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Claude Haiku 5.5 · Anthropic — forck.live

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Claude Haiku 5.5

Announcements Chatter Models The week Connect your AI

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Anthropic modelsHaiku 5.5 Sonnet 5.5 Opus 5.5 Mythos 5.1 Fable 5.1 Opus 5 Sonnet 5 Fable 5

So far

7 Oct
announced2026
1
post about itFirst-party
20
outlets reportedOn its posts
2
platforms carry itGitHub, Amazon

So far

7 Oct
announced2026
1
post about itFirst-party
20
outlets reportedOn its posts
2
platforms carry itGitHub, Amazon

Anthropic·All models

Anthropic models

Claude Sonnet 5.528 Sep

Claude Opus 5.5

22 Sep

Claude Mythos 5.11 Sep

Claude Fable 5.11 Sep

Launch

Anthropic· 20h ago

Introducing Claude Haiku 5.5

Anthropic releases cheaper, faster Haiku 5.5

Most covered Fastest riserNew model

SiliconANGLE: “Anthropic releases Claude Haiku 5.5 small model and halves Sonnet 5.5 cache read prices”+19 more →19 sources ▴

Where to run it

GitHubAvailability change

Claude Haiku 5.5 in GitHub Copilot

Anthropic's lightweight model is now generally available in GitHub Copilot.

18h ago

Introducing Claude Haiku 5.5 on AWS

Anthropic's fastest Claude model arrives on AWS with cost savings and effort controls.

Amazon20h ago

About the model

Lab: Anthropic
Price: Claude Haiku 5.5 is priced 90% lower than Claude Haiku 4.5 for requests up to 100,000 tokens, and 50% lower for requests over 100,000 tokens. Cache reads on Claude Sonnet 5.5 now cost $0.10 per million tokens rather than $0.20.
Released: 7 October 2026, per models.dev
OpenRouter: Listed 7 October 2026anthropic/claude-haiku-5.5

Ask your AI

Your brief, straight from the record

Connect once, then ask Claude or ChatGPT what changed for the tools you use. Every item is cited to its record.

+ any MCP app

Connect your AI →

About the model

Lab: Anthropic
Price: Claude Haiku 5.5 is priced 90% lower than Claude Haiku 4.5 for requests up to 100,000 tokens, and 50% lower for requests over 100,000 tokens. Cache reads on Claude Sonnet 5.5 now cost $0.10 per million tokens rather than $0.20.
Released: 7 October 2026, per models.dev
OpenRouter: Listed 7 October 2026anthropic/claude-haiku-5.5

Ask your AI

Your brief, straight from the record

Connect once, then ask Claude or ChatGPT what changed for the tools you use. Every item is cited to its record.

+ any MCP app

Connect your AI →