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🦾 feat: Claude-4 Support (#7509)

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* refactor: Update AnthropicClient to support Claude model naming changes

* Renamed `isClaude3` to `isClaudeLatest` to accommodate newer Claude models.
* Updated logic to determine if the model is part of the Claude family.
* Adjusted `useMessages` property to reflect the new model naming convention.
* Cleaned up client properties during disposal to match the updated naming.

* feat: Claude-4 Support

* feat: Add Thinking and Prompt caching support for Claude 4

* chore: Update ANTHROPIC_MODELS in .env.example for latest model versions
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Danny Avila 2025-05-22 15:00:44 -04:00 • committed by GitHub
parent 28b76ce339
commit a2f330e6ca
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10 changed files with 483 additions and 34 deletions
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5
api/utils/tokens.js
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@ -105,6 +105,9 @@ const anthropicModels = {
'claude-3.7-sonnet': 200000,
'claude-3-5-sonnet-latest': 200000,
'claude-3.5-sonnet-latest': 200000,
'claude-sonnet-4': 200000,
'claude-opus-4': 200000,
'claude-4': 200000,
};
const deepseekModels = {
@ -246,6 +249,8 @@ const anthropicMaxOutputs = {
'claude-3-haiku': 4096,
'claude-3-sonnet': 4096,
'claude-3-opus': 4096,
'claude-opus-4': 32000,
'claude-sonnet-4': 64000,
'claude-3.5-sonnet': 8192,
'claude-3-5-sonnet': 8192,
'claude-3.7-sonnet': 128000,

55
api/utils/tokens.spec.js
View file

@ -649,3 +649,58 @@ describe('Grok Model Tests - Tokens', () => {
});
});
});
describe('Claude Model Tests', () => {
it('should return correct context length for Claude 4 models', () => {
expect(getModelMaxTokens('claude-sonnet-4')).toBe(200000);
expect(getModelMaxTokens('claude-opus-4')).toBe(200000);
});
it('should handle Claude 4 model name variations with different prefixes and suffixes', () => {
const modelVariations = [
'claude-sonnet-4',
'claude-sonnet-4-20240229',
'claude-sonnet-4-latest',
'anthropic/claude-sonnet-4',
'claude-sonnet-4/anthropic',
'claude-sonnet-4-preview',
'claude-sonnet-4-20240229-preview',
'claude-opus-4',
'claude-opus-4-20240229',
'claude-opus-4-latest',
'anthropic/claude-opus-4',
'claude-opus-4/anthropic',
'claude-opus-4-preview',
'claude-opus-4-20240229-preview',
];
modelVariations.forEach((model) => {
expect(getModelMaxTokens(model)).toBe(200000);
});
});
it('should match model names correctly for Claude 4 models', () => {
const modelVariations = [
'claude-sonnet-4',
'claude-sonnet-4-20240229',
'claude-sonnet-4-latest',
'anthropic/claude-sonnet-4',
'claude-sonnet-4/anthropic',
'claude-sonnet-4-preview',
'claude-sonnet-4-20240229-preview',
'claude-opus-4',
'claude-opus-4-20240229',
'claude-opus-4-latest',
'anthropic/claude-opus-4',
'claude-opus-4/anthropic',
'claude-opus-4-preview',
'claude-opus-4-20240229-preview',
];
modelVariations.forEach((model) => {
const isSonnet = model.includes('sonnet');
const expectedModel = isSonnet ? 'claude-sonnet-4' : 'claude-opus-4';
expect(matchModelName(model, EModelEndpoint.anthropic)).toBe(expectedModel);
});
});
});