The GPT-5.6 Sol model is now available at half price for developers utilizing third party API aggregators to access OpenAI's technology. The discount is restricted to OpenRouter and Vercel's AI Gateway, covering standard and fast modes on Vercel as well as batch API, flex, and priority tiers on OpenRouter, where flex rates start at $1.25 in and $7.50 out.

The pricing window expires September 18, 2026. SemiAnalysis suggests the exclusive focus on these platforms, which are primary data sources for tracking AI model market share, aims to inflate token volumes to improve the model's competitive position against Anthropic.

Sign in to suggest edits

Key sources

  1. SOURCE@openrouter“as low as $1.25 in and $7.50 out on the flex tier”x.com
  2. SOURCE@vercel_dev“Through September 18, 2026”x.com
  3. SUPPORT@semianalysis_“two of the main datasources everyone uses to estimate AI lab/model market share”x.com
Markdown