Claude Sonnet 4
ClaudeBalanced
ThinkingTool UseVision
About this model
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 plansHigh
High pricing. Reserve this level for tasks that demand maximum quality.
| 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
- Strong code generation capabilities (HumanEval 92%)
- Reliable instruction following at a lower price point
- Good multi-turn conversation abilities
Limitations
- Superseded by Sonnet 4.5 for complex reasoning
- Smaller context window than Opus models
Resources
This model may use your data for training