Anthropic: Claude Haiku 4.5

Public pricingIntelligence 79/100Large memory视觉深度思考工具调用

Anthropic: Claude Haiku 4.5 是一款多模态模型，适合视觉语言理解。它结合了多模态输入处理、图像理解、200K tokens上下文和均衡成本定位，可在vision-language understanding and content analysis中提供可靠表现。它适合重视延迟、成本与吞吐的团队，能带来稳定输出、灵活部署与扩展空间。 它适合需要稳定回答、较长上下文、清晰结构和可扩展部署的团队。 它适合需要稳定回答、较长上下文、清晰结构和可扩展部署的团队。 它适合需要稳定回答、较长上下文、清晰结构和可扩展部署的团队。 它适合需要稳定回答、较长上下文、清晰结构和可扩展部署的团队。 它适合需要稳定回答、较长上下文、清晰结构和可扩展部署的团队。 它适合需要稳定回答、较长上下文、清晰结构和可扩展部署的团队。

Input

$1.00/1M

Output

$5.00/1M

Cached

$0.10/1M

Batch

$0.50/1M

Calculate your Claude Haiku 4.5 bill.

Set your workload — see cost at your exact volume.

What would Claude Haiku 4.5 cost you?

Adjust the workload to see your monthly bill.

1,00010,00050,000250,0001M10M

Technical specifications

Claude Haiku 4.5 at a glance.

Memory

200,000

tokens

Max reply

64,000

tokens

Memory tier

Large

an entire book or large codebase

Tokenizer

anthropic

Released

Oct 2025

Training cutoff

Feb 2025

Availability

Public pricing

Status

active

Benchmarks

Quality benchmarks

Independent evaluations from public leaderboards. Higher is better.

  • aa_intelligence_index

    31

  • swe_bench_verified

    73.3

What it can do

Capabilities & limits.

  • Understands images
  • Deep step-by-step thinking
  • Uses tools / calls functions
  • Strict JSON output
  • Streams replies
  • Fine-tunable on your data

When to pick Claude Haiku 4.5

  • Multi-step reasoning, research agents, or hard math.
  • Screenshot analysis, image understanding, or document OCR.
  • Agentic workflows that call tools or APIs.
  • Long documents, full codebases, or extensive chat histories.

When to look elsewhere

  • Very latency-sensitive, real-time apps where every millisecond counts.

Alternatives

Similar models to compare.

FAQ

Claude Haiku 4.5 — the questions we see most.

Pricing, capabilities, alternatives — generated from the same data that powers the calculator above.

Get instant answers from our AI agent

At a typical workload of 50,000 conversations a month with 1,500-token prompts and 800-token replies, Claude Haiku 4.5 costs roughly $275 per month. Input is $1.00 /1M tokens and output is $5.00 /1M tokens.
Claude Haiku 4.5 has a 200,000-token context window (large memory — an entire book or large codebase). That means you can fit about 37,500 words of input and history in a single call.
Beyond text generation, Claude Haiku 4.5 supports understanding images, deep step-by-step reasoning, calling functions / tools, strict JSON output. It streams replies by default.
Claude Haiku 4.5 was released in October 2025, with training data cut off around February 2025.
Models in a similar class include Claude 3.7 Sonnet (thinking), Claude Sonnet 4, Claude Sonnet 4.5. The "Similar models" section below this FAQ links into each.

Still unsure?

Compare Claude Haiku 4.5 against 100+ other models.

Open the full wizard — pick a use case, set your usage, and see side-by-side monthly costs in under a minute.

Open the comparison wizard