technologyDevelopingUpdated 1 h ago · since 23 Sept 2026

OpenAI launches GPT-6 Sol and Luna with lower API pricing

OpenAI has introduced two new models, GPT-6 Sol and GPT-6 Luna, claiming lower API pricing. Luna prices are approximately 0.1 USD per million tokens input and 0.5 USD per million tokens output, while Sol and Luna aim to compete with previous generations on cost and performance. The move follows earlier mentions of GPT-6 Astra and positions Sol/Luna for broader accessibility.

2 sources2 countries2 articles2 independent outletsSource strength 44/100 ⓘOpenAI
OpenAI launches GPT-6 Sol and Luna with lower API pricing
coda.news analysis

The US coverage frames the announcement around cost efficiency and model reliability, aligning with how tech outlets typically present product launches focused on price competitiveness and performance. The material also notes Astra as the backdrop, but emphasizes Sol and Luna's pricing advantages rather than broader strategic implications.

Key facts

  1. 01OpenAI announced GPT-6 Sol and GPT-6 Luna
  2. 02Luna has cheaper API pricing for input and output
  3. 03Pricing aims to be competitive with previous generations
  4. 04Astra was mentioned as a stronger model prior to Sol and Luna

AI-generated from the sources below. Always check the originals.

How each country tells it

United StatesProduct positioning
Typical headline, translated
TechCrunch: OpenAI launches GPT-6 Sol and Luna, boasting lower cost and fewer mistakes
Emphasises

US outlets highlight lower cost and reliability improvements in Sol and Luna

Mentions less

Less focus on broader ecosystem impact or long-term roadmap beyond pricing

Limited coverage: 1 article1 article · TechCrunch

Sources

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Corrections

  • · Removed 1 article that reported a different story ("Introducing GPT-6 Sol and Luna"). Removed 3 facts that belonged to a different story.
All corrections