Party on Slack Latest Update: Now Supporting "Claude Haiku 5.5"! The Cheapest and Fastest Claude Available via Both Anthropic API and AWS Bedrock [October 9, 2026]

AnthropicOctober 8, 2026en

Anthropic

AI Global Wire

Hello, this is danielvo, a developer for Party on Slack! The mornings and evenings have become noticeably cooler; how have you been? This time, we are introducing support for "Claude Haiku 5.5," released by Anthropic on October 7.

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