Anthropic: claude-haiku-4-5-20251001

proprietary

The fastest model with near-frontier intelligence

Intelligence
Reasoning
Speed
Context
200K
Max output
64K
Input price
$1/1M tokens
Output price
$5/1M tokens

Capabilities

Reasoning & Interaction
Reasoning
Tool Calling
Output Control
Structured Output
JSON Mode
Infrastructure
Streaming
Batch Processing

Details

Model IDanthropic/claude-haiku-4-5-20251001
Creator Anthropic
Licenseproprietary
Statusactive
Typechat
Input modalitiestext
Output modalitiestext
Open weightNo
Parameters—
Architecture—
Context window200K tokens
Max input—
Max output64K tokens
Reasoning tokens—
Knowledge cutoff
Training data cutoff
Release date
Sourceofficial

Pricing

Input
$1
Output
$5
Cache write
—
Cache read
—
Batch in
—
Batch out
—

Family Comparison: claude-haiku

ModelContextMax outPricing
Anthropic: claude-3-haiku-20240307200K4K$0.25$1.25
Anthropic: claude-3-haiku:beta——$0.25$1.25
Anthropic: claude-3-haiku——$0.25$1.25
Anthropic: claude-haiku-3——$0.25$1.25
OpenRouter: anthropic/claude-3-haiku:beta——$0.25$1.25
OpenRouter: anthropic/claude-3-haiku——$0.25$1.25
Anthropic: claude-3-5-haiku-20241022——$0.8$4
Anthropic: claude-3-5-haiku-latest——$0.8$4
Anthropic: claude-3-5-haiku——$0.8$4
Anthropic: claude-3.5-haiku-20241022:beta——$0.8$4
Anthropic: claude-3.5-haiku-20241022——$0.8$4
Anthropic: claude-3.5-haiku:beta——$0.8$4
Anthropic: claude-3.5-haiku——$0.8$4
Anthropic: claude-haiku-3-5——$0.8$4
OpenRouter: anthropic/claude-3-5-haiku-20241022——$0.8$4
OpenRouter: anthropic/claude-3-5-haiku——$0.8$4
OpenRouter: anthropic/claude-3.5-haiku-20241022:beta——$0.8$4
OpenRouter: anthropic/claude-3.5-haiku-20241022——$0.8$4
OpenRouter: anthropic/claude-3.5-haiku:beta——$0.8$4
OpenRouter: anthropic/claude-3.5-haiku——$0.8$4
Anthropic: claude-3-5-haiku-20241022:beta——$1$5
Anthropic: claude-3-5-haiku:beta——$1$5
Anthropic: claude-4.5-haiku-20251001——$1$5
Anthropic: claude-haiku-4-5-20250929——$1$5
Anthropic: claude-haiku-4-5-20251001200K64K$1$5
Anthropic: claude-haiku-4-5200K64K$1$5
Anthropic: claude-haiku-4.5——$1$5
Azure OpenAI: claude-haiku-4-5——$1$5
OpenRouter: anthropic/claude-4.5-haiku-20251001——$1$5
OpenRouter: anthropic/claude-4.5-haiku——$1$5
OpenRouter: anthropic/claude-haiku-4.5——$1$5

API

GET/v1/models/cloudflare-ai-gateway/anthropic/claude-haiku-4-5-20251001

Anthropic: claude-haiku-4-5-20251001

anthropic/claude-haiku-4-5-20251001

The fastest model with near-frontier intelligence

Changes · 3 entries
anthropic/claude-haiku-4-5-20251001update1cd659eMar 24, 2026, 04:19 AM
modalitiesinput["text"]output["text"]
anthropic/claude-haiku-4-5-20251001update2b100acMar 23, 2026, 05:30 AM
model_typechat
anthropic/claude-haiku-4-5-20251001create7a4f1f6Mar 22, 2026, 05:43 AM