@anthropic-ai/sdk
Version:
The official TypeScript library for the Anthropic API
75 lines • 3.1 kB
JavaScript
;
// File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
Object.defineProperty(exports, "__esModule", { value: true });
exports.Messages = void 0;
const tslib_1 = require("../../internal/tslib.js");
const resource_1 = require("../../core/resource.js");
const MessageStream_1 = require("../../lib/MessageStream.js");
const BatchesAPI = tslib_1.__importStar(require("./batches.js"));
const batches_1 = require("./batches.js");
const constants_1 = require("../../internal/constants.js");
class Messages extends resource_1.APIResource {
constructor() {
super(...arguments);
this.batches = new BatchesAPI.Batches(this._client);
}
create(body, options) {
if (body.model in DEPRECATED_MODELS) {
console.warn(`The model '${body.model}' is deprecated and will reach end-of-life on ${DEPRECATED_MODELS[body.model]}\nPlease migrate to a newer model. Visit https://docs.anthropic.com/en/docs/resources/model-deprecations for more information.`);
}
let timeout = this._client._options.timeout;
if (!body.stream && timeout == null) {
const maxNonstreamingTokens = constants_1.MODEL_NONSTREAMING_TOKENS[body.model] ?? undefined;
timeout = this._client.calculateNonstreamingTimeout(body.max_tokens, maxNonstreamingTokens);
}
return this._client.post('/v1/messages', {
body,
timeout: timeout ?? 600000,
...options,
stream: body.stream ?? false,
});
}
/**
* Create a Message stream
*/
stream(body, options) {
return MessageStream_1.MessageStream.createMessage(this, body, options);
}
/**
* Count the number of tokens in a Message.
*
* The Token Count API can be used to count the number of tokens in a Message,
* including tools, images, and documents, without creating it.
*
* Learn more about token counting in our
* [user guide](https://docs.claude.com/en/docs/build-with-claude/token-counting)
*
* @example
* ```ts
* const messageTokensCount =
* await client.messages.countTokens({
* messages: [{ content: 'string', role: 'user' }],
* model: 'claude-opus-4-5-20251101',
* });
* ```
*/
countTokens(body, options) {
return this._client.post('/v1/messages/count_tokens', { body, ...options });
}
}
exports.Messages = Messages;
const DEPRECATED_MODELS = {
'claude-1.3': 'November 6th, 2024',
'claude-1.3-100k': 'November 6th, 2024',
'claude-instant-1.1': 'November 6th, 2024',
'claude-instant-1.1-100k': 'November 6th, 2024',
'claude-instant-1.2': 'November 6th, 2024',
'claude-3-sonnet-20240229': 'July 21st, 2025',
'claude-3-opus-20240229': 'January 5th, 2026',
'claude-2.1': 'July 21st, 2025',
'claude-2.0': 'July 21st, 2025',
'claude-3-7-sonnet-latest': 'February 19th, 2026',
'claude-3-7-sonnet-20250219': 'February 19th, 2026',
};
Messages.Batches = batches_1.Batches;
//# sourceMappingURL=messages.js.map