Anthropic

Claude Haiku 4.5

Multimodal
Zero-eval
#1Tau2 Retail
#1Cybersecurity CTFs
#2AIME 2025
+5 more

by Anthropic

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About

Claude Haiku 4.5 continues Anthropic's tradition of fast, efficient models in the fourth generation Claude family. Designed to maintain the hallmark speed and cost-effectiveness of the Haiku line while incorporating advancements from the Claude 4 series, it serves applications requiring rapid processing and quick turnaround times.

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Pricing Range
Input (per 1M)$1.00 -$1.00
Output (per 1M)$5.00 -$5.00
Providers1
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Timeline
AnnouncedOct 15, 2025
ReleasedOct 15, 2025
Knowledge CutoffFeb 1, 2025
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Specifications
Capabilities
Multimodal
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License & Family
License
Proprietary
Performance Overview
Performance metrics and category breakdown

Overall Performance

11 benchmarks
Average Score
69.7%
Best Score
96.3%
High Performers (80%+)
4

Performance Metrics

Max Context Window
400.0K
Avg Throughput
100.0 tok/s
Avg Latency
0ms
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All Benchmark Results for Claude Haiku 4.5
Complete list of benchmark scores with detailed information
AIME 2025
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0.96
96.3%
Self-reported
Tau2 Retail
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0.83
83.2%
Self-reported
MMMLU
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0.83
83.0%
Self-reported
Tau2 Telecom
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0.83
83.0%
Self-reported
SWE-Bench Verified
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0.73
73.3%
Self-reported
MMMU (validation)
multimodal
0.73
73.2%
Self-reported
GPQA
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0.73
73.0%
Self-reported
Tau2 Airline
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0.64
63.6%
Self-reported
OSWorld
multimodal
0.51
50.7%
Self-reported
Cybersecurity CTFs
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0.47
46.9%
Self-reported
Showing 1 to 10 of 11 benchmarks
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