Claude Sonnet 4 significantly enhances the capabilities of its predecessor, Sonnet 3.7, excelling in both coding and reasoning tasks with improved precision and controllability. Achieving state-of-the-art performance on SWE-bench (72.7%),...
Performance Tier
Balanced
Claude Sonnet 4 is a balanced model from Claude : strong performance at a reasonable price.
Strong cost-performance ratio. Reliable for most professional use cases without premium pricing.
Pricing
This model is included in Elosia plans
Type
per 1M tokens
Input (prompt)
$3.00
Output (completion)
$15.00
Cache read
$0.300
Cache write
$3.75
Capabilities
Context Length1.0M
Max Output Tokens64K
TokenizerClaude
Inputimage, text, file
Outputtext
Release DateMay 22, 2025
Benchmarks
General Intelligence
MMLU
86.8%
GPQA Diamond
65.2%
Mathematics
MATH-500
78.2%
AIME 2025
70.5%
Programming
HumanEval
92%
SWE-bench Verified
53.8%
Recommended Use Cases
CodingGeneral ChatCreative WritingAnalysis
Strengths
Excellent speed-to-quality ratio for everyday tasks