Longterm Wiki has not been actively maintained since May 2026. Some data is still updated occasionally, but please don't rely on this site being current or accurate.
o1-mini was released alongside o1-preview on September 12, 2024. A smaller, faster, 80% cheaper reasoning model optimized for STEM tasks. Scored 90% on MATH. Priced at \$3/\$12 per million tokens.