Private AI
Claude 4 Sonnet by Anthropic. A new generation model with improved capabilities, especially on programming and development. NOTE: Inputs > 200k tokens are charged at 2x input, 1.5x output rate.
Added Sep 29, 2025
Context Window
200.0K
Max Output
64.0K
Avg output tokens (7d)
621 tokens
Input Price (Auto)
$3.00/1M
Output Price (Auto)
$15.00/1M
Cache Read (Auto)
$0.30/1M
Capabilities
Performance metrics and benchmarks
Sourced from Artificial Analysis.
Intelligence Index
25.5
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GPQA Diamond
Graduate-level scientific reasoning
68.3%
Better than 53% of models compared
HLE
Humanity's Last Exam
4.0%
Better than 13% of models compared
IFBench
Instruction-following benchmark
45.4%
Better than 53% of models compared
T²-Bench Telecom
Conversational AI agents in dual-control scenarios
52.3%
Better than 55% of models compared
AA-LCR
Long context reasoning evaluation
44.3%
Better than 58% of models compared
SciCode
Python programming for scientific computing
37.3%
Better than 66% of models compared
Terminal-Bench Hard
Agentic coding and terminal use
27.3%
AIME 2025
American Invitational Mathematics Examination 2025
38.0%
Better than 39% of models compared
AIME
American Invitational Mathematics Examination
40.7%
Better than 64% of models compared
MMLU-Pro
Professional and academic subject knowledge
83.7%
Better than 86% of models compared
Last updated Jun 25, 2026
Artificial AnalysisBetter than 70% of models compared
LiveCodeBench
Contamination-free coding benchmark
44.9%
Better than 52% of models compared
Math-500
Diverse mathematical problem solving benchmark
93.4%
Better than 74% of models compared
