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Model comparison Synced Apr 6, 2026

Anthropic: Claude 3.5 Haiku vs Anthropic: Claude Haiku 4.5

Side-by-side comparison of Anthropic: Claude 3.5 Haiku and Anthropic: Claude Haiku 4.5. 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 capabilities 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 Anthropic: Claude Haiku 4.5

Multi-modal tasksLong-form content generation

Side-by-side

Technical specifications

Anthropic: Claude 3.5 Haiku Anthropic: Claude Haiku 4.5
Provider Anthropic Anthropic
Input price $0.80/M $1/M
Output price $4/M $5/M
Context window 200K 200K
Max output 8K 64K
Capabilities
Tool useVision
Tool useVisionReasoning
Released Nov 3, 2024 Oct 15, 2025

Scoring breakdown

How each dimension compares

Price

Anthropic: Claude 3.5 Haiku leads

Anthropic: Claude 3.5 Haiku

$4/M tokens

Anthropic: Claude Haiku 4.5

$5/M tokens

Context Window

Anthropic: Claude 3.5 Haiku

200K tokens

Anthropic: Claude Haiku 4.5

200K tokens

Capabilities

Anthropic: Claude Haiku 4.5 leads

Anthropic: Claude 3.5 Haiku

2/4

Anthropic: Claude Haiku 4.5

3/4

Max Output

Anthropic: Claude Haiku 4.5 leads

Anthropic: Claude 3.5 Haiku

8K tokens

Anthropic: Claude Haiku 4.5

64K tokens

Recency

Anthropic: Claude 3.5 Haiku

Nov 2024

Anthropic: Claude Haiku 4.5

Oct 2025

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