Claude Fable 5.1 Is Now Available
Anthropic 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 moreClaude Opus 5 Is Now Available
Anthropic 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 moreClaude Fable 5 Is Now Available (and Why We Waited)
We'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 moreClaude Sonnet 5 Is Now Available
Anthropic 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 moreClaude Opus 4.8 Is Now Available
Anthropic 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 moreClaude Opus 4.7 Is Now Available
Anthropic released Claude Opus 4.7 at the same price as 4.6. Both models are available in AI Data Stream.
Read moreClaude Sonnet 4.6 Is Now Available
Anthropic released Claude Sonnet 4.6 today. We have automatically transitioned all Sonnet 4.5 users - here is what it means for your analytics.
Read moreClaude Opus 4.6 Is Now Available
Anthropic 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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