OpenAI is launching its new GPT‑6.1 Sol, promising performance that's neck-and-neck with 6 Astra at just one-fifth the cost.

Less than 24 hours after announcing that it won’t release its new model, GPT-6.1 Astra, because it’s too dangerous to make ...

OpenAI has launched GPT-6.1 Sol with major gains in coding, computer use, scientific research, and factual accuracy while ...

OpenAI has launched GPT-6.1 Sol as a cost-effective alternative to its flagship model, GPT-6 Astra. It offers near-Astra ...

OpenAI launched GPT-6 Sol and Luna with lower API prices, cheaper caching and stronger coding results aimed at reducing the ...

Its obvious targets are applications where waiting carries its own cost: interactive coding, customer support, financial ...

OpenAI has announced new GPT-6 Sol and Luna models that are faster, more accurate, and 50% cheaper to use than GPT-5.6 Sol and Luna models.

On September 22, 2026, OpenAI added GPT-6 Sol and GPT-6 Luna to the GPT-6 family.When people hear GPT-6, they naturally look ...

The new models cost half what their predecessors did, with GPT-6 Luna priced at $0.10 per million input tokens ...

Designed to deliver performance close to the flagship GPT-6 Astra at one-fifth the token cost, GPT-6.1 Sol targets agentic coding workflows.

GPT-6 Sol and Luna arrive less than three months after GPT-5.6, with OpenAI claiming major accuracy gains, dramatic cost reductions, and oddly revealing Claude comparisons across key benchmarks.

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