Compatibility alias that routes to the newest version of Claude Haiku. Currently routes to Claude Haiku 4.5 Thinking.
Added Mar 29, 2026
Context Window
200.0K
Max Output
64.0K
Input Price (Auto)
$1.00/1M
Output Price (Auto)
$5.00/1M
Cache Read (Auto)
$0.10/1M
Capabilities
Benchmarks
Benchmarks
Performance metrics and benchmarks
Sourced from Artificial Analysis.
Intelligence Index
29.9
Coding Index
43.9
Agentic Index
16.5
Reasoning
GPQA Diamond
Graduate-level scientific reasoning
67.2%
Better than 46% of models compared
HLE
Humanity's Last Exam
10.4%
Better than 58% of models compared
IFBench
Instruction-following benchmark
54.3%
Better than 65% of models compared
T²-Bench Telecom
Conversational AI agents in dual-control scenarios
54.7%
Better than 55% of models compared
AA-LCR
Long context reasoning evaluation
73.7%
Better than 88% of models compared
Coding
SciCode
Python programming for scientific computing
43.3%
Better than 80% of models compared
Terminal-Bench Hard
Agentic coding and terminal use
27.3%
Better than 69% of models compared
LiveCodeBench
Contamination-free coding benchmark
61.5%
Better than 67% of models compared
Math
AIME 2025
American Invitational Mathematics Examination 2025
83.7%
Better than 80% of models compared
Knowledge
MMLU-Pro
Professional and academic subject knowledge
76.0%
Better than 52% of models compared
Last updated Aug 16, 2026
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