OpenAI

GPT-5.6 Sol

Released

2026-07-09

License

proprietary

Context window

1,050K tokens

Knowledge cutoff

2026-02-16

Pricing

$5.00 in / $30.00 out per 1M tokens — official pricing

In plain English: Standard tier shown; long-context tier above ~922K input tokens rises to $10/$45 per 1M tokens.