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Claude Haiku 5.5 is now available on CometAPI. Designed for high-volume, latency-sensitive workloads, it features a 1M-token context window, up to 128K output tokens, adaptive thinking, and support for text and image inputs. Claude Haiku 5.5 is available through the Anthropic Messages API and OpenAI Chat Completions API formats.
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CometAPI Update · 2026-10-08
Model ID:
claude-haiku-5-5Claude Haiku 5.5 is now available on CometAPI. Designed for high-volume, latency-sensitive workloads, it features a 1M-token context window, up to 128K output tokens, adaptive thinking, and support for text and image inputs. Claude Haiku 5.5 is available through the Anthropic Messages API and OpenAI Chat Completions API formats.
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