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
29.6
Coding Index
43.9
Reasoning
GPQA Diamond
Graduate-level scientific reasoning
67.2%
Better than 51% of models compared
HLE
Humanity's Last Exam
9.7%
Better than 64% of models compared
IFBench
Instruction-following benchmark
54.3%
Better than 66% of models compared
T²-Bench Telecom
Conversational AI agents in dual-control scenarios
54.7%
Better than 56% of models compared
AA-LCR
Long context reasoning evaluation
70.3%
Better than 95% of models compared
Coding
SciCode
Python programming for scientific computing
43.3%
Better than 87% of models compared
Terminal-Bench Hard
Agentic coding and terminal use
27.3%
Better than 70% 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 Jun 28, 2026
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