Claude Haiku 4.5 is Anthropic's language model with a 200K context window and up to 64K output tokens, starting at $0.5 / 1M input and $2.50 / 1M output. A fast, cost-efficient LLM in Anthropic's Claude family optimized for coding, computer use, and agent tasks with near-frontier performance.
Specifications
Canonical IDanthropic-claude-4-5-haiku-batch
TypeLanguage
StatusActive
CreatorAnthropicAnthropic
Providers
Context Window200K tokens
Max Output64K tokens
Input ModalitiesImagePDF
Output ModalitiesText
Reasoning Effortsdefault
Release Date · 12 months ago

Capabilities

Input2/5
Text·
Image✓
Audio·
Video·
PDF✓
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities2/13
Reasoning✓
Adaptive Reasoning·
Function Calling✓
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·

Pricing by Provider

US Dollar ($)
Per 1M tokens
ProviderStandard
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Cache Write 5m
$ / 1M
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anthropic/claude-haiku-4.5-batch
$0.5$2.50$0.05$0.625

Cost Calculator

US Dollar ($)
Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Claude Haiku 5.51.0M$0.100$0.500Available
Claude Haiku 5.5 Batch1.0M$0.050$0.250Available
Claude Haiku 4.5200K$0.500$2.50Current
Claude Haiku 4.5200K$1.00$5.00Deprecating
Claude Haiku 4.5————Available
Claude Haiku 3.5200K$0.800$4.00Deprecated
Claude Haiku 3200K$0.250$1.25Deprecated
Claude Haiku1.0M$0.100$0.500Available

Other Models

ModelTierReleasedContextInput / 1MOutput / 1M
Claude Sonnet 5.5Sonnet1.0M$2.00$10.00
Claude Sonnet 5.5 BatchSonnet1.0M$1.00$5.00
Claude Opus 5.5Opus1.0M$4.00$20.00
Claude Opus 5.5Opus1.0M$2.00$10.00
Claude Fable 5.1—1.0M$10.00$50.00
Claude Fable 5.1Fable1.0M$5.00$25.00
Claude Opus 5Opus1.0M$5.00$25.00
Claude Opus 5Opus1.0M$2.50$12.50
Claude Fable 5Fable1.0M$5.00$25.00
Claude Sonnet 5Sonnet1.0M$2.00$10.00

Model IDs

anthropic-claude-4-5-haiku-batch
anthropic/claude-haiku-4.5-batch