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Claude Sonnet 4 vs Anthropic: Claude Fable 5.1 (batch)

anthropic · anthropic · prices in USD per 1M tokens

Claude Sonnet 4anthropic Anthropic: Claude Fable 5.1 (batch)anthropic
Input price$3 / 1M$5 / 1M
Output price$15 / 1M$25 / 1M
Context window—1M tokens
Lifecycleretiredactive
Deprecation deadline——

On input tokens, Claude Sonnet 4 is 40% cheaper than Anthropic: Claude Fable 5.1 (batch).

01 Recent changes: Claude Sonnet 4

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02 Recent changes: Anthropic: Claude Fable 5.1 (batch)

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