GPT 5.6 Sol

Details

OpenAI's new flagship — token-efficient with stronger frontend design judgment, programmatic tool calling, and max reasoning effort for the hardest tasks. Priced like Claude Opus; available on the Pro plan and above.

Context window

1M tokens

Max output

272K tokens

Knowledge cutoff

February 16, 2026

Provider

OpenAI GPT

Pricing

Premium

PDF support

Yes

Zero Data Retention

Yes

Added

July 10, 2026