Claude Haiku 5.5 vs Claude Fable 5.1: Pricing Comparison

Compare pricing, capabilities, and costs for your LLM workloads.

Anthropic

Claude Haiku 5.5

Pricing (per 1M tokens)

Input$0.1000
Output$0.5000
Cached Input$0.0100
Batch Input$0.0500
Batch Output$0.2500

Context & Output

Context Window200K tokens
Max Output64K tokens

Capabilities

Categorybudget
Multimodaltext + image
Fine-tuningNo
StreamingYes

Anthropic

Claude Fable 5.1

Pricing (per 1M tokens)

Input$10.00
Output$50.00
Cached Input$0.2500
Batch Input$5.00
Batch Output$25.00

Context & Output

Context Window200K tokens
Max Output64K tokens

Capabilities

Categoryflagship
Multimodaltext + image
Fine-tuningNo
StreamingYes

Quick Verdict

Cheaper Input Price

Claude Haiku 5.5

99.0% cheaper

Cheaper Output Price

Claude Haiku 5.5

99.0% cheaper

Larger Context Window

Claude Fable 5.1

+0 tokens

Cost Comparison

Sample workload: 1,000,000 input tokens + 1,000,000 output tokens

Claude Haiku 5.5

$0.6000

$0.1000/1M input + $0.5000/1M output

Claude Fable 5.1

$60.00

$10.00/1M input + $50.00/1M output

Claude Haiku 5.5 is 99.0% cheaper for this workload.

Frequently Asked Questions

Which is cheaper, Claude Haiku 5.5 or Claude Fable 5.1?
For input tokens, Claude Haiku 5.5 is cheaper at $0.1000 per 1M tokens. For output tokens, Claude Haiku 5.5 is cheaper at $0.5000 per 1M tokens. The overall cost depends on your workload's input/output ratio.
What is the context window size of Claude Haiku 5.5 vs Claude Fable 5.1?
Claude Haiku 5.5 has a context window of 200K tokens, while Claude Fable 5.1 has 200K tokens. Claude Haiku 5.5 supports a larger context window of 200K tokens, which is beneficial for processing longer documents.
How do Claude Haiku 5.5 and Claude Fable 5.1 compare for batch processing?
Both models support batch processing with discounted rates. Claude Haiku 5.5 offers a better batch rate at $0.0500 per 1M input tokens. Batch processing is ideal for non-time-sensitive workloads where you can wait for processing.

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