Completions changedapi/completions
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1010**POST** `/v1/complete`
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12**Deprecated**: Use the [Messages API](https://platform.claude.com/docs/en/api/messages/create) instead.
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1214[Legacy] Create a Text Completion.
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1416The Text Completions API is a legacy API. We recommend using the [Messages API](https://platform.claude.com/docs/en/api/messages) going forward.
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148150 See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options.
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152 - `"claude-haiku-5-5"`
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154 Fastest model for high-volume, real-time tasks
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150156 - `"claude-sonnet-5-5"`
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152158 Efficient model for coding and agents
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344350 See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options.
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352 - `"claude-haiku-5-5"`
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354 Fastest model for high-volume, real-time tasks
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346356 - `"claude-sonnet-5-5"`
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348358 Efficient model for coding and agents
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495505 The model that will complete your prompt.
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497507 See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options.
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509 - `"claude-haiku-5-5"`
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511 Fastest model for high-volume, real-time tasks
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499513 - `"claude-sonnet-5-5"`
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