fable 5.1, with Opus 5 kept as the previous generation.
Read moreAnthropic released Claude Fable 5.1 at the same input and output price as Fable 5, with cache reads at a quarter of the cost. It is now in the model picker, with Fable 5 kept as the previous generation.
Read moreAnthropic released Claude Opus 5 at the same price as Opus 4.8. It is now the flagship Claude model in AI Data Stream, with Opus 4.8 kept as the previous generation.
Read moreWe've added Claude Fable 5, Anthropic's most capable model, to AI Data Stream as a premium option. Here's why we left it out until now — and when it's worth using.
Read moreAnthropic released Claude Sonnet 5, the new flagship Sonnet model in AI Data Stream. Sonnet 4.6 stays available as the previous generation so you can compare.
Read moreAnthropic released Claude Opus 4.8 at the same price as before. It is now the flagship Claude model in AI Data Stream, with Opus 4.7 kept as the previous generation.
Read moreAnthropic released Claude Opus 4.7 at the same price as 4.6. Both models are available in AI Data Stream.
Read moreAnthropic released Claude Sonnet 4.6 today. We have automatically transitioned all Sonnet 4.5 users - here is what it means for your analytics.
Read moreAnthropic released Claude Opus 4.6 today. We have automatically transitioned all Opus 4.5 users - here is what it means for your analytics.
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