Atlas / Models / ~anthropic / Anthropic Claude Haiku Latest

Anthropic Claude Haiku Latest✓ Catalog verified

~anthropic/claude-haiku-latest

This model always redirects to the latest model in the Anthropic Claude Haiku family.

Input price
$1.00 /1M
Output price
$5.00 /1M
Context
200K
Modalities
textimagefile
Released
Apr 27, 2026
Tool calling
✓ Yes
Atlas signal
86/100
01

Overview

This model always redirects to the latest model in the Anthropic Claude Haiku family.

Access: available through the official ~anthropic API. Context window: 200K.

Pricing and metadata from the ModelsAtlas catalog.Last refreshed Aug 6, 2026
02

Specifications

API identifier~anthropic/claude-haiku-latest
Provider~anthropic
Model typeMultimodal LLM
Context window200K catalog
Input modalitiestext · image · file
Output modalitiestext
ReleasedApr 27, 2026
TokenizerRouter
ModeratedNo
Architecture modalitytext+image+file->text
Supported parameters
include_reasoningmax_completion_tokensmax_tokensreasoningresponse_formatstopstructured_outputstemperaturetool_choicetoolstop_ktop_p
Source: provider documentation + catalog feedMethodology →

API defaults

Default parameters
{
  "top_k": null,
  "top_p": null,
  "temperature": null,
  "presence_penalty": null,
  "frequency_penalty": null,
  "repetition_penalty": null
}
03

Pricing

Live pricing components for ~anthropic/claude-haiku-latest as published in the catalog.

$1.00
Input /1M
$5.00
Output /1M
Per request
Per image
Pricing componentRaw unit priceNormalizedUnit
Prompt tokens$0.000001$1.00 / 1MPer input token
Completion tokens$0.000005$5.00 / 1MPer output token
Request feeN/AN/APer request
Image feeN/AN/APer image unit
Web search fee$0.01$0.010000Per search request
Source: catalog pricing feedCompare all pricing →Cheapest models →
04

Cost calculator

Estimate monthly spend from your own token volumes.

Scale / Volume

Estimated Total Cost

$1.5Calculated from current list pricing in the ModelsAtlas catalog.
05

Capabilities

CapabilityStatusWhat it means
Visual Understanding✓ SupportedImage and document analysis support
Audio ProcessingNot advertisedSpeech and voice aligned flows
Tool Calling✓ SupportedSupports tools / function calling
Self-HostingNot advertisedDeploy outside managed APIs
Derived from catalog capability tags and supported parameters
06

Capability signals

Directional signals derived from model metadata and capability tags — not official benchmark submissions.

Anthropic Claude Haiku Latest
MMLU Signal (Reasoning)
91signal
Coding Signal (HumanEval proxy)
88signal
Math Signal (GSM8K proxy)
83signal
Science Signal (GPQA proxy)
83signal
Estimated from metadata — not an official benchmark runAll benchmarks →Methodology →
07

Quick start

Call Anthropic Claude Haiku Latest through an OpenAI-compatible client.

from openai import OpenAI

client = OpenAI(
    base_url="https://openrouter.ai/api/v1",
    api_key="YOUR_API_KEY"
)

response = client.chat.completions.create(
    model="~anthropic/claude-haiku-latest",
    messages=[{"role": "user", "content": "Explain quantum physics."}]
)

print(response.choices[0].message.content)
08

Alternatives

Closest models by context window from a different provider.

09

Sources & attribution

Pricing and metadata are maintained in the ModelsAtlas catalog.

Capability bars use metadata tags — directional estimates onlyHow we source and verify data →
10

Frequently asked questions

How much does Anthropic Claude Haiku Latest cost?

$1.00 per 1M input tokens and $5.00 per 1M output tokens on the official ~anthropic API.

What is the context window of Anthropic Claude Haiku Latest?

Anthropic Claude Haiku Latest supports up to 200K tokens of context.

Does Anthropic Claude Haiku Latest support tool / function calling?

Yes, Anthropic Claude Haiku Latest supports tool / function calling — you can register tools and the model will emit structured tool calls.

How do I access Anthropic Claude Haiku Latest?

Use the official ~anthropic API with the model id `~anthropic/claude-haiku-latest`. See the Quick start section above for code examples.