GPT-6 Astra vs TypeSafe AI Jev
A direct, empirical evaluation of GPT-6 Astra (OpenAI) against TypeSafe AI Jev (TypeSafe AI (Diogo Almeida)).
GPT-6 Astra
Developed by OpenAI · Proprietary Frontier parameters
Complex multi-step engineering, formal math proofs, autonomous computer/browser navigation, and CAD synthesis.
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 | GPT-6 Astra | TypeSafe AI Jev |
|---|---|---|
| SWE-bench Verified | 79.4% | 68.4% |
| MMLU-Pro | 91.2% | 84.6% |
| MATH-500 | 98.6% | 91.2% |
| Context Window | 1,050,000 tokens | 32,000 tokens |
| Input Pricing (per 1M) | $10.00 | $0.06 |
| Output Pricing (per 1M) | $50.00 | $0.12 |