Claude 3.7 Sonnet vs TypeSafe AI Jev

A direct, empirical evaluation of Claude 3.7 Sonnet (Anthropic) against TypeSafe AI Jev (TypeSafe AI (Diogo Almeida)).

Claude 3.7 Sonnet

Developed by Anthropic · Proprietary parameters

Enterprise software engineering, full-repo refactoring, and agentic workflows.

TypeSafe AI Jev

Developed by TypeSafe AI (Diogo Almeida) · Non-Autoregressive System 1 Transformer parameters

Sub-15ms operational tasks, 100% schema-valid JSON extraction, deterministic tool dispatch, and high-throughput agent routing.

Metric Claude 3.7 Sonnet TypeSafe AI Jev
SWE-bench Verified 70.3% 68.4%
MMLU-Pro 82.1% 84.6%
MATH-500 96.2% 91.2%
Context Window 200,000 tokens 32,000 tokens
Input Pricing (per 1M) $3.00 $0.06
Output Pricing (per 1M) $15.00 $0.12