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Model comparison Synced Apr 6, 2026

Anthropic: Claude 3.5 Haiku vs OpenAI: GPT-4.1

Side-by-side comparison of Anthropic: Claude 3.5 Haiku and OpenAI: GPT-4.1. Compare pricing, context window, capabilities, and find out which is better for your workflow.

Verdict

strong confidence

OpenAI: GPT-4.1 leads overall

OpenAI: GPT-4.1 leads in context window and max output, making it the stronger choice for most workflows. Anthropic: Claude 3.5 Haiku remains competitive with advantages in price.

Best for with Anthropic: Claude 3.5 Haiku

Budget-conscious workflows

Best for with OpenAI: GPT-4.1

Long document processingLong-form content generation

Side-by-side

Technical specifications

Anthropic: Claude 3.5 Haiku OpenAI: GPT-4.1
Provider Anthropic OpenAI
Input price $0.80/M $2/M
Output price $4/M $8/M
Context window 200K 1.0M
Max output 8K 33K
Capabilities
Tool useVision
Tool useVision
Released Nov 3, 2024 Apr 14, 2025

Scoring breakdown

How each dimension compares

Price

Anthropic: Claude 3.5 Haiku leads

Anthropic: Claude 3.5 Haiku

$4/M tokens

OpenAI: GPT-4.1

$8/M tokens

Context Window

OpenAI: GPT-4.1 leads

Anthropic: Claude 3.5 Haiku

200K tokens

OpenAI: GPT-4.1

1.0M tokens

Capabilities

Anthropic: Claude 3.5 Haiku

2/4

OpenAI: GPT-4.1

2/4

Max Output

OpenAI: GPT-4.1 leads

Anthropic: Claude 3.5 Haiku

8K tokens

OpenAI: GPT-4.1

33K tokens

Recency

Anthropic: Claude 3.5 Haiku

Nov 2024

OpenAI: GPT-4.1

Apr 2025

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