AI Model Profile

Claude Haiku 4.5

Claude Haiku 4.5 is Anthropic's Haiku-tier model described in official docs as the fastest current model with near-frontier intelligence.

Before you buy

Buying details reviewed 2026-10-23. Price, included amounts and access are dated observations; check the official source for current terms. This date does not review the whole fact ledger or renew historical demonstrations.

Best for: Candidate for fast Claude API workflows, lighter agents, and cost-sensitive business automation.

Price: USD API: US$1 input / US$5 output per 1M tokens

Included: Claude Haiku 4.5 is Anthropic's Haiku-tier model described in official docs as the fastest current model with near-frontier intelligence.

Main limits: Standard token rates; caching, batch, service tier and hosted tools are separate. API access does not include a Claude app subscription or establish entitlement to a restricted model.

What Kingy showed: Related coverage: The cheapest AI API models in 2026—priced as workloads, not headlines. This review does not treat that article as a new test of this exact model, plan or current release.

Check official plans · See the demonstration and disclosure · Compare these workflows

Family
Claude
Release date
Unknown
Status
Current
Context window
200K tokens
Output limit
Unknown
API
yes
Open weights
no
Local/self-hosted
no
Pricing
input $1; output $5 per million tokens (published list price, observed 2026-07-26)
Evidence state
Recheck due

Benchmark Caveat

Provider documentation and provider-published capability notes are directional, not universal rankings. Real results depend on prompts, tools, latency targets, pricing tier, safety filters, context length, and workload mix.

Best for

Candidate for fast Claude API workflows, lighter agents, and cost-sensitive business automation.

Skip if

Skip if your team needs independently benchmarked performance claims or contractual guarantees not present in the official provider documentation.

Strengths

Official docs list the lowest Claude pricing among the latest comparison table and fastest comparative latency.

Weaknesses

This profile does not claim it matches Opus or Sonnet on complex tasks; validate on target workloads.

Agent suitability

Candidate for lightweight or high-volume agent subtasks where latency and cost matter.

Kingy AI take

Use this profile as a source-backed reference point, not a ranking. Re-check official provider docs before making production or budget decisions.

Kingy AI Product Facts

Claude Haiku 4.5

Current statusUnknown

Company
Not yet reviewed
Primary job
Not yet reviewed
Audience
Not yet reviewed
Evidence
Source-backed; coverage expanding
Latest source check
October 23, 2026
See all tracked product factsPricing, platforms, dependencies, data claims, regions, and timeline

Sources and checks

Coverage
1 of 88 tracked fields currently verified
Sources
1

Source-check dates apply to the tracked facts. Editorial updates elsewhere on this page may have a different date.

Plans and pricing units

Not yet structured in this Kingy record.

Where it runs

Availability
Not yet reviewed

Stack and integrations

Model / provider dependencies
Not yet reviewed
Integrations
Not yet reviewed

Data and regions

Vendor data-use claim
Not yet reviewed
Vendor retention claim
Not yet reviewed
Regions
Not yet reviewed

Launch and latest material update

Launch
Not yet reviewed
Latest material update
Not yet reviewed
Technical evidence and revision history
Embed “Facts tracked by Kingy”

This label is not a security certification, audit, or product endorsement. It reports the facts Kingy currently supports and when they were last checked.

Full Model Notes

Who should consider it

Candidate for fast Claude API workflows, lighter agents, and cost-sensitive business automation. Claude Haiku 4.5 is Anthropic's Haiku-tier model described in official docs as the fastest current model with near-frontier intelligence.

Plan, price and billing scope

USD API: US$1 input / US$5 output per 1M tokens. Claude Haiku 4.5 is Anthropic's Haiku-tier model described in official docs as the fastest current model with near-frontier intelligence. Prices use the currency and billing term stated here. Where a numeric rate, region or current entitlement could not be verified, it remains explicit; no checkout was completed.

Limits that affect the decision

Standard token rates; caching, batch, service tier and hosted tools are separate. API access does not include a Claude app subscription or establish entitlement to a restricted model.

What the existing evidence shows

Related coverage: The cheapest AI API models in 2026—priced as workloads, not headlines. This review does not treat that article as a new test of this exact model, plan or current release. Related workflow reading; not a demonstration of this exact product. Read the related article.

Sources and buying-review date

Buying review completed October 23, 2026. This is a source-based buying assessment. No paid product test, new generation, checkout or performance benchmark was performed. Vendor descriptions and historical examples remain distinct from independently measured results. The date does not renew the broader canonical fact ledger.

Check the official offer · Compare related options

Earlier profile, sources and dates

This older record retains its original scope. Current buying qualifications above take precedence where terms have changed.

Claude Haiku 4.5 is Anthropic’s Haiku-tier model described in official docs as the fastest current model with near-frontier intelligence.

Coding notes

Evaluate on coding subtasks rather than assuming frontier coding depth.

Reasoning notes

Official docs list extended thinking support, but not adaptive thinking for Haiku 4.5.

Creative notes

Supports text and image input according to Anthropic Claude docs.

Research notes

Candidate for shorter research and classification tasks with source review.

API pricing notes

$1 input MTok and $5 output MTok in Anthropic model overview as checked on 2026-06-18.

License notes

Review the official provider terms and model documentation before relying on license or redistribution assumptions.