Anthropic logo

Claude Haiku 4.5 (latest)

Fast Claude lane for lightweight agents, office tasks, and responsive chat

Source-linked claude-haiku Closed weights Released 2025-10-15
API data Report
Input modalitiesT
Output modalitiesT
Input price$1/1M tokens
Output price$5/1M tokens
Context window200K
Max output64K
Overview

Capabilities and specifications

Reasoning Yes
Tool calling Yes
? Structured output Unknown
Attachments Yes
Vision input Yes
× Open weights No
Creator
Anthropic
Model family
claude-haiku
Knowledge cutoff
2025-02-28
License
Not documented
Release date
2025-10-15
Model ID
anthropic/claude-haiku-4-5
Inference availability

Provider pricing and availability

Provider-specific identifiers, limits, and prices per million tokens.

Report a price
Providers offering Claude Haiku 4.5 (latest)
ProviderProvider model IDContextInputOutputCache readCapabilitiesSource
AnyAPI anthropic/claude-haiku-4-5 200K Not listed Not listed - ReasoningTools Docs
Model Oracle AI claude-haiku-4.5 200K Not listed Not listed - ReasoningTools Docs
Snowflake Cortex claude-haiku-4-5 200K Not listed Not listed - ReasoningTools Docs
LLM Gateway claude-haiku-4-5-free 200K Not listed Not listed - ToolsJSON Docs
Xpersona claude-haiku-4-5 200K $0.6 $3.7 $0.06 ReasoningTools Docs
Requesty anthropic/claude-haiku-4-5 200K $1 $5 $0.1 ReasoningTools Docs
CrossModel anthropic/claude-haiku-4-5 200K $1 $5 $0.1 ReasoningTools Docs
OrcaRouter anthropic/claude-haiku-4.5 200K $1 $5 $0.1 ReasoningTools Docs
NEAR AI Cloud anthropic/claude-haiku-4-5 200K $1 $5 $0.1 ReasoningTools Docs
Pioneer claude-haiku-4-5 200K $1 $5 $0.1 ReasoningTools Docs
LLM Gateway claude-haiku-4-5 200K $1 $5 $0.1 ReasoningTools Docs
Cloudflare AI Gateway anthropic/claude-haiku-4-5 200K $1 $5 $0.1 ReasoningTools Docs
Anthropic claude-haiku-4-5 200K $1 $5 $0.1 ReasoningToolsJSON Docs
Perplexity Agent anthropic/claude-haiku-4-5 200K $1 $5 $0.1 ReasoningTools Docs
OpenRouter anthropic/claude-haiku-4.5 200K $1 $5 $0.1 ReasoningToolsJSON Docs
Databricks databricks-claude-haiku-4-5 200K $1 $5 $0.1 ReasoningTools Docs
Neon claude-haiku-4-5 200K $1 $5 $0.1 ReasoningTools Docs
GitHub Copilot claude-haiku-4.5 200K $1 $5 $0.1 ReasoningTools Docs

Capability badges appear only when the provider catalog explicitly lists support.

Serving quality

Performance and reliability

Observed serving measurements stay separate from model specifications and are never estimated from price or model size.

Throughput Not reported

Generation speed; higher is faster.

Latency / TTFT Not reported

Time until the first output token arrives.

Uptime Not reported

Successful requests over a measured period.

Performance varies by inference provider, region, and load. Provider-level measurements appear only when a source reports them.

Published evaluations

Benchmarks

Raw results remain attached to their original source and version.

Benchmark registry
SWE-Bench Pro - Unversioned - resolve rateTop 8 reported models
Claude Fable 5
80.3
Claude Opus 4.8
69.2
Grok 4.5
64.7
GPT-5.6 Sol
64.6
Claude Opus 4.7
64.3
GPT-5.6 Terra
63.4
Claude Sonnet 5
63.2
Claude Haiku 4.5 (latest)
39.5
Catalog activity

Recent record changes

Detected changes from successful source imports.

Full change log
No recent changes detected

This record has not changed in the retained import history.

Public API

Use this record

Fetch the complete source-linked model record without an API key.

API documentation
Endpoint
GET https://www.modelbench.lol/api/v1/models/anthropic/claude-haiku-4-5
curl
curl "https://www.modelbench.lol/api/v1/models/anthropic/claude-haiku-4-5"