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🧠 feat: Add Claude Opus 4.8 Support (#13380)
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* feat: add Claude Opus 4.8 support

* fix: omit sampling params for Claude Opus 4.8

* fix: flatten Bedrock beta header merge

* fix: strip Bedrock sampling params for Opus 4.8
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Danny Avila 2026-05-28 13:50:39 -07:00 • committed by GitHub
parent 0d981b08d8
commit 62dff69300
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12 changed files with 234 additions and 17 deletions
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31
api/utils/tokens.spec.js
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@ -1459,6 +1459,37 @@ describe('Claude Model Tests', () => {
});
});
it('should return correct context length for Claude Opus 4.8 (1M)', () => {
expect(getModelMaxTokens('claude-opus-4-8', EModelEndpoint.anthropic)).toBe(
maxTokensMap[EModelEndpoint.anthropic]['claude-opus-4-8'],
);
expect(getModelMaxTokens('claude-opus-4-8')).toBe(
maxTokensMap[EModelEndpoint.anthropic]['claude-opus-4-8'],
);
});
it('should return correct max output tokens for Claude Opus 4.8 (128K)', () => {
const { getModelMaxOutputTokens } = require('@librechat/api');
expect(getModelMaxOutputTokens('claude-opus-4-8', EModelEndpoint.anthropic)).toBe(
maxOutputTokensMap[EModelEndpoint.anthropic]['claude-opus-4-8'],
);
});
it('should match model names correctly for Claude Opus 4.8', () => {
const modelVariations = [
'claude-opus-4-8',
'claude-opus-4-8-20260528',
'claude-opus-4-8-latest',
'anthropic/claude-opus-4-8',
'claude-opus-4-8/anthropic',
'claude-opus-4-8-preview',
];
modelVariations.forEach((model) => {
expect(matchModelName(model, EModelEndpoint.anthropic)).toBe('claude-opus-4-8');
});
});
it('should return correct context length for Claude Sonnet 4.6 (1M)', () => {
expect(getModelMaxTokens('claude-sonnet-4-6', EModelEndpoint.anthropic)).toBe(
maxTokensMap[EModelEndpoint.anthropic]['claude-sonnet-4-6'],