Business Standard
OpenAI Cuts GPT-5.6 Sol API Prices by More Than 20%, Undercutting Anthropic's Claude Opus 5 for the First Time
OpenAI slashed prices on its flagship GPT-5.6 Sol model by over 20% — input tokens drop from $5 to $4 per million and output from $30 to $20 per million — making it cheaper than Anthropic's Claude Opus 5 on both dimensions for the first time. The promotional rate applies to pay-as-you-go API calls, Codex credits, and eligible ChatGPT Work plans through at least November 21, 2026.
Aug 22, 2026