Claude Haiku 4.5

Name: Claude Haiku 4.5
Price: 1 USD
Author: Anthropic

lite

Anthropic

Anthropic's fastest and most compact model. Ideal for lightweight agents, high-throughput pipelines, and latency-sensitive applications.

Official page

fastestlightweightcost-effective

Context

200K

Input / 1M

$1.00

Output / 1M

$5.00

Knowledge cutoff

2025-04

Capabilities

Code4/5

Reasoning3/5

Multilingual4/5

Safety5/5

Speed5/5

Modalities & Features

Vision (image input) Yes

Audio No

Video No

Function / tool calling Yes

JSON mode Yes

Extended thinking No

Context & Output

Context window200K

Max output tokens16K

Knowledge cutoff2025-04

Release date2025-07

API & Access

Open source No

Streaming Yes

Batch API Yes

Prompt caching Yes

Fine-tuning No

Benchmarks

MMLUGeneral knowledge

80.1%

GPQA DiamondHard science Q&A

N/A

MATHMath problem solving

N/A

AIME 2025Advanced math

N/A

GSM8KGrade-school math

N/A

HumanEvalCode generation

N/A

LiveCodeBenchLive coding problems

N/A

SWE-bench VerifiedReal-world software

N/A

HellaSwagCommonsense inference

N/A

Source: provider technical reports & independent evaluations. N/A = not yet published for this model.

Pricing (per 1M tokens)

Input$1.00

Output$5.00

Prices shown are list prices and may vary by provider plan. Always check official documentation for the latest pricing.