SPECS
| context window | 400,000 tokens |
|---|---|
| max output | 128,000 tokens |
| price in / out | $1.75 / $14 per 1M tokens |
| weights | closed |
openrouter.ai/api/v1/models (as of 2026-11-12)
Kindmodel
Access—
Pricing—
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Caps2
PUBLISHED BENCHMARKS
| aaIndex | 32.5 |
|---|
OpenAI published · 2025
MACHINE-READABLE
GET /api/v1/resources/gpt-5-3-codexOpen JSON ↗