
OpenAI launches GPT-6.1 Sol, says it nearly matches GPT-6 Astra and costs less
OpenAI released GPT-6.1 Sol, claiming near GPT-6 Astra quality for coding and agents at one-fifth the price.
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OpenAI released GPT-6.1 Sol, claiming near GPT-6 Astra quality for coding and agents at one-fifth the price.

OpenAI launched GPT-6 Sol and Luna API models at roughly half of GPT-5.6 pricing, with Sol beating Claude Opus 5 on several benchmarks.

Anthropic's Opus 5.5 and OpenAI's GPT-6 Sol and Luna offer modest capability gains at roughly half the cost of predecessors.

OpenAI launched cheaper GPT-6 Sol and Luna models that mostly match prior scores at half price.

OpenAI launched GPT-6 Sol and Luna, cheaper GPT-6 models with 50% lower API prices than GPT-5.6.
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