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Claude Haiku 4.5
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Tool use · Reasoning
Overview
Pricing
Evaluations
Evaluation overview
Overall rank
#102
68.7 points · 201 models
Coding rank
#79
69.3 points · 181 models
Data coverage
3 items
3 sources · updated through 2026-09-02
Domain performance
Coding
#79 / 181
69.3
Research
#89 / 195
79.5
Long context
#47 / 95
76.5
Evaluation highlights
All evaluations
Arena Text Rating
Reasoning · Arena.ai Text
1,413.24Elo
110
/ 375
Arena Document Rating
Long context · Arena.ai Document
1,423.03Elo
26
/ 33
Arena WebDev Rating
Coding · Arena.ai WebDev
1,328.82Elo
84
/ 106
Basic information
Context (input / output)
200K / 64K
Release date
2025-10
Input modalities
Text · Image
Output modalities
Text
Reliable knowledge cutoff
2025-02
Training data cutoff
2025-07
Availability
Anthropic
Full pricing
Input
$1 /1M
Output
$5 /1M
Related links
Official site