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
17.6
Coding Index
43.9
Agentic Index
10.3
Agentic work
AutomationBench-AA
Workflow automation with guardrail penalties
3.2%
Better than 28% of models compared
AA-Briefcase
Agentic knowledge work (Elo)
614 Elo
Better than 31% of models compared
GDPval-AA v2
Economically valuable tasks (Elo)
854 Elo
Better than 40% of models compared
Document reasoning
GDP.pdf
Professional PDF reasoning: all-pass rate
3.8%
Better than 26% of models compared
AA-LCR v1.1
Long context reasoning with updated grading
74.3%
Better than 76% of models compared
Reasoning
HLE
Humanity's Last Exam
10.4%
Better than 55% of models compared
IFBench
Instruction-following benchmark
54.3%
Better than 65% of models compared
Coding
Terminal-Bench v4.0
Practical coding and terminal tasks
0.0%
Better than 17% of models compared
SciCode
Python programming for scientific computing
42.2%
Better than 34% 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
Legacy benchmarks
GPQA Diamond (legacy)
Graduate-level scientific reasoning
67.2%
Better than 44% of models compared
Terminal-Bench Hard (legacy)
Agentic coding and terminal use
27.3%
Better than 69% of models compared
T²-Bench Telecom (legacy)
Conversational AI agents in dual-control scenarios
54.7%
Better than 55% of models compared
AA-LCR (unversioned / legacy)
Long context reasoning evaluation
74.3%
Better than 76% of models compared
Last updated Sep 13, 2026
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