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Model comparison Synced Apr 6, 2026

Anthropic: Claude Haiku 4.5 vs OpenAI: GPT-4.1

Side-by-side comparison of Anthropic: Claude Haiku 4.5 and OpenAI: GPT-4.1. Compare pricing, context window, capabilities, and find out which is better for your workflow.

Verdict

strong confidence

Anthropic: Claude Haiku 4.5 leads overall

Anthropic: Claude Haiku 4.5 leads in price and capabilities and max output, making it the stronger choice for most workflows. OpenAI: GPT-4.1 remains competitive with advantages in context window.

Best for with Anthropic: Claude Haiku 4.5

Budget-conscious workflowsMulti-modal tasksLong-form content generation

Best for with OpenAI: GPT-4.1

Long document processing

Side-by-side

Technical specifications

Anthropic: Claude Haiku 4.5 OpenAI: GPT-4.1
Provider Anthropic OpenAI
Input price $1/M $2/M
Output price $5/M $8/M
Context window 200K 1.0M
Max output 64K 33K
Capabilities
Tool useVisionReasoning
Tool useVision
Released Oct 15, 2025 Apr 14, 2025
View Anthropic: Claude Haiku 4.5 profile View OpenAI: GPT-4.1 profile

Scoring breakdown

How each dimension compares

Price

Anthropic: Claude Haiku 4.5 leads

Anthropic: Claude Haiku 4.5

$5/M tokens

OpenAI: GPT-4.1

$8/M tokens

Context Window

OpenAI: GPT-4.1 leads

Anthropic: Claude Haiku 4.5

200K tokens

OpenAI: GPT-4.1

1.0M tokens

Capabilities

Anthropic: Claude Haiku 4.5 leads

Anthropic: Claude Haiku 4.5

3/4

OpenAI: GPT-4.1

2/4

Max Output

Anthropic: Claude Haiku 4.5 leads

Anthropic: Claude Haiku 4.5

64K tokens

OpenAI: GPT-4.1

33K tokens

Recency

Anthropic: Claude Haiku 4.5

Oct 2025

OpenAI: GPT-4.1

Apr 2025

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