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Claude / price

Claude adds Haiku 5.5 with two API token price bands

First seen 2026-10-07T21:09 UTC · Confirmed 2026-10-07T21:21 UTC

WHY IT MATTERS

The pricing page now lists Haiku 5.5 at $0.10 input and $0.50 output per million tokens for prompts up to 100K tokens, and $0.50 input and $2.50 output above 100K. Haiku 4.5 moved to the legacy-model section.

WHAT TO DO

Check model availability and the prompt-size band before estimating API costs or switching from Haiku 4.5.

Original source page ↗

Before and after

The lines below come from saved normalized captures. Minus means removed; plus means added.

--- before+++ after@@ -1,5 +1,6 @@ Pricing-IndividualTeam & EnterpriseAPI+IndividualDeveloperTeam & EnterpriseAPI+Individual Free Try Claude $0@@ -438,24 +439,36 @@ High-performance model for coding and agents Prompt caching Read-$0.20 / MTok+$0.10 / MTok Write $2.50 / MTok Input $2 / MTok Output $10 / MTok-Haiku 4.5+Haiku 5.5 Fastest, most cost-efficient model Prompt caching-Read+Prompts ≤ 100K tokens+Read+$0.01 / MTok+Write+$0.125 / MTok+Prompts > 100K tokens+Read+$0.05 / MTok+Write+$0.625 / MTok+Input+Prompts ≤ 100K tokens $0.10 / MTok-Write-$1.25 / MTok-Input-$1 / MTok-Output-$5 / MTok+Prompts > 100K tokens+$0.50 / MTok+Output+Prompts ≤ 100K tokens+$0.50 / MTok+Prompts > 100K tokens+$2.50 / MTok For workloads that need to run in the US, US-only inference is available at 1.1x pricing for input and output tokens. Learn more. Get up to 2.5x faster speeds with fast mode for Opus 5.5 at 2x standard pricing. Learn more. Prompt caching pricing reflects 5-minute TTL. Learn about extended prompt caching.@@ -484,8 +497,17 @@ For asynchronous workloads that can be processed together for better efficiency Legacy models Learn more (opens in new tab)Explore detailed pricing (opens in new tab)+Haiku 4.5+Prompt caching+Read+$0.10 / MTok+Write+$1.25 / MTok+Input+$1 / MTok+Output+$5 / MTok Sonnet 5-High-performance model for coding and agents Prompt caching Read $0.20 / MTok@@ -495,19 +517,18 @@ $2 / MTok Output $10 / MTok-Opus 5…diff truncated after 80 lines
BEFORE CAPTURE3d6f4820f33e2026-10-06T19:32:46+00:00
AFTER CAPTURE1298536d2ab42026-10-07T21:09:10+00:00