Claude Haiku 4.5 vs Anthropic Claude Haiku Latest, API pricing and model comparison

Compare Claude Haiku 4.5 vs Anthropic Claude Haiku Latest side by side by input/output token price, context window, benchmark signals, capabilities, and example monthly API cost.

Quick comparison summary

This page compares Claude Haiku 4.5 vs Anthropic Claude Haiku Latest in one matrix. Current records: Claude Haiku 4.5 on OpenRouter: $1/$5 per 1M tokens, 200K context window; Anthropic Claude Haiku Latest on OpenRouter: $1/$5 per 1M tokens, 200K context window. Prices are estimates—verify official provider pages before production use.

Claude Haiku 4.5

anthropic/claude-haiku-4.5

OpenRouter

Input: $1.00 / 1M
Output: $5.00 / 1M
Context: 200k
Model page: Details

Claude Haiku Latest

~anthropic/claude-haiku-latest

OpenRouter

Input: $1.00 / 1M
Output: $5.00 / 1M
Context: 200k
Model page: Details

Comparison matrixLLM Table

Models to compare2/4

Model 1

200K

Select model344 models

Model 2

200K

Select model344 models

Anthropic: Claude Haiku 4.5

OpenRouter

Cheapest (this scenario)

Input

$1.00 / 1M

Output

$5.00 / 1M

Context

200KLargest context

Monthly cost

$250.00

Benchmark

1,322Top benchmarkLMArena WebDev Arena

VisionToolsJSONReasoningLong context

Anthropic Claude Haiku Latest

OpenRouter

Cheapest (this scenario)

Input

$1.00 / 1M

Output

$5.00 / 1M

Context

200KLargest context

Monthly cost

$250.00

Benchmark

—

VisionToolsJSONReasoningLong context

Anthropic: Claude Haiku 4.5

OpenRouter

Anthropic Claude Haiku Latest

OpenRouter

Input

$1.00 / 1MCheapest (this scenario)

Output

$5.00 / 1MCheapest (this scenario)

Context

200KLargest context

Benchmark

1,322Top benchmark

LMArena WebDev Arena

—

Monthly cost

$250.00Cheapest (this scenario)

Capabilities

VisionToolsJSONReasoningLong context

FAQ

Model comparison notes

How do Claude Haiku 4.5 vs Anthropic Claude Haiku Latest API prices compare?

Compare input and output prices per 1M tokens side by side. The same underlying model can list different prices by route (Direct API vs OpenRouter); this table uses the selected route records.

Which model looks cheaper?

Scenario cost depends on your input/output mix. The example monthly cost in the table uses default token volumes—adjust with the cost calculator for your traffic.

Are benchmark scores included?

Independent or provider-reported benchmark signals appear when available. Benchmarks do not replace price analysis—evaluate both for your quality requirements.

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