Claude Haiku 5.5 on OpenRouter

Claude 5.5 · Anthropic

Serverless

Last refreshed 2026-10-07. Next refresh: weekly.

Why use Claude Haiku 5.5 on OpenRouter?

OpenRouter offers Claude Haiku 5.5 with pay-as-you-go pricing at $0.10/1M input tokens. OpenRouter is a multi-provider LLM aggregator offering unified API access to 300+ models from all major labs and emerging providers, with automatic failover for reliability.

Compare Claude Haiku 5.5 across 6 providers to find the best fit for your use case
Input / 1M
$0.10
Output / 1M
$0.50
Cache
read $0.010 / 5m $0.125 / 1h $0.20
Batch
Not sourced

Setup recipe

Docs fallback
Install
Use the provider REST API or SDK
Auth
Create a provider API key
Call
model: anthropic/claude-haiku-5.5
Model ID
anthropic/claude-haiku-5.5

Request example

Curated snippets for this provider are not sourced yet. Use OpenRouter documentation with model ID anthropic/claude-haiku-5.5.

Gotchas

  • Use provider model ID "anthropic/claude-haiku-5.5", not the LLMReference slug "claude-haiku-5-5".

Compare Claude Haiku 5.5 Across Providers

ProviderInput (per 1M)Output (per 1M)
Anthropic$0.10$0.50
AWS Bedrock$0.10$0.50
GCP Vertex AI$0.10$0.50
Microsoft Foundry$0.10$0.50
Vercel AI Gateway$0.10$0.50
View all 6 providers →

Pricing

TypePrice (per 1M)
Input tokens$0.10
Output tokens$0.50

Capabilities

VisionMultimodalReasoningJSON / Tool useStructured OutputsPrompt CachingBatch API

About Claude Haiku 5.5

Anthropic's Claude Haiku 5.5, third model in the Claude 5.5 family, released October 7, 2026. First-party positioning: cheapest, fastest, and most capable small model yet; built for high-volume, cost-sensitive work (summaries, compaction, classification, routing, subagents, live support, browser/computer use). First Haiku with effort controls and adaptive thinking (default effort medium). Claude API id claude-haiku-5-5. Prompt-length pricing: ≤100K tokens $0.10/$0.50 per 1M input/output; >100K $0.50/$2.50. Cache (≤100K): 5m write $0.125, 1h write $0.20, read $0.01; (>100K): $0.625/$1/$0.05. Batch API 50% off.

Get Started

Model Specs

Released2026-10-07
Context1.05m
ArchitectureDecoder Only
Knowledge cutoff2026-06