Claude Haiku 4.5 pricing

Anthropic · claude-haiku-4-5 · 200K context · 34th cheapest of 64 current models

What Claude Haiku 4.5 costs

USD, standard tier, global endpoint
RatePer 1M tokensPer 1K tokensWhat it covers
Input $1 $0.001 Every token you send: prompt, history, documents.
Output $5 $0.005 Every token the model generates, including hidden reasoning tokens.
Cached input $0.1 $0.0001 Input served from the provider’s prompt cache.
Cache write $1.25 $0.00125 Charged once, to put a prefix into the cache.

What that means in practice

The same three workloads are costed on every model page, so these numbers are directly comparable across the catalog. No prompt caching and no batch discount is assumed — the figures are what you pay before you optimise anything.

Support chatbot

2,500 six-turn conversations a day

$4,028 / month

$0.054 per conversation · $49,001 a year

An 800-token system prompt, 400-token questions and 900-token answers, over six turns — each turn re-sending everything before it.

Document summariser

1,000 single-shot summaries a day

$486 / month

$0.016 per conversation · $5,913 a year

One 12,000-token document in, an 800-token summary out, no conversation history. The case where input dominates the bill.

Coding agent

200 twelve-turn sessions a day

$2,808 / month

$0.468 per conversation · $34,164 a year

A 3,000-token system prompt, 1,500-token instructions and 2,500-token responses over twelve turns. Long sessions are where the quadratic cost of re-sent history stops being theoretical.

Change the assumptions in the calculator

Cheaper, and scored at least as capable

Every model below costs less on a blended rate and carries a capability score at least as high as Claude Haiku 4.5’s. The score is a rough estimate, not a benchmark — treat it as a shortlist, not a verdict.

ModelInputOutputBlended saving
Kimi K2.6 $0.95 $4 14%
Grok 4.3 $1.25 $2.5 22%
DeepSeek V4 Pro $0.435 $0.87 73%
Kimi K2.5 $0.6 $3 40%
GLM-5 $1 $3.2 22% side by side

Head to head

Specification

Context window200K tokens
Maximum output64K tokens
ProviderAnthropic
StatusCurrent
Reasoning modelYes
VisionYes
Token countingEstimated at ~3.6 characters per token (Estimate — Anthropic's tokenizer is server-side; ratio calibrated on English prose)
Batch API50% off both rates for non-interactive work

Where these numbers come from

Last checked against its source on 2026-08-01, and the published rates last actually moved on 2026-08-02. Source of record: the vendor’s own published pricing.

The vendor page a human checked

Regional and data-residency premiums, priority tiers, server-side tool fees and negotiated discounts are not included. Prices change without notice; this page is rebuilt every time the catalog does.