Claude Haiku 5.5 spotted in Claude Code, rumored to match GPT-6 Luna pricing

kimmonismus · x · 2026-10-08

Claude Haiku 5.5 has appeared in Claude Code ahead of an official release. Per @kimmonismus, it will match GPT-6 Luna pricing: $0.10 input / $0.50 output per million tokens for prompts up to 100K tokens, jumping to $0.50 input above that threshold. Unconfirmed but backed by a pricing page link.

Related event: Claude Haiku 5.5 Spotted in Claude Code with GPT-6-Level Pricing(2 posts)→

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