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Claude Haiku 5.5

anthropic/claude-haiku-5-5

Fast Claude model with 1M context, 128K maximum output, and Adaptive Thinking.

Compare
Context window
1M
Input
Image · Text
Output
Text
Released
2026-10-07
Max output
128K
Weights
Closed
Capabilities
Reasoning, Temperature, Tool call

Pricing

IN

$0.10

USD / 1,000,000 token

prompt: <=100000 input tokens

Cache write

$0.125 – $0.20

USD / 1,000,000 token

$0.125 · prompt: <=100000 input tokens; cache TTL: 5m

$0.20 · prompt: <=100000 input tokens; cache TTL: 1h

Cache read

$0.01

USD / 1,000,000 token

prompt: <=100000 input tokens

OUT

$0.50

USD / 1,000,000 token

prompt: <=100000 input tokens

Performance

Overall capability

60.5/100

Coding
59.4
Reasoning
58.8
Professional work
56.9
Knowledge & language
57.8
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Providers

InputOutputCache readCache write
Anthropicclaude-haiku-5-5Anthropic messages-----

ModelRegistry · Catalog updated 2026-11-05