COMPARISON / AI MODELS

Claude Opus 5 vs. Claude Haiku 4.5

Compare published indexes, API pricing and context limits. Pick two to four options to explore how they differ.

Snapshot: 2026-09-08 · Public sources · Not a real-time feed

Atlas · version 1 · Reviewed on 2026-09-08 · Not a real-time feed · Evidence d15f1a66e958

AnOption 1

Anthropic · View details

AnOption 2

Anthropic · View details

Option 3

Same category, comparable metrics

Option 4

Same category, comparable metrics

AT A GLANCE

What changes between your options

CSV

Differences only Only metrics everyone has data forHighlighted = best value on that dimension, not an overall winner

Comparison of Claude Opus 5, Claude Haiku 4.5
Metric	Claude Opus 5	Claude Haiku 4.5
LLM Statspoints · higher is better	55.4LLM Stats ↗	No dataNot included
Reasoningpoints · higher is better	54.3LLM Stats ↗	No dataNot included
Codingpoints · higher is better	42.3LLM Stats ↗	No dataNot included
Input priceUSD / M tokens · lower is better	$5.00Vendor ↗	$1.00Vendor ↗
Output priceUSD / M tokens · lower is better	$25.00Vendor ↗	$5.00Vendor ↗
Contexttokens · higher is better	1.00MVendor ↗	200KVendor ↗
Max outputtokens · higher is better	128KVendor ↗	64KVendor ↗

Standard API, USD per million tokens, no caching, short context. Indexes are an LLM Stats snapshot; they are not percentages or Codifly tests. A curated catalog, not an exhaustive one.

VISUAL COMPARISON

Compare each dimension

Metric

LLM Stats

Composite index published by LLM Stats. It is not a percentage of correct answers.

027.755.4

Claude Opus 5

55.4

1 with no data · left out of the chart

Price versus index

A relationship between two dimensions, not an automatic recommendation.

Select a product in the legend to isolate it. Points may overlap.

1 product lacks both values · not plotted

PRICING ANALYSIS

What would your usage cost?

Input × rate + output × rate. Change the volume to see the difference.

Input tokens (millions)Output tokens (millions)

Aggregate volume of short-context requests. No caching, tools, taxes, batch or long-context surcharges. Not a quote.

Claude Opus 5$100.00Estimated USD

Claude Haiku 4.5$20.00Estimated USD

DETAILS THAT MATTER

Specs and operations

Feature	Claude Opus 5	Claude Haiku 4.5
Distribución	API propietaria	API propietaria
Entradas	Texto, imagen	Texto, imagen
Límite de contexto	Ventana publicada: 1.000.000 tokens	Ventana publicada: 200.000 tokens
Salidas	Texto	Texto

EVIDENCE, NOT ASSUMPTIONS

Sources, scope and fine print

What to validate before you make a decision.

Methodology

Claude Opus 5

Tarifa base de la API directa. Caché, batch, herramientas y otros proveedores tienen condiciones propias. El índice no determina el resultado en tu caso de uso.

Checked on 2026-09-08 · Editorial update

Claude Haiku 4.5

Tarifa base de la API directa. Caché, batch, herramientas y otros proveedores tienen condiciones propias. El índice no determina el resultado en tu caso de uso.