GPT-5.6 big price reduction: Luna input price falls below DeepSeek, the price war enters a new round
OpenAI announced significant price reductions for the GPT-5.6 series on July 30-31: Luna’s price was reduced by 80%, Terra’s price was reduced by 20%, and Luna’s input price dropped to $0.2/million tokens, which is lower than DeepSeek V4 Pro; price and performance competition has officially entered a new round.
On July 30-31, 2026, OpenAI announced a significant price reduction for the GPT-5.6 series (GPT-5.6 is the latest flagship model of the ChatGPT series), directly passing on the price and performance advantages to developers. This is not a routine price adjustment, but a frontal attack to snatch the "King of Cost-Effectiveness" label back from its opponents.
Price reduction details and latest pricing
| Model | Adjustment | Input Price | Output Price |
|---|
Copyright: Content sourced from
OpenAI official / 36氪
. This platform has compiled and organized this content for informational purposes and learning exchange only. If there are any copyright concerns, please contact us for resolution.
Reviews