Claude Opus 4.6 Model Updates

Anthropic updated Claude model information, including new API IDs, adaptive thinking features, and context window details. The changes impact model capabilities and potentially pricing for long context requests.

Feb 17, 2026 (UTC)Views:0

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Impact Assessment

Cost2

Reliability1

Migration2

Quality1

Compliance0

Sources

docs

Anthropic Models Docs

Feature Claude Opus 4.6 Claude Sonnet 4.6 Claude Haiku 4.5

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